Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 71160:bbbeddafeec0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
no one passes NULL here (or should anyway)
author Benjamin Peterson <benjamin@python.org>
date Sun, 03 Jul 2011 17:06:32 -0500
parents 95784a617d05
children bc1fbd6f667a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 119
diff changeset
1
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2 /* Execute compiled code */
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
4 /* XXX TO DO:
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
5 XXX speed up searching for keywords by using a dictionary
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
6 XXX document it!
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
7 */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
8
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
9 /* enable more aggressive intra-module optimizations, where available */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
10 #define PY_LOCAL_AGGRESSIVE
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
11
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
12 #include "Python.h"
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
13
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35609
diff changeset
14 #include "code.h"
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
15 #include "frameobject.h"
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
16 #include "opcode.h"
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18611
diff changeset
17 #include "structmember.h"
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
18
1400
aac8231a715c * mpzmodule.c: removed redundant mpz_print function.
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
19 #include <ctype.h>
aac8231a715c * mpzmodule.c: removed redundant mpz_print function.
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
20
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
21 #ifndef WITH_TSC
34442
683719e04218 Change the name of the macro used by --with-tsc builds to the less
Michael W. Hudson <mwh@python.net>
parents: 34371
diff changeset
22
683719e04218 Change the name of the macro used by --with-tsc builds to the less
Michael W. Hudson <mwh@python.net>
parents: 34371
diff changeset
23 #define READ_TIMESTAMP(var)
683719e04218 Change the name of the macro used by --with-tsc builds to the less
Michael W. Hudson <mwh@python.net>
parents: 34371
diff changeset
24
683719e04218 Change the name of the macro used by --with-tsc builds to the less
Michael W. Hudson <mwh@python.net>
parents: 34371
diff changeset
25 #else
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
26
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
27 typedef unsigned long long uint64;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
28
68585
bf94b6a73fc8 #11565: Fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 67414
diff changeset
29 /* PowerPC support.
67414
7e7fc94fd0d4 Merged revisions 87796 via svnmerge from
David Malcolm <dmalcolm@redhat.com>
parents: 62462
diff changeset
30 "__ppc__" appears to be the preprocessor definition to detect on OS X, whereas
7e7fc94fd0d4 Merged revisions 87796 via svnmerge from
David Malcolm <dmalcolm@redhat.com>
parents: 62462
diff changeset
31 "__powerpc__" appears to be the correct one for Linux with GCC
7e7fc94fd0d4 Merged revisions 87796 via svnmerge from
David Malcolm <dmalcolm@redhat.com>
parents: 62462
diff changeset
32 */
7e7fc94fd0d4 Merged revisions 87796 via svnmerge from
David Malcolm <dmalcolm@redhat.com>
parents: 62462
diff changeset
33 #if defined(__ppc__) || defined (__powerpc__)
33104
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
34
34442
683719e04218 Change the name of the macro used by --with-tsc builds to the less
Michael W. Hudson <mwh@python.net>
parents: 34371
diff changeset
35 #define READ_TIMESTAMP(var) ppc_getcounter(&var)
33104
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
36
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
37 static void
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
38 ppc_getcounter(uint64 *v)
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
39 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
40 register unsigned long tbu, tb, tbu2;
33104
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
41
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
42 loop:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
43 asm volatile ("mftbu %0" : "=r" (tbu) );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
44 asm volatile ("mftb %0" : "=r" (tb) );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
45 asm volatile ("mftbu %0" : "=r" (tbu2));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
46 if (__builtin_expect(tbu != tbu2, 0)) goto loop;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
47
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
48 /* The slightly peculiar way of writing the next lines is
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
49 compiled better by GCC than any other way I tried. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
50 ((long*)(v))[0] = tbu;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
51 ((long*)(v))[1] = tb;
33104
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
52 }
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
53
57005
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
54 #elif defined(__i386__)
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
55
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
56 /* this is for linux/x86 (and probably any other GCC/x86 combo) */
34442
683719e04218 Change the name of the macro used by --with-tsc builds to the less
Michael W. Hudson <mwh@python.net>
parents: 34371
diff changeset
57
683719e04218 Change the name of the macro used by --with-tsc builds to the less
Michael W. Hudson <mwh@python.net>
parents: 34371
diff changeset
58 #define READ_TIMESTAMP(val) \
683719e04218 Change the name of the macro used by --with-tsc builds to the less
Michael W. Hudson <mwh@python.net>
parents: 34371
diff changeset
59 __asm__ __volatile__("rdtsc" : "=A" (val))
33104
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
60
57005
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
61 #elif defined(__x86_64__)
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
62
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
63 /* for gcc/x86_64, the "A" constraint in DI mode means *either* rax *or* rdx;
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
64 not edx:eax as it does for i386. Since rdtsc puts its result in edx:eax
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
65 even in 64-bit mode, we need to use "a" and "d" for the lower and upper
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
66 32-bit pieces of the result. */
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
67
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
68 #define READ_TIMESTAMP(val) \
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
69 __asm__ __volatile__("rdtsc" : \
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
70 "=a" (((int*)&(val))[0]), "=d" (((int*)&(val))[1]));
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
71
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
72
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
73 #else
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
74
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
75 #error "Don't know how to implement timestamp counter for this architecture"
264a735a8af7 Merged revisions 75984 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 54459
diff changeset
76
33104
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
77 #endif
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
78
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
79 void dump_tsc(int opcode, int ticked, uint64 inst0, uint64 inst1,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
80 uint64 loop0, uint64 loop1, uint64 intr0, uint64 intr1)
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
81 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
82 uint64 intr, inst, loop;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
83 PyThreadState *tstate = PyThreadState_Get();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
84 if (!tstate->interp->tscdump)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
85 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
86 intr = intr1 - intr0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
87 inst = inst1 - inst0 - intr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
88 loop = loop1 - loop0 - intr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
89 fprintf(stderr, "opcode=%03d t=%d inst=%06lld loop=%06lld\n",
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
90 opcode, ticked, inst, loop);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
91 }
33104
f455bbe7ea7e This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 33030
diff changeset
92
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
93 #endif
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
94
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
95 /* Turn this on if your compiler chokes on the big switch: */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
96 /* #define CASE_TOO_BIG 1 */
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
97
4839
4567e158d20c Rename DEBUG macro to Py_DEBUG
Guido van Rossum <guido@python.org>
parents: 4667
diff changeset
98 #ifdef Py_DEBUG
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
99 /* For debugging the interpreter: */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
100 #define LLTRACE 1 /* Low-level trace feature */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
101 #define CHECKEXC 1 /* Double-check exception checking */
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
102 #endif
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
103
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
104 typedef PyObject *(*callproc)(PyObject *, PyObject *, PyObject *);
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
105
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
106 /* Forward declarations */
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
107 #ifdef WITH_TSC
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
108 static PyObject * call_function(PyObject ***, int, uint64*, uint64*);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
109 #else
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
110 static PyObject * call_function(PyObject ***, int);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
111 #endif
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
112 static PyObject * fast_function(PyObject *, PyObject ***, int, int, int);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
113 static PyObject * do_call(PyObject *, PyObject ***, int, int);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
114 static PyObject * ext_do_call(PyObject *, PyObject ***, int, int, int);
43418
0c8fec76111c Merged revisions 58211-58220 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43411
diff changeset
115 static PyObject * update_keyword_args(PyObject *, int, PyObject ***,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
116 PyObject *);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
117 static PyObject * update_star_args(int, int, PyObject *, PyObject ***);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
118 static PyObject * load_args(PyObject ***, int);
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
119 #define CALL_FLAG_VAR 1
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
120 #define CALL_FLAG_KW 2
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
121
746
6c0f16008bd9 lint (added prototypes for all static fns)
Guido van Rossum <guido@python.org>
parents: 708
diff changeset
122 #ifdef LLTRACE
36695
b6d2f6fd3e11 PEP 343 -- the with-statement.
Guido van Rossum <guido@python.org>
parents: 36580
diff changeset
123 static int lltrace;
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
124 static int prtrace(PyObject *, char *);
746
6c0f16008bd9 lint (added prototypes for all static fns)
Guido van Rossum <guido@python.org>
parents: 708
diff changeset
125 #endif
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
126 static int call_trace(Py_tracefunc, PyObject *, PyFrameObject *,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
127 int, PyObject *);
43840
73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement).
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43815
diff changeset
128 static int call_trace_protected(Py_tracefunc, PyObject *,
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
129 PyFrameObject *, int, PyObject *);
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
130 static void call_exc_trace(Py_tracefunc, PyObject *, PyFrameObject *);
31872
9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most
Tim Peters <tim.peters@gmail.com>
parents: 31797
diff changeset
131 static int maybe_call_line_trace(Py_tracefunc, PyObject *,
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
132 PyFrameObject *, int *, int *, int *);
24844
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
133
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
134 static PyObject * cmp_outcome(int, PyObject *, PyObject *);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
135 static PyObject * import_from(PyObject *, PyObject *);
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
136 static int import_all_from(PyObject *, PyObject *);
42860
bf1a53cc6e65 Use unicode
Neal Norwitz <nnorwitz@gmail.com>
parents: 42334
diff changeset
137 static void format_exc_check_arg(PyObject *, const char *, PyObject *);
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
138 static void format_exc_unbound(PyCodeObject *co, int oparg);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
139 static PyObject * unicode_concatenate(PyObject *, PyObject *,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
140 PyFrameObject *, unsigned char *);
54889
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
141 static PyObject * special_lookup(PyObject *, char *, PyObject **);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
142
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
143 #define NAME_ERROR_MSG \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
144 "name '%.200s' is not defined"
16257
fd8c7203251f PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16017
diff changeset
145 #define GLOBAL_NAME_ERROR_MSG \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
146 "global name '%.200s' is not defined"
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
147 #define UNBOUNDLOCAL_ERROR_MSG \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
148 "local variable '%.200s' referenced before assignment"
17494
a34293ced63b Change error message raised when free variable is not yet bound. It
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17490
diff changeset
149 #define UNBOUNDFREE_ERROR_MSG \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
150 "free variable '%.200s' referenced before assignment" \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
151 " in enclosing scope"
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
152
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
153 /* Dynamic execution profile */
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
154 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
155 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
156 static long dxpairs[257][256];
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
157 #define dxp dxpairs[256]
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
158 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
159 static long dxp[256];
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
160 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
161 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
162
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
163 /* Function call profile */
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
164 #ifdef CALL_PROFILE
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
165 #define PCALL_NUM 11
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
166 static int pcall[PCALL_NUM];
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
167
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
168 #define PCALL_ALL 0
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
169 #define PCALL_FUNCTION 1
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
170 #define PCALL_FAST_FUNCTION 2
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
171 #define PCALL_FASTER_FUNCTION 3
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
172 #define PCALL_METHOD 4
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
173 #define PCALL_BOUND_METHOD 5
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
174 #define PCALL_CFUNCTION 6
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
175 #define PCALL_TYPE 7
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
176 #define PCALL_GENERATOR 8
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
177 #define PCALL_OTHER 9
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
178 #define PCALL_POP 10
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
179
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
180 /* Notes about the statistics
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
181
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
182 PCALL_FAST stats
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
183
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
184 FAST_FUNCTION means no argument tuple needs to be created.
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
185 FASTER_FUNCTION means that the fast-path frame setup code is used.
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
186
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
187 If there is a method call where the call can be optimized by changing
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
188 the argument tuple and calling the function directly, it gets recorded
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
189 twice.
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
190
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
191 As a result, the relationship among the statistics appears to be
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
192 PCALL_ALL == PCALL_FUNCTION + PCALL_METHOD - PCALL_BOUND_METHOD +
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
193 PCALL_CFUNCTION + PCALL_TYPE + PCALL_GENERATOR + PCALL_OTHER
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
194 PCALL_FUNCTION > PCALL_FAST_FUNCTION > PCALL_FASTER_FUNCTION
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
195 PCALL_METHOD > PCALL_BOUND_METHOD
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
196 */
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
197
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
198 #define PCALL(POS) pcall[POS]++
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
199
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
200 PyObject *
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
201 PyEval_GetCallStats(PyObject *self)
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
202 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
203 return Py_BuildValue("iiiiiiiiiii",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
204 pcall[0], pcall[1], pcall[2], pcall[3],
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
205 pcall[4], pcall[5], pcall[6], pcall[7],
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
206 pcall[8], pcall[9], pcall[10]);
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
207 }
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
208 #else
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
209 #define PCALL(O)
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
210
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
211 PyObject *
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
212 PyEval_GetCallStats(PyObject *self)
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
213 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
214 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
215 return Py_None;
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
216 }
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
217 #endif
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
218
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
219
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
220 #ifdef WITH_THREAD
64628
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
221 #define GIL_REQUEST _Py_atomic_load_relaxed(&gil_drop_request)
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
222 #else
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
223 #define GIL_REQUEST 0
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
224 #endif
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
225
61184
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
226 /* This can set eval_breaker to 0 even though gil_drop_request became
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
227 1. We believe this is all right because the eval loop will release
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
228 the GIL eventually anyway. */
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
229 #define COMPUTE_EVAL_BREAKER() \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
230 _Py_atomic_store_relaxed( \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
231 &eval_breaker, \
64628
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
232 GIL_REQUEST | \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
233 _Py_atomic_load_relaxed(&pendingcalls_to_do) | \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
234 pending_async_exc)
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
235
64628
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
236 #ifdef WITH_THREAD
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
237
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
238 #define SET_GIL_DROP_REQUEST() \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
239 do { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
240 _Py_atomic_store_relaxed(&gil_drop_request, 1); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
241 _Py_atomic_store_relaxed(&eval_breaker, 1); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
242 } while (0)
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
243
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
244 #define RESET_GIL_DROP_REQUEST() \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
245 do { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
246 _Py_atomic_store_relaxed(&gil_drop_request, 0); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
247 COMPUTE_EVAL_BREAKER(); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
248 } while (0)
61184
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
249
64628
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
250 #endif
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
251
61184
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
252 /* Pending calls are only modified under pending_lock */
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
253 #define SIGNAL_PENDING_CALLS() \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
254 do { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
255 _Py_atomic_store_relaxed(&pendingcalls_to_do, 1); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
256 _Py_atomic_store_relaxed(&eval_breaker, 1); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
257 } while (0)
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
258
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
259 #define UNSIGNAL_PENDING_CALLS() \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
260 do { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
261 _Py_atomic_store_relaxed(&pendingcalls_to_do, 0); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
262 COMPUTE_EVAL_BREAKER(); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
263 } while (0)
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
264
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
265 #define SIGNAL_ASYNC_EXC() \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
266 do { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
267 pending_async_exc = 1; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
268 _Py_atomic_store_relaxed(&eval_breaker, 1); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
269 } while (0)
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
270
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
271 #define UNSIGNAL_ASYNC_EXC() \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
272 do { pending_async_exc = 0; COMPUTE_EVAL_BREAKER(); } while (0)
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
273
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
274
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
275 #ifdef WITH_THREAD
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
276
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
277 #ifdef HAVE_ERRNO_H
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
278 #include <errno.h>
10530
d834ecdf8c26 Changes by Mark Hammond for Windows CE. Mostly of the form
Guido van Rossum <guido@python.org>
parents: 10363
diff changeset
279 #endif
9203
07dae6fdae79 Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents: 9048
diff changeset
280 #include "pythread.h"
926
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
281
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
282 static PyThread_type_lock pending_lock = 0; /* for pending calls */
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
283 static long main_thread = 0;
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
284 /* This single variable consolidates all requests to break out of the fast path
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
285 in the eval loop. */
61184
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
286 static _Py_atomic_int eval_breaker = {0};
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
287 /* Request for dropping the GIL */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
288 static _Py_atomic_int gil_drop_request = {0};
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
289 /* Request for running pending calls. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
290 static _Py_atomic_int pendingcalls_to_do = {0};
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
291 /* Request for looking at the `async_exc` field of the current thread state.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
292 Guarded by the GIL. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
293 static int pending_async_exc = 0;
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
294
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
295 #include "ceval_gil.h"
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
296
33715
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick
Tim Peters <tim.peters@gmail.com>
parents: 33501
diff changeset
297 int
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick
Tim Peters <tim.peters@gmail.com>
parents: 33501
diff changeset
298 PyEval_ThreadsInitialized(void)
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick
Tim Peters <tim.peters@gmail.com>
parents: 33501
diff changeset
299 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
300 return gil_created();
33715
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick
Tim Peters <tim.peters@gmail.com>
parents: 33501
diff changeset
301 }
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick
Tim Peters <tim.peters@gmail.com>
parents: 33501
diff changeset
302
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
303 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
304 PyEval_InitThreads(void)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
305 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
306 if (gil_created())
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
307 return;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
308 create_gil();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
309 take_gil(PyThreadState_GET());
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
310 main_thread = PyThread_get_thread_ident();
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
311 if (!pending_lock)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
312 pending_lock = PyThread_allocate_lock();
926
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
313 }
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
314
5865
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef
Guido van Rossum <guido@python.org>
parents: 5846
diff changeset
315 void
64709
557e2537c9ae Issue #9828: Destroy the GIL in Py_Finalize(), so that it gets properly
Antoine Pitrou <solipsis@pitrou.net>
parents: 64634
diff changeset
316 _PyEval_FiniThreads(void)
557e2537c9ae Issue #9828: Destroy the GIL in Py_Finalize(), so that it gets properly
Antoine Pitrou <solipsis@pitrou.net>
parents: 64634
diff changeset
317 {
557e2537c9ae Issue #9828: Destroy the GIL in Py_Finalize(), so that it gets properly
Antoine Pitrou <solipsis@pitrou.net>
parents: 64634
diff changeset
318 if (!gil_created())
557e2537c9ae Issue #9828: Destroy the GIL in Py_Finalize(), so that it gets properly
Antoine Pitrou <solipsis@pitrou.net>
parents: 64634
diff changeset
319 return;
557e2537c9ae Issue #9828: Destroy the GIL in Py_Finalize(), so that it gets properly
Antoine Pitrou <solipsis@pitrou.net>
parents: 64634
diff changeset
320 destroy_gil();
557e2537c9ae Issue #9828: Destroy the GIL in Py_Finalize(), so that it gets properly
Antoine Pitrou <solipsis@pitrou.net>
parents: 64634
diff changeset
321 assert(!gil_created());
926
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
322 }
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
323
5865
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef
Guido van Rossum <guido@python.org>
parents: 5846
diff changeset
324 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
325 PyEval_AcquireLock(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
326 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
327 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
328 if (tstate == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
329 Py_FatalError("PyEval_AcquireLock: current thread state is NULL");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
330 take_gil(tstate);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
331 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
332
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
333 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
334 PyEval_ReleaseLock(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
335 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
336 /* This function must succeed when the current thread state is NULL.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
337 We therefore avoid PyThreadState_GET() which dumps a fatal error
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
338 in debug mode.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
339 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
340 drop_gil((PyThreadState*)_Py_atomic_load_relaxed(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
341 &_PyThreadState_Current));
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
342 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
343
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
344 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
345 PyEval_AcquireThread(PyThreadState *tstate)
5865
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef
Guido van Rossum <guido@python.org>
parents: 5846
diff changeset
346 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
347 if (tstate == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
348 Py_FatalError("PyEval_AcquireThread: NULL new thread state");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
349 /* Check someone has called PyEval_InitThreads() to create the lock */
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
350 assert(gil_created());
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
351 take_gil(tstate);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
352 if (PyThreadState_Swap(tstate) != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
353 Py_FatalError(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
354 "PyEval_AcquireThread: non-NULL old thread state");
5865
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef
Guido van Rossum <guido@python.org>
parents: 5846
diff changeset
355 }
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef
Guido van Rossum <guido@python.org>
parents: 5846
diff changeset
356
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef
Guido van Rossum <guido@python.org>
parents: 5846
diff changeset
357 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
358 PyEval_ReleaseThread(PyThreadState *tstate)
5865
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef
Guido van Rossum <guido@python.org>
parents: 5846
diff changeset
359 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
360 if (tstate == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
361 Py_FatalError("PyEval_ReleaseThread: NULL thread state");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
362 if (PyThreadState_Swap(NULL) != tstate)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
363 Py_FatalError("PyEval_ReleaseThread: wrong thread state");
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
364 drop_gil(tstate);
5865
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef
Guido van Rossum <guido@python.org>
parents: 5846
diff changeset
365 }
14225
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
366
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
367 /* This function is called from PyOS_AfterFork to ensure that newly
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
368 created child processes don't hold locks referring to threads which
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
369 are not running in the child process. (This could also be done using
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
370 pthread_atfork mechanism, at least for the pthreads implementation.) */
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
371
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
372 void
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
373 PyEval_ReInitThreads(void)
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
374 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
375 PyObject *threading, *result;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
376 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
377
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
378 if (!gil_created())
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
379 return;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
380 recreate_gil();
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
381 pending_lock = PyThread_allocate_lock();
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
382 take_gil(tstate);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
383 main_thread = PyThread_get_thread_ident();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
384
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
385 /* Update the threading module with the new state.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
386 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
387 tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
388 threading = PyMapping_GetItemString(tstate->interp->modules,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
389 "threading");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
390 if (threading == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
391 /* threading not imported */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
392 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
393 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
394 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
395 result = PyObject_CallMethod(threading, "_after_fork", NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
396 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
397 PyErr_WriteUnraisable(threading);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
398 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
399 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
400 Py_DECREF(threading);
14225
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a
Guido van Rossum <guido@python.org>
parents: 14163
diff changeset
401 }
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
402
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
403 #else
61184
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer.
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 60130
diff changeset
404 static _Py_atomic_int eval_breaker = {0};
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
405 static int pending_async_exc = 0;
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
406 #endif /* WITH_THREAD */
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
407
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
408 /* This function is used to signal that async exceptions are waiting to be
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
409 raised, therefore it is also useful in non-threaded builds. */
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
410
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
411 void
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
412 _PyEval_SignalAsyncExc(void)
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
413 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
414 SIGNAL_ASYNC_EXC();
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
415 }
926
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
416
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
417 /* Functions save_thread and restore_thread are always defined so
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
418 dynamically loaded modules needn't be compiled separately for use
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
419 with and without threads: */
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
420
5846
852a1fa62a7c PyEval_SaveThread() and PyEval_RestoreThread() now return/take a
Guido van Rossum <guido@python.org>
parents: 5829
diff changeset
421 PyThreadState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
422 PyEval_SaveThread(void)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
423 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
424 PyThreadState *tstate = PyThreadState_Swap(NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
425 if (tstate == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
426 Py_FatalError("PyEval_SaveThread: NULL tstate");
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
427 #ifdef WITH_THREAD
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
428 if (gil_created())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
429 drop_gil(tstate);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
430 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
431 return tstate;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
432 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
433
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
434 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
435 PyEval_RestoreThread(PyThreadState *tstate)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
436 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
437 if (tstate == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
438 Py_FatalError("PyEval_RestoreThread: NULL tstate");
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
439 #ifdef WITH_THREAD
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
440 if (gil_created()) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
441 int err = errno;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
442 take_gil(tstate);
69832
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 68586
diff changeset
443 /* _Py_Finalizing is protected by the GIL */
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 68586
diff changeset
444 if (_Py_Finalizing && tstate != _Py_Finalizing) {
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 68586
diff changeset
445 drop_gil(tstate);
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 68586
diff changeset
446 PyThread_exit_thread();
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 68586
diff changeset
447 assert(0); /* unreachable */
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 68586
diff changeset
448 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
449 errno = err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
450 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
451 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
452 PyThreadState_Swap(tstate);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
453 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
454
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
455
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
456 /* Mechanism whereby asynchronously executing callbacks (e.g. UNIX
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
457 signal handlers or Mac I/O completion routines) can schedule calls
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
458 to a function to be called synchronously.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
459 The synchronous function is called with one void* argument.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
460 It should return 0 for success or -1 for failure -- failure should
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
461 be accompanied by an exception.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
462
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
463 If registry succeeds, the registry function returns 0; if it fails
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
464 (e.g. due to too many pending calls) it returns -1 (without setting
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
465 an exception condition).
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
466
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
467 Note that because registry may occur from within signal handlers,
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
468 or other asynchronous events, calling malloc() is unsafe!
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
469
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
470 #ifdef WITH_THREAD
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
471 Any thread can schedule pending calls, but only the main thread
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
472 will execute them.
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
473 There is no facility to schedule calls to a particular thread, but
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
474 that should be easy to change, should that ever be required. In
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
475 that case, the static variables here should go into the python
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
476 threadstate.
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
477 #endif
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
478 */
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
479
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
480 #ifdef WITH_THREAD
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
481
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
482 /* The WITH_THREAD implementation is thread-safe. It allows
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
483 scheduling to be made from any thread, and even from an executing
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
484 callback.
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
485 */
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
486
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
487 #define NPENDINGCALLS 32
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
488 static struct {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
489 int (*func)(void *);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
490 void *arg;
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
491 } pendingcalls[NPENDINGCALLS];
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
492 static int pendingfirst = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
493 static int pendinglast = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
494 static char pendingbusy = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
495
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
496 int
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
497 Py_AddPendingCall(int (*func)(void *), void *arg)
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
498 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
499 int i, j, result=0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
500 PyThread_type_lock lock = pending_lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
501
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
502 /* try a few times for the lock. Since this mechanism is used
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
503 * for signal handling (on the main thread), there is a (slim)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
504 * chance that a signal is delivered on the same thread while we
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
505 * hold the lock during the Py_MakePendingCalls() function.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
506 * This avoids a deadlock in that case.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
507 * Note that signals can be delivered on any thread. In particular,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
508 * on Windows, a SIGINT is delivered on a system-created worker
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
509 * thread.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
510 * We also check for lock being NULL, in the unlikely case that
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
511 * this function is called before any bytecode evaluation takes place.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
512 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
513 if (lock != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
514 for (i = 0; i<100; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
515 if (PyThread_acquire_lock(lock, NOWAIT_LOCK))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
516 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
517 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
518 if (i == 100)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
519 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
520 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
521
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
522 i = pendinglast;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
523 j = (i + 1) % NPENDINGCALLS;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
524 if (j == pendingfirst) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
525 result = -1; /* Queue full */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
526 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
527 pendingcalls[i].func = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
528 pendingcalls[i].arg = arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
529 pendinglast = j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
530 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
531 /* signal main loop */
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
532 SIGNAL_PENDING_CALLS();
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
533 if (lock != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
534 PyThread_release_lock(lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
535 return result;
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
536 }
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
537
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
538 int
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
539 Py_MakePendingCalls(void)
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
540 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
541 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
542 int r = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
543
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
544 if (!pending_lock) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
545 /* initial allocation of the lock */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
546 pending_lock = PyThread_allocate_lock();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
547 if (pending_lock == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
548 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
549 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
550
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
551 /* only service pending calls on main thread */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
552 if (main_thread && PyThread_get_thread_ident() != main_thread)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
553 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
554 /* don't perform recursive pending calls */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
555 if (pendingbusy)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
556 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
557 pendingbusy = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
558 /* perform a bounded number of calls, in case of recursion */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
559 for (i=0; i<NPENDINGCALLS; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
560 int j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
561 int (*func)(void *);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
562 void *arg = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
563
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
564 /* pop one item off the queue while holding the lock */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
565 PyThread_acquire_lock(pending_lock, WAIT_LOCK);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
566 j = pendingfirst;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
567 if (j == pendinglast) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
568 func = NULL; /* Queue empty */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
569 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
570 func = pendingcalls[j].func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
571 arg = pendingcalls[j].arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
572 pendingfirst = (j + 1) % NPENDINGCALLS;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
573 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
574 if (pendingfirst != pendinglast)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
575 SIGNAL_PENDING_CALLS();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
576 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
577 UNSIGNAL_PENDING_CALLS();
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
578 PyThread_release_lock(pending_lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
579 /* having released the lock, perform the callback */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
580 if (func == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
581 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
582 r = func(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
583 if (r)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
584 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
585 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
586 pendingbusy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
587 return r;
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
588 }
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
589
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
590 #else /* if ! defined WITH_THREAD */
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
591
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
592 /*
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
593 WARNING! ASYNCHRONOUSLY EXECUTING CODE!
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
594 This code is used for signal handling in python that isn't built
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
595 with WITH_THREAD.
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
596 Don't use this implementation when Py_AddPendingCalls() can happen
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
597 on a different thread!
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
598
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
599 There are two possible race conditions:
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
600 (1) nested asynchronous calls to Py_AddPendingCall()
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
601 (2) AddPendingCall() calls made while pending calls are being processed.
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
602
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
603 (1) is very unlikely because typically signal delivery
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
604 is blocked during signal handling. So it should be impossible.
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
605 (2) is a real possibility.
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
606 The current code is safe against (2), but not against (1).
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
607 The safety against (2) is derived from the fact that only one
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
608 thread is present, interrupted by signals, and that the critical
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
609 section is protected with the "busy" variable. On Windows, which
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
610 delivers SIGINT on a system thread, this does not hold and therefore
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
611 Windows really shouldn't use this version.
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
612 The two threads could theoretically wiggle around the "busy" variable.
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
613 */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
614
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
615 #define NPENDINGCALLS 32
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
616 static struct {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
617 int (*func)(void *);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
618 void *arg;
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
619 } pendingcalls[NPENDINGCALLS];
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
620 static volatile int pendingfirst = 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
621 static volatile int pendinglast = 0;
61993
e766c0d86cff use atomic structures in non-thread version
Benjamin Peterson <benjamin@python.org>
parents: 61466
diff changeset
622 static _Py_atomic_int pendingcalls_to_do = {0};
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
623
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
624 int
13709
4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C.
Thomas Wouters <thomas@python.org>
parents: 13658
diff changeset
625 Py_AddPendingCall(int (*func)(void *), void *arg)
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
626 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
627 static volatile int busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
628 int i, j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
629 /* XXX Begin critical section */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
630 if (busy)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
631 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
632 busy = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
633 i = pendinglast;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
634 j = (i + 1) % NPENDINGCALLS;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
635 if (j == pendingfirst) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
636 busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
637 return -1; /* Queue full */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
638 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
639 pendingcalls[i].func = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
640 pendingcalls[i].arg = arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
641 pendinglast = j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
642
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
643 SIGNAL_PENDING_CALLS();
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
644 busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
645 /* XXX End critical section */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
646 return 0;
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
647 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
648
1914
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to
Guido van Rossum <guido@python.org>
parents: 1887
diff changeset
649 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
650 Py_MakePendingCalls(void)
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
651 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
652 static int busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
653 if (busy)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
654 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
655 busy = 1;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
656 UNSIGNAL_PENDING_CALLS();
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
657 for (;;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
658 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
659 int (*func)(void *);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
660 void *arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
661 i = pendingfirst;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
662 if (i == pendinglast)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
663 break; /* Queue empty */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
664 func = pendingcalls[i].func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
665 arg = pendingcalls[i].arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
666 pendingfirst = (i + 1) % NPENDINGCALLS;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
667 if (func(arg) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
668 busy = 0;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
669 SIGNAL_PENDING_CALLS(); /* We're not done yet */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
670 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
671 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
672 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
673 busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
674 return 0;
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
675 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
676
50839
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
677 #endif /* WITH_THREAD */
75009d4863c9 Merged revisions 68460 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50211
diff changeset
678
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
679
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
680 /* The interpreter's recursion limit */
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
681
34863
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define
Hye-Shik Chang <hyeshik@gmail.com>
parents: 34442
diff changeset
682 #ifndef Py_DEFAULT_RECURSION_LIMIT
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define
Hye-Shik Chang <hyeshik@gmail.com>
parents: 34442
diff changeset
683 #define Py_DEFAULT_RECURSION_LIMIT 1000
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define
Hye-Shik Chang <hyeshik@gmail.com>
parents: 34442
diff changeset
684 #endif
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define
Hye-Shik Chang <hyeshik@gmail.com>
parents: 34442
diff changeset
685 static int recursion_limit = Py_DEFAULT_RECURSION_LIMIT;
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define
Hye-Shik Chang <hyeshik@gmail.com>
parents: 34442
diff changeset
686 int _Py_CheckRecursionLimit = Py_DEFAULT_RECURSION_LIMIT;
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
687
14348
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
688 int
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
689 Py_GetRecursionLimit(void)
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
690 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
691 return recursion_limit;
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
692 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
693
14348
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
694 void
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
695 Py_SetRecursionLimit(int new_limit)
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
696 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
697 recursion_limit = new_limit;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
698 _Py_CheckRecursionLimit = recursion_limit;
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
699 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
700
30801
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
701 /* the macro Py_EnterRecursiveCall() only calls _Py_CheckRecursiveCall()
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
702 if the recursion_depth reaches _Py_CheckRecursionLimit.
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
703 If USE_STACKCHECK, the macro decrements _Py_CheckRecursionLimit
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
704 to guarantee that _Py_CheckRecursiveCall() is regularly called.
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
705 Without USE_STACKCHECK, there is no need for this. */
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
706 int
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
707 _Py_CheckRecursiveCall(char *where)
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
708 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
709 PyThreadState *tstate = PyThreadState_GET();
30801
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
710
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
711 #ifdef USE_STACKCHECK
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
712 if (PyOS_CheckStack()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
713 --tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
714 PyErr_SetString(PyExc_MemoryError, "Stack overflow");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
715 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
716 }
30801
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
717 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
718 _Py_CheckRecursionLimit = recursion_limit;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
719 if (tstate->recursion_critical)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
720 /* Somebody asked that we don't check for recursion. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
721 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
722 if (tstate->overflowed) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
723 if (tstate->recursion_depth > recursion_limit + 50) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
724 /* Overflowing while handling an overflow. Give up. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
725 Py_FatalError("Cannot recover from stack overflow.");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
726 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
727 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
728 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
729 if (tstate->recursion_depth > recursion_limit) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
730 --tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
731 tstate->overflowed = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
732 PyErr_Format(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
733 "maximum recursion depth exceeded%s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
734 where);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
735 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
736 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
737 return 0;
30801
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
738 }
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
parents: 30782
diff changeset
739
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
740 /* Status code for main loop (reason for stack unwind) */
31875
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes).
Raymond Hettinger <python@rcn.com>
parents: 31874
diff changeset
741 enum why_code {
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
742 WHY_NOT = 0x0001, /* No error */
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
743 WHY_EXCEPTION = 0x0002, /* Exception occurred */
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
744 WHY_RERAISE = 0x0004, /* Exception re-raised by 'finally' */
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
745 WHY_RETURN = 0x0008, /* 'return' statement */
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
746 WHY_BREAK = 0x0010, /* 'break' statement */
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
747 WHY_CONTINUE = 0x0020, /* 'continue' statement */
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
748 WHY_YIELD = 0x0040, /* 'yield' operator */
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
749 WHY_SILENCED = 0x0080 /* Exception silenced by 'with' */
31875
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes).
Raymond Hettinger <python@rcn.com>
parents: 31874
diff changeset
750 };
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes).
Raymond Hettinger <python@rcn.com>
parents: 31874
diff changeset
751
71159
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
752 static void save_exc_state(PyThreadState *, PyFrameObject *);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
753 static void swap_exc_state(PyThreadState *, PyFrameObject *);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
754 static void restore_and_clear_exc_state(PyThreadState *, PyFrameObject *);
43102
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
755 static enum why_code do_raise(PyObject *, PyObject *);
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
756 static int unpack_iterable(PyObject *, int, int, PyObject **);
5018
001a5042b181 Cleanup:
Guido van Rossum <guido@python.org>
parents: 5014
diff changeset
757
50045
ba8fe3a40a5b Merged revisions 67494 via svnmerge from
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
758 /* Records whether tracing is on for any thread. Counts the number of
ba8fe3a40a5b Merged revisions 67494 via svnmerge from
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
759 threads for which tstate->c_tracefunc is non-NULL, so if the value
ba8fe3a40a5b Merged revisions 67494 via svnmerge from
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
760 is 0, we know we don't have to check this thread's c_tracefunc.
ba8fe3a40a5b Merged revisions 67494 via svnmerge from
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
761 This speeds up the if statement in PyEval_EvalFrameEx() after
ba8fe3a40a5b Merged revisions 67494 via svnmerge from
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
762 fast_next_opcode*/
ba8fe3a40a5b Merged revisions 67494 via svnmerge from
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
763 static int _Py_TracingPossible = 0;
ba8fe3a40a5b Merged revisions 67494 via svnmerge from
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
764
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
765
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
766
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
767 PyObject *
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
768 PyEval_EvalCode(PyObject *co, PyObject *globals, PyObject *locals)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
769 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
770 return PyEval_EvalCodeEx(co,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
771 globals, locals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
772 (PyObject **)NULL, 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
773 (PyObject **)NULL, 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
774 (PyObject **)NULL, 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
775 NULL, NULL);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
776 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
777
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
778
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
779 /* Interpreter main loop */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
780
32421
485d2ef43419 Patch #966493: Cleanup generator/eval_frame exposure.
Martin v. Löwis <martin@v.loewis.de>
parents: 32412
diff changeset
781 PyObject *
35298
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw()
Phillip J. Eby <pje@telecommunity.com>
parents: 35126
diff changeset
782 PyEval_EvalFrame(PyFrameObject *f) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
783 /* This is for backward compatibility with extension modules that
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
784 used this API; core interpreter code should call
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
785 PyEval_EvalFrameEx() */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
786 return PyEval_EvalFrameEx(f, 0);
35298
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw()
Phillip J. Eby <pje@telecommunity.com>
parents: 35126
diff changeset
787 }
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw()
Phillip J. Eby <pje@telecommunity.com>
parents: 35126
diff changeset
788
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw()
Phillip J. Eby <pje@telecommunity.com>
parents: 35126
diff changeset
789 PyObject *
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
790 PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
791 {
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
792 #ifdef DXPAIRS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
793 int lastopcode = 0;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
794 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
795 register PyObject **stack_pointer; /* Next free slot in value stack */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
796 register unsigned char *next_instr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
797 register int opcode; /* Current opcode */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
798 register int oparg; /* Current opcode argument, if any */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
799 register enum why_code why; /* Reason for block stack unwind */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
800 register int err; /* Error status -- nonzero if error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
801 register PyObject *x; /* Result object -- NULL if error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
802 register PyObject *v; /* Temporary objects popped off stack */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
803 register PyObject *w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
804 register PyObject *u;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
805 register PyObject *t;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
806 register PyObject **fastlocals, **freevars;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
807 PyObject *retval = NULL; /* Return value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
808 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
809 PyCodeObject *co;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
810
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
811 /* when tracing we set things up so that
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
812
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
813 not (instr_lb <= current_bytecode_offset < instr_ub)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
814
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
815 is true when the line being executed has changed. The
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
816 initial values are such as to make this false the first
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
817 time it is tested. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
818 int instr_ub = -1, instr_lb = 0, instr_prev = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
819
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
820 unsigned char *first_instr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
821 PyObject *names;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
822 PyObject *consts;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
823
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
824 /* Computed GOTOs, or
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
825 the-optimization-commonly-but-improperly-known-as-"threaded code"
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
826 using gcc's labels-as-values extension
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
827 (http://gcc.gnu.org/onlinedocs/gcc/Labels-as-Values.html).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
828
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
829 The traditional bytecode evaluation loop uses a "switch" statement, which
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
830 decent compilers will optimize as a single indirect branch instruction
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
831 combined with a lookup table of jump addresses. However, since the
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
832 indirect jump instruction is shared by all opcodes, the CPU will have a
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
833 hard time making the right prediction for where to jump next (actually,
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
834 it will be always wrong except in the uncommon case of a sequence of
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
835 several identical opcodes).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
836
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
837 "Threaded code" in contrast, uses an explicit jump table and an explicit
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
838 indirect jump instruction at the end of each opcode. Since the jump
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
839 instruction is at a different address for each opcode, the CPU will make a
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
840 separate prediction for each of these instructions, which is equivalent to
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
841 predicting the second opcode of each opcode pair. These predictions have
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
842 a much better chance to turn out valid, especially in small bytecode loops.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
843
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
844 A mispredicted branch on a modern CPU flushes the whole pipeline and
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
845 can cost several CPU cycles (depending on the pipeline depth),
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
846 and potentially many more instructions (depending on the pipeline width).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
847 A correctly predicted branch, however, is nearly free.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
848
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
849 At the time of this writing, the "threaded code" version is up to 15-20%
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
850 faster than the normal "switch" version, depending on the compiler and the
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
851 CPU architecture.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
852
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
853 We disable the optimization if DYNAMIC_EXECUTION_PROFILE is defined,
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
854 because it would render the measurements invalid.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
855
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
856
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
857 NOTE: care must be taken that the compiler doesn't try to "optimize" the
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
858 indirect jumps by sharing them between all opcodes. Such optimizations
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
859 can be disabled on gcc by using the -fno-gcse flag (or possibly
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
860 -fno-crossjumping).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
861 */
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
862
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
863 #ifdef DYNAMIC_EXECUTION_PROFILE
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
864 #undef USE_COMPUTED_GOTOS
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
865 #define USE_COMPUTED_GOTOS 0
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
866 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
867
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
868 #ifdef HAVE_COMPUTED_GOTOS
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
869 #ifndef USE_COMPUTED_GOTOS
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
870 #define USE_COMPUTED_GOTOS 1
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
871 #endif
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
872 #else
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
873 #if defined(USE_COMPUTED_GOTOS) && USE_COMPUTED_GOTOS
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
874 #error "Computed gotos are not supported on this compiler."
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
875 #endif
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
876 #undef USE_COMPUTED_GOTOS
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
877 #define USE_COMPUTED_GOTOS 0
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
878 #endif
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
879
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
880 #if USE_COMPUTED_GOTOS
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
881 /* Import the static jump table */
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
882 #include "opcode_targets.h"
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
883
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
884 /* This macro is used when several opcodes defer to the same implementation
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
885 (e.g. SETUP_LOOP, SETUP_FINALLY) */
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
886 #define TARGET_WITH_IMPL(op, impl) \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
887 TARGET_##op: \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
888 opcode = op; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
889 if (HAS_ARG(op)) \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
890 oparg = NEXTARG(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
891 case op: \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
892 goto impl; \
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
893
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
894 #define TARGET(op) \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
895 TARGET_##op: \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
896 opcode = op; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
897 if (HAS_ARG(op)) \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
898 oparg = NEXTARG(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
899 case op:
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
900
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
901
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
902 #define DISPATCH() \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
903 { \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
904 if (!_Py_atomic_load_relaxed(&eval_breaker)) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
905 FAST_DISPATCH(); \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
906 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
907 continue; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
908 }
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
909
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
910 #ifdef LLTRACE
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
911 #define FAST_DISPATCH() \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
912 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
913 if (!lltrace && !_Py_TracingPossible) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
914 f->f_lasti = INSTR_OFFSET(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
915 goto *opcode_targets[*next_instr++]; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
916 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
917 goto fast_next_opcode; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
918 }
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
919 #else
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
920 #define FAST_DISPATCH() \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
921 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
922 if (!_Py_TracingPossible) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
923 f->f_lasti = INSTR_OFFSET(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
924 goto *opcode_targets[*next_instr++]; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
925 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
926 goto fast_next_opcode; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
927 }
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
928 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
929
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
930 #else
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
931 #define TARGET(op) \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
932 case op:
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
933 #define TARGET_WITH_IMPL(op, impl) \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
934 /* silence compiler warnings about `impl` unused */ \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
935 if (0) goto impl; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
936 case op:
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
937 #define DISPATCH() continue
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
938 #define FAST_DISPATCH() goto fast_next_opcode
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
939 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
940
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
941
24232
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
942 /* Tuple access macros */
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
943
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
944 #ifndef Py_DEBUG
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
945 #define GETITEM(v, i) PyTuple_GET_ITEM((PyTupleObject *)(v), (i))
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
946 #else
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
947 #define GETITEM(v, i) PyTuple_GetItem((v), (i))
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
948 #endif
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
949
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
950 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
951 /* Use Pentium timestamp counter to mark certain events:
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
952 inst0 -- beginning of switch statement for opcode dispatch
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
953 inst1 -- end of switch statement (may be skipped)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
954 loop0 -- the top of the mainloop
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
955 loop1 -- place where control returns again to top of mainloop
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
956 (may be skipped)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
957 intr1 -- beginning of long interruption
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
958 intr2 -- end of long interruption
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
959
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
960 Many opcodes call out to helper C functions. In some cases, the
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
961 time in those functions should be counted towards the time for the
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
962 opcode, but not in all cases. For example, a CALL_FUNCTION opcode
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
963 calls another Python function; there's no point in charge all the
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
964 bytecode executed by the called function to the caller.
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
965
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
966 It's hard to make a useful judgement statically. In the presence
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
967 of operator overloading, it's impossible to tell if a call will
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
968 execute new Python code or not.
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
969
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
970 It's a case-by-case judgement. I'll use intr1 for the following
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
971 cases:
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
972
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
973 IMPORT_STAR
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
974 IMPORT_FROM
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
975 CALL_FUNCTION (and friends)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
976
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
977 */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
978 uint64 inst0, inst1, loop0, loop1, intr0 = 0, intr1 = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
979 int ticked = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
980
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
981 READ_TIMESTAMP(inst0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
982 READ_TIMESTAMP(inst1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
983 READ_TIMESTAMP(loop0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
984 READ_TIMESTAMP(loop1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
985
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
986 /* shut up the compiler */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
987 opcode = 0;
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
988 #endif
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
989
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
990 /* Code access macros */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
991
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
992 #define INSTR_OFFSET() ((int)(next_instr - first_instr))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
993 #define NEXTOP() (*next_instr++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
994 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
995 #define PEEKARG() ((next_instr[2]<<8) + next_instr[1])
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
996 #define JUMPTO(x) (next_instr = first_instr + (x))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
997 #define JUMPBY(x) (next_instr += (x))
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
998
28302
8c082936daaf Introduced macros for a simple opcode prediction protocol.
Raymond Hettinger <python@rcn.com>
parents: 28296
diff changeset
999 /* OpCode prediction macros
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1000 Some opcodes tend to come in pairs thus making it possible to
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1001 predict the second code when the first is run. For example,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1002 COMPARE_OP is often followed by JUMP_IF_FALSE or JUMP_IF_TRUE. And,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1003 those opcodes are often followed by a POP_TOP.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1004
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1005 Verifying the prediction costs a single high-speed test of a register
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1006 variable against a constant. If the pairing was good, then the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1007 processor's own internal branch predication has a high likelihood of
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1008 success, resulting in a nearly zero-overhead transition to the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1009 next opcode. A successful prediction saves a trip through the eval-loop
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1010 including its two unpredictable branches, the HAS_ARG test and the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1011 switch-case. Combined with the processor's internal branch prediction,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1012 a successful PREDICT has the effect of making the two opcodes run as if
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1013 they were a single new opcode with the bodies combined.
48494
aca5b2e6a66f Merged revisions 64623,64640,64665,64687,64689-64690,64719,64721,64735,64742,64744-64746,64756-64761,64767-64769,64771-64772,64774-64775,64788,64793,64835-64836 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47729
diff changeset
1014
aca5b2e6a66f Merged revisions 64623,64640,64665,64687,64689-64690,64719,64721,64735,64742,64744-64746,64756-64761,64767-64769,64771-64772,64774-64775,64788,64793,64835-64836 via svnmerge from
Georg Brandl <georg@python.org>
parents: 47729
diff changeset
1015 If collecting opcode statistics, your choices are to either keep the
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1016 predictions turned-on and interpret the results as if some opcodes
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1017 had been combined or turn-off predictions so that the opcode frequency
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1018 counter updates for both opcodes.
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1019
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1020 Opcode prediction is disabled with threaded code, since the latter allows
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1021 the CPU to record separate branch prediction information for each
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1022 opcode.
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1023
28302
8c082936daaf Introduced macros for a simple opcode prediction protocol.
Raymond Hettinger <python@rcn.com>
parents: 28296
diff changeset
1024 */
8c082936daaf Introduced macros for a simple opcode prediction protocol.
Raymond Hettinger <python@rcn.com>
parents: 28296
diff changeset
1025
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
1026 #if defined(DYNAMIC_EXECUTION_PROFILE) || USE_COMPUTED_GOTOS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1027 #define PREDICT(op) if (0) goto PRED_##op
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1028 #define PREDICTED(op) PRED_##op:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1029 #define PREDICTED_WITH_ARG(op) PRED_##op:
31487
f57f5ce22c8d SF patch #884022: dynamic execution profiling vs opcode prediction
Raymond Hettinger <python@rcn.com>
parents: 31462
diff changeset
1030 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1031 #define PREDICT(op) if (*next_instr == op) goto PRED_##op
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1032 #define PREDICTED(op) PRED_##op: next_instr++
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1033 #define PREDICTED_WITH_ARG(op) PRED_##op: oparg = PEEKARG(); next_instr += 3
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1034 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1035
28302
8c082936daaf Introduced macros for a simple opcode prediction protocol.
Raymond Hettinger <python@rcn.com>
parents: 28296
diff changeset
1036
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1037 /* Stack manipulation macros */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1038
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36475
diff changeset
1039 /* The stack can grow at most MAXINT deep, as co_nlocals and
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36475
diff changeset
1040 co_stacksize are ints. */
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1041 #define STACK_LEVEL() ((int)(stack_pointer - f->f_valuestack))
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1042 #define EMPTY() (STACK_LEVEL() == 0)
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1043 #define TOP() (stack_pointer[-1])
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1044 #define SECOND() (stack_pointer[-2])
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1045 #define THIRD() (stack_pointer[-3])
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1046 #define FOURTH() (stack_pointer[-4])
62461
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1047 #define PEEK(n) (stack_pointer[-(n)])
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1048 #define SET_TOP(v) (stack_pointer[-1] = (v))
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1049 #define SET_SECOND(v) (stack_pointer[-2] = (v))
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1050 #define SET_THIRD(v) (stack_pointer[-3] = (v))
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1051 #define SET_FOURTH(v) (stack_pointer[-4] = (v))
62461
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1052 #define SET_VALUE(n, v) (stack_pointer[-(n)] = (v))
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1053 #define BASIC_STACKADJ(n) (stack_pointer += n)
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1054 #define BASIC_PUSH(v) (*stack_pointer++ = (v))
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1055 #define BASIC_POP() (*--stack_pointer)
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1056
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1057 #ifdef LLTRACE
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1058 #define PUSH(v) { (void)(BASIC_PUSH(v), \
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1059 lltrace && prtrace(TOP(), "push")); \
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1060 assert(STACK_LEVEL() <= co->co_stacksize); }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1061 #define POP() ((void)(lltrace && prtrace(TOP(), "pop")), \
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1062 BASIC_POP())
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1063 #define STACKADJ(n) { (void)(BASIC_STACKADJ(n), \
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1064 lltrace && prtrace(TOP(), "stackadj")); \
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1065 assert(STACK_LEVEL() <= co->co_stacksize); }
44310
e70acbf26cda Merged revisions 59488-59511 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44187
diff changeset
1066 #define EXT_POP(STACK_POINTER) ((void)(lltrace && \
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1067 prtrace((STACK_POINTER)[-1], "ext_pop")), \
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1068 *--(STACK_POINTER))
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1069 #else
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1070 #define PUSH(v) BASIC_PUSH(v)
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1071 #define POP() BASIC_POP()
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1072 #define STACKADJ(n) BASIC_STACKADJ(n)
36695
b6d2f6fd3e11 PEP 343 -- the with-statement.
Guido van Rossum <guido@python.org>
parents: 36580
diff changeset
1073 #define EXT_POP(STACK_POINTER) (*--(STACK_POINTER))
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1074 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1075
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1076 /* Local variable macros */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1077
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1078 #define GETLOCAL(i) (fastlocals[i])
22621
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of
Guido van Rossum <guido@python.org>
parents: 22499
diff changeset
1079
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of
Guido van Rossum <guido@python.org>
parents: 22499
diff changeset
1080 /* The SETLOCAL() macro must not DECREF the local variable in-place and
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of
Guido van Rossum <guido@python.org>
parents: 22499
diff changeset
1081 then store the new value; it must copy the old value to a temporary
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of
Guido van Rossum <guido@python.org>
parents: 22499
diff changeset
1082 value, then store the new value, and then DECREF the temporary value.
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of
Guido van Rossum <guido@python.org>
parents: 22499
diff changeset
1083 This is because it is possible that during the DECREF the frame is
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of
Guido van Rossum <guido@python.org>
parents: 22499
diff changeset
1084 accessed by other code (e.g. a __del__ method or gc.collect()) and the
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of
Guido van Rossum <guido@python.org>
parents: 22499
diff changeset
1085 variable would be pointing to already-freed memory. */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1086 #define SETLOCAL(i, value) do { PyObject *tmp = GETLOCAL(i); \
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1087 GETLOCAL(i) = value; \
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1088 Py_XDECREF(tmp); } while (0)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1089
47594
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1090
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1091 #define UNWIND_BLOCK(b) \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1092 while (STACK_LEVEL() > (b)->b_level) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1093 PyObject *v = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1094 Py_XDECREF(v); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1095 }
47594
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1096
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1097 #define UNWIND_EXCEPT_HANDLER(b) \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1098 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1099 PyObject *type, *value, *traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1100 assert(STACK_LEVEL() >= (b)->b_level + 3); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1101 while (STACK_LEVEL() > (b)->b_level + 3) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1102 value = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1103 Py_XDECREF(value); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1104 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1105 type = tstate->exc_type; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1106 value = tstate->exc_value; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1107 traceback = tstate->exc_traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1108 tstate->exc_type = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1109 tstate->exc_value = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1110 tstate->exc_traceback = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1111 Py_XDECREF(type); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1112 Py_XDECREF(value); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1113 Py_XDECREF(traceback); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1114 }
47594
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1115
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1116 /* Start of code */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1117
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1118 /* push frame */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1119 if (Py_EnterRecursiveCall(""))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1120 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1121
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1122 tstate->frame = f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1123
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1124 if (tstate->use_tracing) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1125 if (tstate->c_tracefunc != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1126 /* tstate->c_tracefunc, if defined, is a
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1127 function that will be called on *every* entry
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1128 to a code block. Its return value, if not
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1129 None, is a function that will be called at
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1130 the start of each executed line of code.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1131 (Actually, the function must return itself
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1132 in order to continue tracing.) The trace
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1133 functions are called with three arguments:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1134 a pointer to the current frame, a string
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1135 indicating why the function is called, and
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1136 an argument which depends on the situation.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1137 The global trace function is also called
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1138 whenever an exception is detected. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1139 if (call_trace_protected(tstate->c_tracefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1140 tstate->c_traceobj,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1141 f, PyTrace_CALL, Py_None)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1142 /* Trace function raised an error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1143 goto exit_eval_frame;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1144 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1145 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1146 if (tstate->c_profilefunc != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1147 /* Similar for c_profilefunc, except it needn't
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1148 return itself and isn't called for "line" events */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1149 if (call_trace_protected(tstate->c_profilefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1150 tstate->c_profileobj,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1151 f, PyTrace_CALL, Py_None)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1152 /* Profile function raised an error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1153 goto exit_eval_frame;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1154 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1155 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1156 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1157
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1158 co = f->f_code;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1159 names = co->co_names;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1160 consts = co->co_consts;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1161 fastlocals = f->f_localsplus;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1162 freevars = f->f_localsplus + co->co_nlocals;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1163 first_instr = (unsigned char*) PyBytes_AS_STRING(co->co_code);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1164 /* An explanation is in order for the next line.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1165
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1166 f->f_lasti now refers to the index of the last instruction
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1167 executed. You might think this was obvious from the name, but
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1168 this wasn't always true before 2.3! PyFrame_New now sets
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1169 f->f_lasti to -1 (i.e. the index *before* the first instruction)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1170 and YIELD_VALUE doesn't fiddle with f_lasti any more. So this
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1171 does work. Promise.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1172
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1173 When the PREDICT() macros are enabled, some opcode pairs follow in
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1174 direct succession without updating f->f_lasti. A successful
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1175 prediction effectively links the two codes together as if they
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1176 were a single new opcode; accordingly,f->f_lasti will point to
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1177 the first code in the pair (for instance, GET_ITER followed by
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1178 FOR_ITER is effectively a single opcode and f->f_lasti will point
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1179 at to the beginning of the combined pair.)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1180 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1181 next_instr = first_instr + f->f_lasti + 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1182 stack_pointer = f->f_stacktop;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1183 assert(stack_pointer != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1184 f->f_stacktop = NULL; /* remains NULL unless yield suspends frame */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1185
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1186 if (co->co_flags & CO_GENERATOR && !throwflag) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1187 if (f->f_exc_type != NULL && f->f_exc_type != Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1188 /* We were in an except handler when we left,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1189 restore the exception state which was put aside
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1190 (see YIELD_VALUE). */
71159
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
1191 swap_exc_state(tstate, f);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1192 }
71159
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
1193 else
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
1194 save_exc_state(tstate, f);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1195 }
47594
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1196
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
1197 #ifdef LLTRACE
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1198 lltrace = PyDict_GetItemString(f->f_globals, "__lltrace__") != NULL;
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
1199 #endif
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
1200
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1201 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1202 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1203 x = Py_None; /* Not a reference, just anything non-NULL */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1204 w = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1205
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1206 if (throwflag) { /* support for generator.throw() */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1207 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1208 goto on_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1209 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1210
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1211 for (;;) {
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
1212 #ifdef WITH_TSC
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1213 if (inst1 == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1214 /* Almost surely, the opcode executed a break
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1215 or a continue, preventing inst1 from being set
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1216 on the way out of the loop.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1217 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1218 READ_TIMESTAMP(inst1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1219 loop1 = inst1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1220 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1221 dump_tsc(opcode, ticked, inst0, inst1, loop0, loop1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1222 intr0, intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1223 ticked = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1224 inst1 = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1225 intr0 = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1226 intr1 = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1227 READ_TIMESTAMP(loop0);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
1228 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1229 assert(stack_pointer >= f->f_valuestack); /* else underflow */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1230 assert(STACK_LEVEL() <= co->co_stacksize); /* else overflow */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1231
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1232 /* Do periodic things. Doing this every time through
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1233 the loop would add too much overhead, so we do it
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1234 only every Nth instruction. We also do it if
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1235 ``pendingcalls_to_do'' is set, i.e. when an asynchronous
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1236 event needs attention (e.g. a signal handler or
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1237 async I/O handler); see Py_AddPendingCall() and
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1238 Py_MakePendingCalls() above. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1239
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1240 if (_Py_atomic_load_relaxed(&eval_breaker)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1241 if (*next_instr == SETUP_FINALLY) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1242 /* Make the last opcode before
68585
bf94b6a73fc8 #11565: Fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 67414
diff changeset
1243 a try: finally: block uninterruptible. */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1244 goto fast_next_opcode;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1245 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1246 tstate->tick_counter++;
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
1247 #ifdef WITH_TSC
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1248 ticked = 1;
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
1249 #endif
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1250 if (_Py_atomic_load_relaxed(&pendingcalls_to_do)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1251 if (Py_MakePendingCalls() < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1252 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1253 goto on_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1254 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1255 }
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
1256 #ifdef WITH_THREAD
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1257 if (_Py_atomic_load_relaxed(&gil_drop_request)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1258 /* Give another thread a chance */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1259 if (PyThreadState_Swap(NULL) != tstate)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1260 Py_FatalError("ceval: tstate mix-up");
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1261 drop_gil(tstate);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1262
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1263 /* Other threads may run now */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1264
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1265 take_gil(tstate);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1266 if (PyThreadState_Swap(tstate) != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1267 Py_FatalError("ceval: orphan tstate");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1268 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
1269 #endif
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1270 /* Check for asynchronous exceptions. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1271 if (tstate->async_exc != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1272 x = tstate->async_exc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1273 tstate->async_exc = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1274 UNSIGNAL_ASYNC_EXC();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1275 PyErr_SetNone(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1276 Py_DECREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1277 why = WHY_EXCEPTION;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1278 goto on_error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1279 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1280 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1281
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1282 fast_next_opcode:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1283 f->f_lasti = INSTR_OFFSET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1284
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1285 /* line-by-line tracing support */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1286
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1287 if (_Py_TracingPossible &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1288 tstate->c_tracefunc != NULL && !tstate->tracing) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1289 /* see maybe_call_line_trace
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1290 for expository comments */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1291 f->f_stacktop = stack_pointer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1292
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1293 err = maybe_call_line_trace(tstate->c_tracefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1294 tstate->c_traceobj,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1295 f, &instr_lb, &instr_ub,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1296 &instr_prev);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1297 /* Reload possibly changed frame fields */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1298 JUMPTO(f->f_lasti);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1299 if (f->f_stacktop != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1300 stack_pointer = f->f_stacktop;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1301 f->f_stacktop = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1302 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1303 if (err) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1304 /* trace function raised an exception */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1305 goto on_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1306 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1307 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1308
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1309 /* Extract opcode and argument */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1310
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1311 opcode = NEXTOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1312 oparg = 0; /* allows oparg to be stored in a register because
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1313 it doesn't have to be remembered across a full loop */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1314 if (HAS_ARG(opcode))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1315 oparg = NEXTARG();
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
1316 dispatch_opcode:
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
1317 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
1318 #ifdef DXPAIRS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1319 dxpairs[lastopcode][opcode]++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1320 lastopcode = opcode;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
1321 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1322 dxp[opcode]++;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
1323 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1324
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1325 #ifdef LLTRACE
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1326 /* Instruction tracing */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1327
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1328 if (lltrace) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1329 if (HAS_ARG(opcode)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1330 printf("%d: %d, %d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1331 f->f_lasti, opcode, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1332 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1333 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1334 printf("%d: %d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1335 f->f_lasti, opcode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1336 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1337 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1338 #endif
24844
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
1339
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1340 /* Main switch on opcode */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1341 READ_TIMESTAMP(inst0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1342
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1343 switch (opcode) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1344
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1345 /* BEWARE!
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1346 It is essential that any operation that fails sets either
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1347 x to NULL, err to nonzero, or why to anything but WHY_NOT,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1348 and that no operation that succeeds does this! */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1349
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1350 /* case STOP_CODE: this is an error! */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1351
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1352 TARGET(NOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1353 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1354
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1355 TARGET(LOAD_FAST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1356 x = GETLOCAL(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1357 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1358 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1359 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1360 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1361 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1362 format_exc_check_arg(PyExc_UnboundLocalError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1363 UNBOUNDLOCAL_ERROR_MSG,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1364 PyTuple_GetItem(co->co_varnames, oparg));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1365 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1366
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1367 TARGET(LOAD_CONST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1368 x = GETITEM(consts, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1369 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1370 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1371 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1372
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1373 PREDICTED_WITH_ARG(STORE_FAST);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1374 TARGET(STORE_FAST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1375 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1376 SETLOCAL(oparg, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1377 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1378
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1379 TARGET(POP_TOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1380 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1381 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1382 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1383
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1384 TARGET(ROT_TWO)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1385 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1386 w = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1387 SET_TOP(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1388 SET_SECOND(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1389 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1390
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1391 TARGET(ROT_THREE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1392 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1393 w = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1394 x = THIRD();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1395 SET_TOP(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1396 SET_SECOND(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1397 SET_THIRD(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1398 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1399
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1400 TARGET(DUP_TOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1401 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1402 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1403 PUSH(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1404 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1405
64439
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1406 TARGET(DUP_TOP_TWO)
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1407 x = TOP();
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1408 Py_INCREF(x);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1409 w = SECOND();
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1410 Py_INCREF(w);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1411 STACKADJ(2);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1412 SET_TOP(x);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1413 SET_SECOND(w);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1414 FAST_DISPATCH();
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1415
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1416 TARGET(UNARY_POSITIVE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1417 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1418 x = PyNumber_Positive(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1419 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1420 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1421 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1422 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1423
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1424 TARGET(UNARY_NEGATIVE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1425 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1426 x = PyNumber_Negative(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1427 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1428 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1429 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1430 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1431
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1432 TARGET(UNARY_NOT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1433 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1434 err = PyObject_IsTrue(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1435 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1436 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1437 Py_INCREF(Py_True);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1438 SET_TOP(Py_True);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1439 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1440 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1441 else if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1442 Py_INCREF(Py_False);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1443 SET_TOP(Py_False);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1444 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1445 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1446 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1447 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1448 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1449
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1450 TARGET(UNARY_INVERT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1451 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1452 x = PyNumber_Invert(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1453 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1454 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1455 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1456 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1457
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1458 TARGET(BINARY_POWER)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1459 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1460 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1461 x = PyNumber_Power(v, w, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1462 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1463 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1464 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1465 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1466 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1468 TARGET(BINARY_MULTIPLY)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1469 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1470 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1471 x = PyNumber_Multiply(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1472 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1473 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1474 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1475 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1476 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1477
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1478 TARGET(BINARY_TRUE_DIVIDE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1479 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1480 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1481 x = PyNumber_TrueDivide(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1482 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1483 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1484 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1485 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1486 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1487
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1488 TARGET(BINARY_FLOOR_DIVIDE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1489 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1490 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1491 x = PyNumber_FloorDivide(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1492 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1493 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1494 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1495 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1496 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1497
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1498 TARGET(BINARY_MODULO)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1499 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1500 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1501 if (PyUnicode_CheckExact(v))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1502 x = PyUnicode_Format(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1503 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1504 x = PyNumber_Remainder(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1505 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1506 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1507 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1508 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1509 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1510
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1511 TARGET(BINARY_ADD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1512 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1513 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1514 if (PyUnicode_CheckExact(v) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1515 PyUnicode_CheckExact(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1516 x = unicode_concatenate(v, w, f, next_instr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1517 /* unicode_concatenate consumed the ref to v */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1518 goto skip_decref_vx;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1519 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1520 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1521 x = PyNumber_Add(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1522 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1523 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1524 skip_decref_vx:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1525 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1526 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1527 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1528 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1529
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1530 TARGET(BINARY_SUBTRACT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1531 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1532 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1533 x = PyNumber_Subtract(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1534 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1535 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1536 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1537 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1538 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1539
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1540 TARGET(BINARY_SUBSCR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1541 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1542 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1543 x = PyObject_GetItem(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1544 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1545 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1546 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1547 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1548 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1549
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1550 TARGET(BINARY_LSHIFT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1551 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1552 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1553 x = PyNumber_Lshift(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1554 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1555 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1556 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1557 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1558 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1559
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1560 TARGET(BINARY_RSHIFT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1561 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1562 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1563 x = PyNumber_Rshift(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1564 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1565 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1566 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1567 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1568 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1569
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1570 TARGET(BINARY_AND)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1571 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1572 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1573 x = PyNumber_And(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1574 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1575 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1576 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1577 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1578 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1579
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1580 TARGET(BINARY_XOR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1581 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1582 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1583 x = PyNumber_Xor(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1584 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1585 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1586 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1587 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1588 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1589
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1590 TARGET(BINARY_OR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1591 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1592 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1593 x = PyNumber_Or(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1594 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1595 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1596 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1597 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1598 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1599
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1600 TARGET(LIST_APPEND)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1601 w = POP();
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1602 v = PEEK(oparg);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1603 err = PyList_Append(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1604 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1605 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1606 PREDICT(JUMP_ABSOLUTE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1607 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1608 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1609 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1610
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1611 TARGET(SET_ADD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1612 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1613 v = stack_pointer[-oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1614 err = PySet_Add(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1615 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1616 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1617 PREDICT(JUMP_ABSOLUTE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1618 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1619 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1620 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1621
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1622 TARGET(INPLACE_POWER)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1623 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1624 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1625 x = PyNumber_InPlacePower(v, w, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1626 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1627 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1628 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1629 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1630 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1631
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1632 TARGET(INPLACE_MULTIPLY)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1633 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1634 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1635 x = PyNumber_InPlaceMultiply(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1636 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1637 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1638 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1639 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1640 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1641
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1642 TARGET(INPLACE_TRUE_DIVIDE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1643 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1644 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1645 x = PyNumber_InPlaceTrueDivide(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1646 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1647 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1648 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1649 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1650 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1651
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1652 TARGET(INPLACE_FLOOR_DIVIDE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1653 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1654 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1655 x = PyNumber_InPlaceFloorDivide(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1656 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1657 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1658 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1659 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1660 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1661
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1662 TARGET(INPLACE_MODULO)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1663 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1664 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1665 x = PyNumber_InPlaceRemainder(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1666 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1667 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1668 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1669 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1670 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1671
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1672 TARGET(INPLACE_ADD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1673 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1674 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1675 if (PyUnicode_CheckExact(v) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1676 PyUnicode_CheckExact(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1677 x = unicode_concatenate(v, w, f, next_instr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1678 /* unicode_concatenate consumed the ref to v */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1679 goto skip_decref_v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1680 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1681 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1682 x = PyNumber_InPlaceAdd(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1683 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1684 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1685 skip_decref_v:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1686 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1687 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1688 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1689 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1690
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1691 TARGET(INPLACE_SUBTRACT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1692 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1693 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1694 x = PyNumber_InPlaceSubtract(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1695 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1696 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1697 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1698 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1699 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1700
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1701 TARGET(INPLACE_LSHIFT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1702 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1703 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1704 x = PyNumber_InPlaceLshift(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1705 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1706 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1707 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1708 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1709 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1710
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1711 TARGET(INPLACE_RSHIFT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1712 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1713 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1714 x = PyNumber_InPlaceRshift(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1715 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1716 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1717 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1718 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1719 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1720
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1721 TARGET(INPLACE_AND)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1722 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1723 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1724 x = PyNumber_InPlaceAnd(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1725 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1726 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1727 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1728 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1729 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1730
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1731 TARGET(INPLACE_XOR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1732 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1733 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1734 x = PyNumber_InPlaceXor(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1735 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1736 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1737 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1738 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1739 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1740
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1741 TARGET(INPLACE_OR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1742 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1743 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1744 x = PyNumber_InPlaceOr(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1745 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1746 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1747 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1748 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1749 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1750
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1751 TARGET(STORE_SUBSCR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1752 w = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1753 v = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1754 u = THIRD();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1755 STACKADJ(-3);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1756 /* v[w] = u */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1757 err = PyObject_SetItem(v, w, u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1758 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1759 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1760 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1761 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1762 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1763
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1764 TARGET(DELETE_SUBSCR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1765 w = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1766 v = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1767 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1768 /* del v[w] */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1769 err = PyObject_DelItem(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1770 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1771 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1772 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1773 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1774
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1775 TARGET(PRINT_EXPR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1776 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1777 w = PySys_GetObject("displayhook");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1778 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1779 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1780 "lost sys.displayhook");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1781 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1782 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1783 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1784 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1785 x = PyTuple_Pack(1, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1786 if (x == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1787 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1788 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1789 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1790 w = PyEval_CallObject(w, x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1791 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1792 if (w == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1793 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1794 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1795 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1796 Py_XDECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1797 break;
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15809
diff changeset
1798
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1799 #ifdef CASE_TOO_BIG
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1800 default: switch (opcode) {
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1801 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1802 TARGET(RAISE_VARARGS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1803 v = w = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1804 switch (oparg) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1805 case 2:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1806 v = POP(); /* cause */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1807 case 1:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1808 w = POP(); /* exc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1809 case 0: /* Fallthrough */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1810 why = do_raise(w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1811 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1812 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1813 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1814 "bad RAISE_VARARGS oparg");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1815 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1816 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1817 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1818 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1819
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1820 TARGET(STORE_LOCALS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1821 x = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1822 v = f->f_locals;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1823 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1824 f->f_locals = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1825 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1826
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1827 TARGET(RETURN_VALUE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1828 retval = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1829 why = WHY_RETURN;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1830 goto fast_block_end;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1831
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1832 TARGET(YIELD_VALUE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1833 retval = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1834 f->f_stacktop = stack_pointer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1835 why = WHY_YIELD;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1836 goto fast_yield;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1837
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1838 TARGET(POP_EXCEPT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1839 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1840 PyTryBlock *b = PyFrame_BlockPop(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1841 if (b->b_type != EXCEPT_HANDLER) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1842 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1843 "popped block is not an except handler");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1844 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1845 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1846 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1847 UNWIND_EXCEPT_HANDLER(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1848 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1849 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1850
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1851 TARGET(POP_BLOCK)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1852 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1853 PyTryBlock *b = PyFrame_BlockPop(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1854 UNWIND_BLOCK(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1855 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1856 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1857
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1858 PREDICTED(END_FINALLY);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1859 TARGET(END_FINALLY)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1860 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1861 if (PyLong_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1862 why = (enum why_code) PyLong_AS_LONG(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1863 assert(why != WHY_YIELD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1864 if (why == WHY_RETURN ||
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1865 why == WHY_CONTINUE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1866 retval = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1867 if (why == WHY_SILENCED) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1868 /* An exception was silenced by 'with', we must
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1869 manually unwind the EXCEPT_HANDLER block which was
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1870 created when the exception was caught, otherwise
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1871 the stack will be in an inconsistent state. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1872 PyTryBlock *b = PyFrame_BlockPop(f);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1873 assert(b->b_type == EXCEPT_HANDLER);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1874 UNWIND_EXCEPT_HANDLER(b);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1875 why = WHY_NOT;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1876 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1877 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1878 else if (PyExceptionClass_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1879 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1880 u = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1881 PyErr_Restore(v, w, u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1882 why = WHY_RERAISE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1883 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1884 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1885 else if (v != Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1886 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1887 "'finally' pops bad exception");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1888 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1889 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1890 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1891 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1892
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1893 TARGET(LOAD_BUILD_CLASS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1894 x = PyDict_GetItemString(f->f_builtins,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1895 "__build_class__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1896 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1897 PyErr_SetString(PyExc_ImportError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1898 "__build_class__ not found");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1899 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1900 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1901 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1902 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1903 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1904
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1905 TARGET(STORE_NAME)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1906 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1907 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1908 if ((x = f->f_locals) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1909 if (PyDict_CheckExact(x))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1910 err = PyDict_SetItem(x, w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1911 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1912 err = PyObject_SetItem(x, w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1913 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1914 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1915 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1916 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1917 PyErr_Format(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1918 "no locals found when storing %R", w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1919 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1920
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1921 TARGET(DELETE_NAME)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1922 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1923 if ((x = f->f_locals) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1924 if ((err = PyObject_DelItem(x, w)) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1925 format_exc_check_arg(PyExc_NameError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1926 NAME_ERROR_MSG,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1927 w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1928 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1929 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1930 PyErr_Format(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1931 "no locals when deleting %R", w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1932 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1933
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1934 PREDICTED_WITH_ARG(UNPACK_SEQUENCE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1935 TARGET(UNPACK_SEQUENCE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1936 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1937 if (PyTuple_CheckExact(v) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1938 PyTuple_GET_SIZE(v) == oparg) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1939 PyObject **items = \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1940 ((PyTupleObject *)v)->ob_item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1941 while (oparg--) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1942 w = items[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1943 Py_INCREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1944 PUSH(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1945 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1946 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1947 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1948 } else if (PyList_CheckExact(v) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1949 PyList_GET_SIZE(v) == oparg) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1950 PyObject **items = \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1951 ((PyListObject *)v)->ob_item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1952 while (oparg--) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1953 w = items[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1954 Py_INCREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1955 PUSH(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1956 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1957 } else if (unpack_iterable(v, oparg, -1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1958 stack_pointer + oparg)) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1959 STACKADJ(oparg);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1960 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1961 /* unpack_iterable() raised an exception */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1962 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1963 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1964 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1965 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1966
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1967 TARGET(UNPACK_EX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1968 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1969 int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1970 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1971
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1972 if (unpack_iterable(v, oparg & 0xFF, oparg >> 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1973 stack_pointer + totalargs)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1974 stack_pointer += totalargs;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1975 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1976 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1977 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1978 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1979 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1980 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1981
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1982 TARGET(STORE_ATTR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1983 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1984 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1985 u = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1986 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1987 err = PyObject_SetAttr(v, w, u); /* v.w = u */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1988 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1989 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1990 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1991 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1992
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1993 TARGET(DELETE_ATTR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1994 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1995 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1996 err = PyObject_SetAttr(v, w, (PyObject *)NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1997 /* del v.w */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1998 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
1999 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2000
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2001 TARGET(STORE_GLOBAL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2002 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2003 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2004 err = PyDict_SetItem(f->f_globals, w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2005 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2006 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2007 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2008
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2009 TARGET(DELETE_GLOBAL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2010 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2011 if ((err = PyDict_DelItem(f->f_globals, w)) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2012 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2013 PyExc_NameError, GLOBAL_NAME_ERROR_MSG, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2014 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2015
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2016 TARGET(LOAD_NAME)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2017 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2018 if ((v = f->f_locals) == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2019 PyErr_Format(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2020 "no locals when loading %R", w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2021 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2022 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2023 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2024 if (PyDict_CheckExact(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2025 x = PyDict_GetItem(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2026 Py_XINCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2027 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2028 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2029 x = PyObject_GetItem(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2030 if (x == NULL && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2031 if (!PyErr_ExceptionMatches(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2032 PyExc_KeyError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2033 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2034 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2035 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2036 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2037 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2038 x = PyDict_GetItem(f->f_globals, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2039 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2040 x = PyDict_GetItem(f->f_builtins, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2041 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2042 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2043 PyExc_NameError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2044 NAME_ERROR_MSG, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2045 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2046 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2047 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2048 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2049 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2050 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2051 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2052
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2053 TARGET(LOAD_GLOBAL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2054 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2055 if (PyUnicode_CheckExact(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2056 /* Inline the PyDict_GetItem() calls.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2057 WARNING: this is an extreme speed hack.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2058 Do not try this at home. */
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 65250
diff changeset
2059 Py_hash_t hash = ((PyUnicodeObject *)w)->hash;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2060 if (hash != -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2061 PyDictObject *d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2062 PyDictEntry *e;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2063 d = (PyDictObject *)(f->f_globals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2064 e = d->ma_lookup(d, w, hash);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2065 if (e == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2066 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2067 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2068 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2069 x = e->me_value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2070 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2071 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2072 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2073 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2074 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2075 d = (PyDictObject *)(f->f_builtins);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2076 e = d->ma_lookup(d, w, hash);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2077 if (e == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2078 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2079 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2080 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2081 x = e->me_value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2082 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2083 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2084 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2085 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2086 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2087 goto load_global_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2088 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2089 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2090 /* This is the un-inlined version of the code above */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2091 x = PyDict_GetItem(f->f_globals, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2092 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2093 x = PyDict_GetItem(f->f_builtins, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2094 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2095 load_global_error:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2096 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2097 PyExc_NameError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2098 GLOBAL_NAME_ERROR_MSG, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2099 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2100 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2101 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2102 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2103 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2104 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2105
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2106 TARGET(DELETE_FAST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2107 x = GETLOCAL(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2108 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2109 SETLOCAL(oparg, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2110 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2111 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2112 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2113 PyExc_UnboundLocalError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2114 UNBOUNDLOCAL_ERROR_MSG,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2115 PyTuple_GetItem(co->co_varnames, oparg)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2116 );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2117 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2118
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2119 TARGET(DELETE_DEREF)
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2120 x = freevars[oparg];
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2121 if (PyCell_GET(x) != NULL) {
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2122 PyCell_Set(x, NULL);
64624
9265752a1c83 use DISPATCH() instead of continue
Benjamin Peterson <benjamin@python.org>
parents: 64620
diff changeset
2123 DISPATCH();
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2124 }
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2125 err = -1;
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2126 format_exc_unbound(co, oparg);
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2127 break;
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2128
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2129 TARGET(LOAD_CLOSURE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2130 x = freevars[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2131 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2132 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2133 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2134 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2135
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2136 TARGET(LOAD_DEREF)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2137 x = freevars[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2138 w = PyCell_Get(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2139 if (w != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2140 PUSH(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2141 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2142 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2143 err = -1;
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2144 format_exc_unbound(co, oparg);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2145 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2146
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2147 TARGET(STORE_DEREF)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2148 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2149 x = freevars[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2150 PyCell_Set(x, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2151 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2152 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2153
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2154 TARGET(BUILD_TUPLE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2155 x = PyTuple_New(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2156 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2157 for (; --oparg >= 0;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2158 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2159 PyTuple_SET_ITEM(x, oparg, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2160 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2161 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2162 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2163 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2164 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2165
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2166 TARGET(BUILD_LIST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2167 x = PyList_New(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2168 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2169 for (; --oparg >= 0;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2170 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2171 PyList_SET_ITEM(x, oparg, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2172 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2173 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2174 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2175 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2176 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2177
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2178 TARGET(BUILD_SET)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2179 x = PySet_New(NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2180 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2181 for (; --oparg >= 0;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2182 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2183 if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2184 err = PySet_Add(x, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2185 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2186 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2187 if (err != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2188 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2189 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2190 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2191 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2192 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2193 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2194 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2195
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2196 TARGET(BUILD_MAP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2197 x = _PyDict_NewPresized((Py_ssize_t)oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2198 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2199 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2200 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2201
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2202 TARGET(STORE_MAP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2203 w = TOP(); /* key */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2204 u = SECOND(); /* value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2205 v = THIRD(); /* dict */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2206 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2207 assert (PyDict_CheckExact(v));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2208 err = PyDict_SetItem(v, w, u); /* v[w] = u */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2209 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2210 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2211 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2212 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2213
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2214 TARGET(MAP_ADD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2215 w = TOP(); /* key */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2216 u = SECOND(); /* value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2217 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2218 v = stack_pointer[-oparg]; /* dict */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2219 assert (PyDict_CheckExact(v));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2220 err = PyDict_SetItem(v, w, u); /* v[w] = u */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2221 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2222 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2223 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2224 PREDICT(JUMP_ABSOLUTE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2225 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2226 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2227 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2228
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2229 TARGET(LOAD_ATTR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2230 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2231 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2232 x = PyObject_GetAttr(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2233 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2234 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2235 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2236 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2237
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2238 TARGET(COMPARE_OP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2239 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2240 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2241 x = cmp_outcome(oparg, v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2242 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2243 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2244 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2245 if (x == NULL) break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2246 PREDICT(POP_JUMP_IF_FALSE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2247 PREDICT(POP_JUMP_IF_TRUE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2248 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2249
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2250 TARGET(IMPORT_NAME)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2251 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2252 x = PyDict_GetItemString(f->f_builtins, "__import__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2253 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2254 PyErr_SetString(PyExc_ImportError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2255 "__import__ not found");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2256 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2257 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2258 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2259 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2260 u = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2261 if (PyLong_AsLong(u) != -1 || PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2262 w = PyTuple_Pack(5,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2263 w,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2264 f->f_globals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2265 f->f_locals == NULL ?
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2266 Py_None : f->f_locals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2267 v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2268 u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2269 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2270 w = PyTuple_Pack(4,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2271 w,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2272 f->f_globals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2273 f->f_locals == NULL ?
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2274 Py_None : f->f_locals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2275 v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2276 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2277 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2278 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2279 u = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2280 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2281 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2282 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2283 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2284 READ_TIMESTAMP(intr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2285 v = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2286 x = PyEval_CallObject(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2287 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2288 READ_TIMESTAMP(intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2289 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2290 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2291 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2292 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2293
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2294 TARGET(IMPORT_STAR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2295 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2296 PyFrame_FastToLocals(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2297 if ((x = f->f_locals) == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2298 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2299 "no locals found during 'import *'");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2300 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2301 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2302 READ_TIMESTAMP(intr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2303 err = import_all_from(x, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2304 READ_TIMESTAMP(intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2305 PyFrame_LocalsToFast(f, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2306 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2307 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2308 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2309
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2310 TARGET(IMPORT_FROM)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2311 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2312 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2313 READ_TIMESTAMP(intr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2314 x = import_from(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2315 READ_TIMESTAMP(intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2316 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2317 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2318 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2319
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2320 TARGET(JUMP_FORWARD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2321 JUMPBY(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2322 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2323
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2324 PREDICTED_WITH_ARG(POP_JUMP_IF_FALSE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2325 TARGET(POP_JUMP_IF_FALSE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2326 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2327 if (w == Py_True) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2328 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2329 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2330 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2331 if (w == Py_False) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2332 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2333 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2334 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2335 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2336 err = PyObject_IsTrue(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2337 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2338 if (err > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2339 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2340 else if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2341 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2342 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2343 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2344 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2345
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2346 PREDICTED_WITH_ARG(POP_JUMP_IF_TRUE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2347 TARGET(POP_JUMP_IF_TRUE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2348 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2349 if (w == Py_False) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2350 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2351 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2352 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2353 if (w == Py_True) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2354 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2355 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2356 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2357 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2358 err = PyObject_IsTrue(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2359 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2360 if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2361 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2362 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2363 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2364 else if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2365 ;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2366 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2367 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2368 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2369
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2370 TARGET(JUMP_IF_FALSE_OR_POP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2371 w = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2372 if (w == Py_True) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2373 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2374 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2375 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2376 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2377 if (w == Py_False) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2378 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2379 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2380 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2381 err = PyObject_IsTrue(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2382 if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2383 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2384 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2385 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2386 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2387 else if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2388 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2389 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2390 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2391 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2392
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2393 TARGET(JUMP_IF_TRUE_OR_POP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2394 w = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2395 if (w == Py_False) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2396 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2397 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2398 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2399 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2400 if (w == Py_True) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2401 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2402 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2403 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2404 err = PyObject_IsTrue(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2405 if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2406 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2407 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2408 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2409 else if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2410 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2411 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2412 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2413 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2414 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2415 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2416
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2417 PREDICTED_WITH_ARG(JUMP_ABSOLUTE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2418 TARGET(JUMP_ABSOLUTE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2419 JUMPTO(oparg);
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
2420 #if FAST_LOOPS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2421 /* Enabling this path speeds-up all while and for-loops by bypassing
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2422 the per-loop checks for signals. By default, this should be turned-off
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2423 because it prevents detection of a control-break in tight loops like
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2424 "while 1: pass". Compile with this option turned-on when you need
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2425 the speed-up and do not need break checking inside tight loops (ones
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2426 that contain only instructions ending with FAST_DISPATCH).
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2427 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2428 FAST_DISPATCH();
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
2429 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2430 DISPATCH();
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
2431 #endif
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
2432
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2433 TARGET(GET_ITER)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2434 /* before: [obj]; after [getiter(obj)] */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2435 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2436 x = PyObject_GetIter(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2437 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2438 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2439 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2440 PREDICT(FOR_ITER);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2441 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2442 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2443 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2444 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2445
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2446 PREDICTED_WITH_ARG(FOR_ITER);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2447 TARGET(FOR_ITER)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2448 /* before: [iter]; after: [iter, iter()] *or* [] */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2449 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2450 x = (*v->ob_type->tp_iternext)(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2451 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2452 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2453 PREDICT(STORE_FAST);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2454 PREDICT(UNPACK_SEQUENCE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2455 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2456 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2457 if (PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2458 if (!PyErr_ExceptionMatches(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2459 PyExc_StopIteration))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2460 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2461 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2462 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2463 /* iterator ended normally */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2464 x = v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2465 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2466 JUMPBY(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2467 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2468
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2469 TARGET(BREAK_LOOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2470 why = WHY_BREAK;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2471 goto fast_block_end;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2472
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2473 TARGET(CONTINUE_LOOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2474 retval = PyLong_FromLong(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2475 if (!retval) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2476 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2477 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2478 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2479 why = WHY_CONTINUE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2480 goto fast_block_end;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2481
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2482 TARGET_WITH_IMPL(SETUP_LOOP, _setup_finally)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2483 TARGET_WITH_IMPL(SETUP_EXCEPT, _setup_finally)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2484 TARGET(SETUP_FINALLY)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2485 _setup_finally:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2486 /* NOTE: If you add any new block-setup opcodes that
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2487 are not try/except/finally handlers, you may need
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2488 to update the PyGen_NeedsFinalizing() function.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2489 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2490
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2491 PyFrame_BlockSetup(f, opcode, INSTR_OFFSET() + oparg,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2492 STACK_LEVEL());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2493 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2494
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2495 TARGET(SETUP_WITH)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2496 {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2497 static PyObject *exit, *enter;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2498 w = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2499 x = special_lookup(w, "__exit__", &exit);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2500 if (!x)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2501 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2502 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2503 u = special_lookup(w, "__enter__", &enter);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2504 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2505 if (!u) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2506 x = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2507 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2508 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2509 x = PyObject_CallFunctionObjArgs(u, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2510 Py_DECREF(u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2511 if (!x)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2512 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2513 /* Setup the finally block before pushing the result
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2514 of __enter__ on the stack. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2515 PyFrame_BlockSetup(f, SETUP_FINALLY, INSTR_OFFSET() + oparg,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2516 STACK_LEVEL());
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2517
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2518 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2519 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2520 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2521
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2522 TARGET(WITH_CLEANUP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2523 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2524 /* At the top of the stack are 1-3 values indicating
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2525 how/why we entered the finally clause:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2526 - TOP = None
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2527 - (TOP, SECOND) = (WHY_{RETURN,CONTINUE}), retval
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2528 - TOP = WHY_*; no retval below it
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2529 - (TOP, SECOND, THIRD) = exc_info()
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2530 (FOURTH, FITH, SIXTH) = previous exception for EXCEPT_HANDLER
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2531 Below them is EXIT, the context.__exit__ bound method.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2532 In the last case, we must call
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2533 EXIT(TOP, SECOND, THIRD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2534 otherwise we must call
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2535 EXIT(None, None, None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2536
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2537 In the first two cases, we remove EXIT from the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2538 stack, leaving the rest in the same order. In the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2539 third case, we shift the bottom 3 values of the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2540 stack down, and replace the empty spot with NULL.
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2541
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2542 In addition, if the stack represents an exception,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2543 *and* the function call returns a 'true' value, we
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2544 push WHY_SILENCED onto the stack. END_FINALLY will
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2545 then not re-raise the exception. (But non-local
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2546 gotos should still be resumed.)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2547 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2548
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2549 PyObject *exit_func;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2550 u = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2551 if (u == Py_None) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2552 (void)POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2553 exit_func = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2554 SET_TOP(u);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2555 v = w = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2556 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2557 else if (PyLong_Check(u)) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2558 (void)POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2559 switch(PyLong_AsLong(u)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2560 case WHY_RETURN:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2561 case WHY_CONTINUE:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2562 /* Retval in TOP. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2563 exit_func = SECOND();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2564 SET_SECOND(TOP());
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2565 SET_TOP(u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2566 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2567 default:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2568 exit_func = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2569 SET_TOP(u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2570 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2571 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2572 u = v = w = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2573 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2574 else {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2575 PyObject *tp, *exc, *tb;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2576 PyTryBlock *block;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2577 v = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2578 w = THIRD();
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2579 tp = FOURTH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2580 exc = PEEK(5);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2581 tb = PEEK(6);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2582 exit_func = PEEK(7);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2583 SET_VALUE(7, tb);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2584 SET_VALUE(6, exc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2585 SET_VALUE(5, tp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2586 /* UNWIND_EXCEPT_HANDLER will pop this off. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2587 SET_FOURTH(NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2588 /* We just shifted the stack down, so we have
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2589 to tell the except handler block that the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2590 values are lower than it expects. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2591 block = &f->f_blockstack[f->f_iblock - 1];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2592 assert(block->b_type == EXCEPT_HANDLER);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2593 block->b_level--;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2594 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2595 /* XXX Not the fastest way to call it... */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2596 x = PyObject_CallFunctionObjArgs(exit_func, u, v, w,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2597 NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2598 Py_DECREF(exit_func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2599 if (x == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2600 break; /* Go to error exit */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2601
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2602 if (u != Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2603 err = PyObject_IsTrue(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2604 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2605 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2606 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2607
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2608 if (err < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2609 break; /* Go to error exit */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2610 else if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2611 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2612 /* There was an exception and a True return */
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2613 PUSH(PyLong_FromLong((long) WHY_SILENCED));
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2614 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2615 PREDICT(END_FINALLY);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2616 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2617 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2618
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2619 TARGET(CALL_FUNCTION)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2620 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2621 PyObject **sp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2622 PCALL(PCALL_ALL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2623 sp = stack_pointer;
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2624 #ifdef WITH_TSC
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2625 x = call_function(&sp, oparg, &intr0, &intr1);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2626 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2627 x = call_function(&sp, oparg);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2628 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2629 stack_pointer = sp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2630 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2631 if (x != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2632 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2633 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2634 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2635
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2636 TARGET_WITH_IMPL(CALL_FUNCTION_VAR, _call_function_var_kw)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2637 TARGET_WITH_IMPL(CALL_FUNCTION_KW, _call_function_var_kw)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2638 TARGET(CALL_FUNCTION_VAR_KW)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2639 _call_function_var_kw:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2640 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2641 int na = oparg & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2642 int nk = (oparg>>8) & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2643 int flags = (opcode - CALL_FUNCTION) & 3;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2644 int n = na + 2 * nk;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2645 PyObject **pfunc, *func, **sp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2646 PCALL(PCALL_ALL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2647 if (flags & CALL_FLAG_VAR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2648 n++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2649 if (flags & CALL_FLAG_KW)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2650 n++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2651 pfunc = stack_pointer - n - 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2652 func = *pfunc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2653
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2654 if (PyMethod_Check(func)
62462
0e4637ea20d0 Merged revisions 82181 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 61467
diff changeset
2655 && PyMethod_GET_SELF(func) != NULL) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2656 PyObject *self = PyMethod_GET_SELF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2657 Py_INCREF(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2658 func = PyMethod_GET_FUNCTION(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2659 Py_INCREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2660 Py_DECREF(*pfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2661 *pfunc = self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2662 na++;
68102
e2f96bd29252 Issue #8914: fix various warnings from the Clang static analyzer v254.
Brett Cannon <bcannon@gmail.com>
parents: 68086
diff changeset
2663 /* n++; */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2664 } else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2665 Py_INCREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2666 sp = stack_pointer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2667 READ_TIMESTAMP(intr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2668 x = ext_do_call(func, &sp, flags, na, nk);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2669 READ_TIMESTAMP(intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2670 stack_pointer = sp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2671 Py_DECREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2672
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2673 while (stack_pointer > pfunc) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2674 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2675 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2676 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2677 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2678 if (x != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2679 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2680 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2681 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2682
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2683 TARGET_WITH_IMPL(MAKE_CLOSURE, _make_function)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2684 TARGET(MAKE_FUNCTION)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2685 _make_function:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2686 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2687 int posdefaults = oparg & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2688 int kwdefaults = (oparg>>8) & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2689 int num_annotations = (oparg >> 16) & 0x7fff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2690
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2691 v = POP(); /* code object */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2692 x = PyFunction_New(v, f->f_globals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2693 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2694
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2695 if (x != NULL && opcode == MAKE_CLOSURE) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2696 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2697 if (PyFunction_SetClosure(x, v) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2698 /* Can't happen unless bytecode is corrupt. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2699 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2700 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2701 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2702 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2703
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2704 if (x != NULL && num_annotations > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2705 Py_ssize_t name_ix;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2706 u = POP(); /* names of args with annotations */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2707 v = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2708 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2709 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2710 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2711 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2712 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2713 name_ix = PyTuple_Size(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2714 assert(num_annotations == name_ix+1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2715 while (name_ix > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2716 --name_ix;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2717 t = PyTuple_GET_ITEM(u, name_ix);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2718 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2719 /* XXX(nnorwitz): check for errors */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2720 PyDict_SetItem(v, t, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2721 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2722 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2723
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2724 if (PyFunction_SetAnnotations(x, v) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2725 /* Can't happen unless
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2726 PyFunction_SetAnnotations changes. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2727 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2728 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2729 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2730 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2731 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2732
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2733 /* XXX Maybe this should be a separate opcode? */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2734 if (x != NULL && posdefaults > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2735 v = PyTuple_New(posdefaults);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2736 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2737 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2738 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2739 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2740 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2741 while (--posdefaults >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2742 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2743 PyTuple_SET_ITEM(v, posdefaults, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2744 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2745 if (PyFunction_SetDefaults(x, v) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2746 /* Can't happen unless
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2747 PyFunction_SetDefaults changes. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2748 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2749 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2750 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2751 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2752 if (x != NULL && kwdefaults > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2753 v = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2754 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2755 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2756 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2757 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2758 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2759 while (--kwdefaults >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2760 w = POP(); /* default value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2761 u = POP(); /* kw only arg name */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2762 /* XXX(nnorwitz): check for errors */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2763 PyDict_SetItem(v, u, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2764 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2765 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2766 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2767 if (PyFunction_SetKwDefaults(x, v) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2768 /* Can't happen unless
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2769 PyFunction_SetKwDefaults changes. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2770 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2771 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2772 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2773 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2774 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2775 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2776 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2777
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2778 TARGET(BUILD_SLICE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2779 if (oparg == 3)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2780 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2781 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2782 w = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2783 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2784 u = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2785 x = PySlice_New(u, v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2786 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2787 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2788 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2789 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2790 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2791 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2792
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2793 TARGET(EXTENDED_ARG)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2794 opcode = NEXTOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2795 oparg = oparg<<16 | NEXTARG();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2796 goto dispatch_opcode;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2797
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
2798 #if USE_COMPUTED_GOTOS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2799 _unknown_opcode:
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
2800 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2801 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2802 fprintf(stderr,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2803 "XXX lineno: %d, opcode: %d\n",
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2804 PyFrame_GetLineNumber(f),
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2805 opcode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2806 PyErr_SetString(PyExc_SystemError, "unknown opcode");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2807 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2808 break;
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2809
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2810 #ifdef CASE_TOO_BIG
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2811 }
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2812 #endif
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2813
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2814 } /* switch */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2815
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2816 on_error:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2817
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2818 READ_TIMESTAMP(inst1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2819
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2820 /* Quickly continue if no error occurred */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2821
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2822 if (why == WHY_NOT) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2823 if (err == 0 && x != NULL) {
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2824 #ifdef CHECKEXC
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2825 /* This check is expensive! */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2826 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2827 fprintf(stderr,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2828 "XXX undetected error\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2829 else {
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2830 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2831 READ_TIMESTAMP(loop1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2832 continue; /* Normal, fast path */
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2833 #ifdef CHECKEXC
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2834 }
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2835 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2836 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2837 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2838 x = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2839 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2840 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2841
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2842 /* Double-check exception status */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2843
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2844 if (why == WHY_EXCEPTION || why == WHY_RERAISE) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2845 if (!PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2846 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2847 "error return without exception set");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2848 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2849 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2850 }
10363
4daab7a9f566 Always test for an error return (usually NULL or -1) without setting
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2851 #ifdef CHECKEXC
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2852 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2853 /* This check is expensive! */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2854 if (PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2855 char buf[128];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2856 sprintf(buf, "Stack unwind with exception "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2857 "set and why=%d", why);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2858 Py_FatalError(buf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2859 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2860 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2861 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2862
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2863 /* Log traceback info if this is a real exception */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2864
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2865 if (why == WHY_EXCEPTION) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2866 PyTraceBack_Here(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2867
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2868 if (tstate->c_tracefunc != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2869 call_exc_trace(tstate->c_tracefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2870 tstate->c_traceobj, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2871 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2872
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2873 /* For the rest, treat WHY_RERAISE as WHY_EXCEPTION */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2874
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2875 if (why == WHY_RERAISE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2876 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2877
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2878 /* Unwind stacks if a (pseudo) exception occurred */
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
2879
31462
d5c047807c69 SF patch #864059: optimize eval_frame
Raymond Hettinger <python@rcn.com>
parents: 30979
diff changeset
2880 fast_block_end:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2881 while (why != WHY_NOT && f->f_iblock > 0) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2882 /* Peek at the current block. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2883 PyTryBlock *b = &f->f_blockstack[f->f_iblock - 1];
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2884
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2885 assert(why != WHY_YIELD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2886 if (b->b_type == SETUP_LOOP && why == WHY_CONTINUE) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2887 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2888 JUMPTO(PyLong_AS_LONG(retval));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2889 Py_DECREF(retval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2890 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2891 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2892 /* Now we have to pop the block. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2893 f->f_iblock--;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2894
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2895 if (b->b_type == EXCEPT_HANDLER) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2896 UNWIND_EXCEPT_HANDLER(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2897 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2898 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2899 UNWIND_BLOCK(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2900 if (b->b_type == SETUP_LOOP && why == WHY_BREAK) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2901 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2902 JUMPTO(b->b_handler);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2903 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2904 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2905 if (why == WHY_EXCEPTION && (b->b_type == SETUP_EXCEPT
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2906 || b->b_type == SETUP_FINALLY)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2907 PyObject *exc, *val, *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2908 int handler = b->b_handler;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2909 /* Beware, this invalidates all b->b_* fields */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2910 PyFrame_BlockSetup(f, EXCEPT_HANDLER, -1, STACK_LEVEL());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2911 PUSH(tstate->exc_traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2912 PUSH(tstate->exc_value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2913 if (tstate->exc_type != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2914 PUSH(tstate->exc_type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2915 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2916 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2917 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2918 PUSH(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2919 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2920 PyErr_Fetch(&exc, &val, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2921 /* Make the raw exception data
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2922 available to the handler,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2923 so a program can emulate the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2924 Python main loop. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2925 PyErr_NormalizeException(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2926 &exc, &val, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2927 PyException_SetTraceback(val, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2928 Py_INCREF(exc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2929 tstate->exc_type = exc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2930 Py_INCREF(val);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2931 tstate->exc_value = val;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2932 tstate->exc_traceback = tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2933 if (tb == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2934 tb = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2935 Py_INCREF(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2936 PUSH(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2937 PUSH(val);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2938 PUSH(exc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2939 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2940 JUMPTO(handler);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2941 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2942 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2943 if (b->b_type == SETUP_FINALLY) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2944 if (why & (WHY_RETURN | WHY_CONTINUE))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2945 PUSH(retval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2946 PUSH(PyLong_FromLong((long)why));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2947 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2948 JUMPTO(b->b_handler);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2949 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2950 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2951 } /* unwind stack */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2952
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2953 /* End the loop if we still have an error (or return) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2954
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2955 if (why != WHY_NOT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2956 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2957 READ_TIMESTAMP(loop1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2958
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2959 } /* main loop */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2960
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2961 assert(why != WHY_YIELD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2962 /* Pop remaining stack entries. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2963 while (!EMPTY()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2964 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2965 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2966 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2967
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2968 if (why != WHY_RETURN)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2969 retval = NULL;
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
2970
31462
d5c047807c69 SF patch #864059: optimize eval_frame
Raymond Hettinger <python@rcn.com>
parents: 30979
diff changeset
2971 fast_yield:
71157
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2972 if (co->co_flags & CO_GENERATOR && (why == WHY_YIELD || why == WHY_RETURN)) {
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2973 /* The purpose of this block is to put aside the generator's exception
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2974 state and restore that of the calling frame. If the current
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2975 exception state is from the caller, we clear the exception values
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2976 on the generator frame, so they are not swapped back in latter. The
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2977 origin of the current exception state is determined by checking for
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2978 except handler blocks, which we must be in iff a new exception
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2979 state came into existence in this frame. (An uncaught exception
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2980 would have why == WHY_EXCEPTION, and we wouldn't be here). */
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2981 int i;
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2982 for (i = 0; i < f->f_iblock; i++)
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2983 if (f->f_blockstack[i].b_type == EXCEPT_HANDLER)
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2984 break;
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2985 if (i == f->f_iblock)
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2986 /* We did not create this exception. */
71159
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
2987 restore_and_clear_exc_state(tstate, f);
71157
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2988 else
71159
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
2989 swap_exc_state(tstate, f);
71157
419871c62bb3 never retain a generator's caller's exception state on the generator after a yield/return
Benjamin Peterson <benjamin@python.org>
parents: 71151
diff changeset
2990 }
71151
cc7ae81cfe91 restore a generator's caller's exception state both on yield and (last) return
Benjamin Peterson <benjamin@python.org>
parents: 69832
diff changeset
2991
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2992 if (tstate->use_tracing) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2993 if (tstate->c_tracefunc) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2994 if (why == WHY_RETURN || why == WHY_YIELD) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2995 if (call_trace(tstate->c_tracefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2996 tstate->c_traceobj, f,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2997 PyTrace_RETURN, retval)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2998 Py_XDECREF(retval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
2999 retval = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3000 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3001 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3002 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3003 else if (why == WHY_EXCEPTION) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3004 call_trace_protected(tstate->c_tracefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3005 tstate->c_traceobj, f,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3006 PyTrace_RETURN, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3007 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3008 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3009 if (tstate->c_profilefunc) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3010 if (why == WHY_EXCEPTION)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3011 call_trace_protected(tstate->c_profilefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3012 tstate->c_profileobj, f,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3013 PyTrace_RETURN, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3014 else if (call_trace(tstate->c_profilefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3015 tstate->c_profileobj, f,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3016 PyTrace_RETURN, retval)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3017 Py_XDECREF(retval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3018 retval = NULL;
68102
e2f96bd29252 Issue #8914: fix various warnings from the Clang static analyzer v254.
Brett Cannon <bcannon@gmail.com>
parents: 68086
diff changeset
3019 /* why = WHY_EXCEPTION; */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3020 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3021 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3022 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3023
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3024 /* pop frame */
43410
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43188
diff changeset
3025 exit_eval_frame:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3026 Py_LeaveRecursiveCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3027 tstate->frame = f->f_back;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3028
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3029 return retval;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
3030 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
3031
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3032 static void
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3033 format_missing(const char *kind, PyCodeObject *co, PyObject *names)
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3034 {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3035 int err;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3036 Py_ssize_t len = PyList_GET_SIZE(names);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3037 PyObject *name_str, *comma, *tail, *tmp;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3038
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3039 assert(PyList_CheckExact(names));
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3040 assert(len >= 1);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3041 /* Deal with the joys of natural language. */
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3042 switch (len) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3043 case 1:
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3044 name_str = PyList_GET_ITEM(names, 0);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3045 Py_INCREF(name_str);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3046 break;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3047 case 2:
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3048 name_str = PyUnicode_FromFormat("%U and %U",
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3049 PyList_GET_ITEM(names, len - 2),
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3050 PyList_GET_ITEM(names, len - 1));
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3051 break;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3052 default:
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3053 tail = PyUnicode_FromFormat(", %U, and %U",
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3054 PyList_GET_ITEM(names, len - 2),
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3055 PyList_GET_ITEM(names, len - 1));
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3056 /* Chop off the last two objects in the list. This shouldn't actually
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3057 fail, but we can't be too careful. */
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3058 err = PyList_SetSlice(names, len - 2, len, NULL);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3059 if (err == -1) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3060 Py_DECREF(tail);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3061 return;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3062 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3063 /* Stitch everything up into a nice comma-separated list. */
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3064 comma = PyUnicode_FromString(", ");
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3065 if (comma == NULL) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3066 Py_DECREF(tail);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3067 return;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3068 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3069 tmp = PyUnicode_Join(comma, names);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3070 Py_DECREF(comma);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3071 if (tmp == NULL) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3072 Py_DECREF(tail);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3073 return;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3074 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3075 name_str = PyUnicode_Concat(tmp, tail);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3076 Py_DECREF(tmp);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3077 Py_DECREF(tail);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3078 break;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3079 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3080 if (name_str == NULL)
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3081 return;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3082 PyErr_Format(PyExc_TypeError,
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3083 "%U() missing %i required %s argument%s: %U",
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3084 co->co_name,
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3085 len,
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3086 kind,
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3087 len == 1 ? "" : "s",
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3088 name_str);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3089 Py_DECREF(name_str);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3090 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3091
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3092 static void
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3093 missing_arguments(PyCodeObject *co, int missing, int defcount,
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3094 PyObject **fastlocals)
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3095 {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3096 int i, j = 0;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3097 int start, end;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3098 int positional = defcount != -1;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3099 const char *kind = positional ? "positional" : "keyword-only";
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3100 PyObject *missing_names;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3101
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3102 /* Compute the names of the arguments that are missing. */
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3103 missing_names = PyList_New(missing);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3104 if (missing_names == NULL)
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3105 return;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3106 if (positional) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3107 start = 0;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3108 end = co->co_argcount - defcount;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3109 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3110 else {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3111 start = co->co_argcount;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3112 end = start + co->co_kwonlyargcount;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3113 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3114 for (i = start; i < end; i++) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3115 if (GETLOCAL(i) == NULL) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3116 PyObject *raw = PyTuple_GET_ITEM(co->co_varnames, i);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3117 PyObject *name = PyObject_Repr(raw);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3118 if (name == NULL) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3119 Py_DECREF(missing_names);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3120 return;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3121 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3122 PyList_SET_ITEM(missing_names, j++, name);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3123 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3124 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3125 assert(j == missing);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3126 format_missing(kind, co, missing_names);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3127 Py_DECREF(missing_names);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3128 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3129
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3130 static void
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3131 too_many_positional(PyCodeObject *co, int given, int defcount, PyObject **fastlocals)
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3132 {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3133 int plural;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3134 int kwonly_given = 0;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3135 int i;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3136 PyObject *sig, *kwonly_sig;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3137
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3138 assert((co->co_flags & CO_VARARGS) == 0);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3139 /* Count missing keyword-only args. */
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3140 for (i = co->co_argcount; i < co->co_argcount + co->co_kwonlyargcount; i++)
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3141 if (GETLOCAL(i) != NULL)
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3142 kwonly_given++;
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3143 if (defcount) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3144 int atleast = co->co_argcount - defcount;
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3145 plural = 1;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3146 sig = PyUnicode_FromFormat("from %d to %d", atleast, co->co_argcount);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3147 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3148 else {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3149 plural = co->co_argcount != 1;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3150 sig = PyUnicode_FromFormat("%d", co->co_argcount);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3151 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3152 if (sig == NULL)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3153 return;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3154 if (kwonly_given) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3155 const char *format = " positional argument%s (and %d keyword-only argument%s)";
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3156 kwonly_sig = PyUnicode_FromFormat(format, given != 1 ? "s" : "", kwonly_given,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3157 kwonly_given != 1 ? "s" : "");
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3158 if (kwonly_sig == NULL) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3159 Py_DECREF(sig);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3160 return;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3161 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3162 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3163 else {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3164 /* This will not fail. */
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3165 kwonly_sig = PyUnicode_FromString("");
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3166 assert(kwonly_sig != NULL);
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3167 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3168 PyErr_Format(PyExc_TypeError,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3169 "%U() takes %U positional argument%s but %d%U %s given",
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3170 co->co_name,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3171 sig,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3172 plural ? "s" : "",
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3173 given,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3174 kwonly_sig,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3175 given == 1 && !kwonly_given ? "was" : "were");
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3176 Py_DECREF(sig);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3177 Py_DECREF(kwonly_sig);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3178 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3179
36695
b6d2f6fd3e11 PEP 343 -- the with-statement.
Guido van Rossum <guido@python.org>
parents: 36580
diff changeset
3180 /* This is gonna seem *real weird*, but if you put some other code between
32421
485d2ef43419 Patch #966493: Cleanup generator/eval_frame exposure.
Martin v. Löwis <martin@v.loewis.de>
parents: 32412
diff changeset
3181 PyEval_EvalFrame() and PyEval_EvalCodeEx() you will need to adjust
36695
b6d2f6fd3e11 PEP 343 -- the with-statement.
Guido van Rossum <guido@python.org>
parents: 36580
diff changeset
3182 the test in the if statements in Misc/gdbinit (pystack and pystackv). */
31606
fd2103ae6f29 Add pystack definition to Misc/gdbinit with some explanation of its behavior
Skip Montanaro <skip@pobox.com>
parents: 31514
diff changeset
3183
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18611
diff changeset
3184 PyObject *
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
3185 PyEval_EvalCodeEx(PyObject *_co, PyObject *globals, PyObject *locals,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3186 PyObject **args, int argcount, PyObject **kws, int kwcount,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3187 PyObject **defs, int defcount, PyObject *kwdefs, PyObject *closure)
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3188 {
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
3189 PyCodeObject* co = (PyCodeObject*)_co;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3190 register PyFrameObject *f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3191 register PyObject *retval = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3192 register PyObject **fastlocals, **freevars;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3193 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3194 PyObject *x, *u;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3195 int total_args = co->co_argcount + co->co_kwonlyargcount;
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3196 int i;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3197 int n = argcount;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3198 PyObject *kwdict = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3199
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3200 if (globals == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3201 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3202 "PyEval_EvalCodeEx: NULL globals");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3203 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3204 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3205
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3206 assert(tstate != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3207 assert(globals != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3208 f = PyFrame_New(tstate, co, globals, locals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3209 if (f == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3210 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3211
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3212 fastlocals = f->f_localsplus;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3213 freevars = f->f_localsplus + co->co_nlocals;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3214
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3215 /* Parse arguments. */
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3216 if (co->co_flags & CO_VARKEYWORDS) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3217 kwdict = PyDict_New();
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3218 if (kwdict == NULL)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3219 goto fail;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3220 i = total_args;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3221 if (co->co_flags & CO_VARARGS)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3222 i++;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3223 SETLOCAL(i, kwdict);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3224 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3225 if (argcount > co->co_argcount)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3226 n = co->co_argcount;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3227 for (i = 0; i < n; i++) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3228 x = args[i];
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3229 Py_INCREF(x);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3230 SETLOCAL(i, x);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3231 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3232 if (co->co_flags & CO_VARARGS) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3233 u = PyTuple_New(argcount - n);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3234 if (u == NULL)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3235 goto fail;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3236 SETLOCAL(total_args, u);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3237 for (i = n; i < argcount; i++) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3238 x = args[i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3239 Py_INCREF(x);
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3240 PyTuple_SET_ITEM(u, i-n, x);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3241 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3242 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3243 for (i = 0; i < kwcount; i++) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3244 PyObject **co_varnames;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3245 PyObject *keyword = kws[2*i];
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3246 PyObject *value = kws[2*i + 1];
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3247 int j;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3248 if (keyword == NULL || !PyUnicode_Check(keyword)) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3249 PyErr_Format(PyExc_TypeError,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3250 "%U() keywords must be strings",
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3251 co->co_name);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3252 goto fail;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3253 }
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3254 /* Speed hack: do raw pointer compares. As names are
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3255 normally interned this should almost always hit. */
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3256 co_varnames = ((PyTupleObject *)(co->co_varnames))->ob_item;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3257 for (j = 0; j < total_args; j++) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3258 PyObject *nm = co_varnames[j];
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3259 if (nm == keyword)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3260 goto kw_found;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3261 }
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3262 /* Slow fallback, just in case */
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3263 for (j = 0; j < total_args; j++) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3264 PyObject *nm = co_varnames[j];
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3265 int cmp = PyObject_RichCompareBool(
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3266 keyword, nm, Py_EQ);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3267 if (cmp > 0)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3268 goto kw_found;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3269 else if (cmp < 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3270 goto fail;
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3271 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3272 if (j >= total_args && kwdict == NULL) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3273 PyErr_Format(PyExc_TypeError,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3274 "%U() got an unexpected "
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3275 "keyword argument '%S'",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3276 co->co_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3277 keyword);
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3278 goto fail;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3279 }
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3280 PyDict_SetItem(kwdict, keyword, value);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3281 continue;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3282 kw_found:
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3283 if (GETLOCAL(j) != NULL) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3284 PyErr_Format(PyExc_TypeError,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3285 "%U() got multiple "
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3286 "values for argument '%S'",
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3287 co->co_name,
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3288 keyword);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3289 goto fail;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3290 }
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3291 Py_INCREF(value);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3292 SETLOCAL(j, value);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3293 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3294 if (argcount > co->co_argcount && !(co->co_flags & CO_VARARGS)) {
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3295 too_many_positional(co, argcount, defcount, fastlocals);
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3296 goto fail;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3297 }
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3298 if (argcount < co->co_argcount) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3299 int m = co->co_argcount - defcount;
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3300 int missing = 0;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3301 for (i = argcount; i < m; i++)
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3302 if (GETLOCAL(i) == NULL)
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3303 missing++;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3304 if (missing) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3305 missing_arguments(co, missing, defcount, fastlocals);
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3306 goto fail;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3307 }
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3308 if (n > m)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3309 i = n - m;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3310 else
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3311 i = 0;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3312 for (; i < defcount; i++) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3313 if (GETLOCAL(m+i) == NULL) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3314 PyObject *def = defs[i];
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3315 Py_INCREF(def);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3316 SETLOCAL(m+i, def);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3317 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3318 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3319 }
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3320 if (co->co_kwonlyargcount > 0) {
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3321 int missing = 0;
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3322 for (i = co->co_argcount; i < total_args; i++) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3323 PyObject *name;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3324 if (GETLOCAL(i) != NULL)
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3325 continue;
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3326 name = PyTuple_GET_ITEM(co->co_varnames, i);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3327 if (kwdefs != NULL) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3328 PyObject *def = PyDict_GetItem(kwdefs, name);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3329 if (def) {
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3330 Py_INCREF(def);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3331 SETLOCAL(i, def);
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3332 continue;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3333 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3334 }
70940
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3335 missing++;
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3336 }
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3337 if (missing) {
52744a5a9260 give the names of missing positional or keyword-only arguments (closes #12356)
Benjamin Peterson <benjamin@python.org>
parents: 70652
diff changeset
3338 missing_arguments(co, missing, -1, fastlocals);
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3339 goto fail;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3340 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3341 }
70652
44d46d74ef4f greatly improve argument parsing error messages (closes #12265)
Benjamin Peterson <benjamin@python.org>
parents: 69833
diff changeset
3342
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3343 /* Allocate and initialize storage for cell vars, and copy free
70987
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3344 vars into frame. */
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3345 for (i = 0; i < PyTuple_GET_SIZE(co->co_cellvars); ++i) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3346 PyObject *c;
70987
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3347 int arg;
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3348 /* Possibly account for the cell variable being an argument. */
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3349 if (co->co_cell2arg != NULL &&
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3350 (arg = co->co_cell2arg[i]) != CO_CELL_NOT_AN_ARG)
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3351 c = PyCell_New(GETLOCAL(arg));
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3352 else
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3353 c = PyCell_New(NULL);
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3354 if (c == NULL)
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3355 goto fail;
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3356 SETLOCAL(co->co_nlocals + i, c);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3357 }
70987
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3358 for (i = 0; i < PyTuple_GET_SIZE(co->co_freevars); ++i) {
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3359 PyObject *o = PyTuple_GET_ITEM(closure, i);
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3360 Py_INCREF(o);
c5b0585624ef map cells to arg slots at code creation time (closes #12399)
Benjamin Peterson <benjamin@python.org>
parents: 70940
diff changeset
3361 freevars[PyTuple_GET_SIZE(co->co_cellvars) + i] = o;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3362 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3363
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3364 if (co->co_flags & CO_GENERATOR) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3365 /* Don't need to keep the reference to f_back, it will be set
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3366 * when the generator is resumed. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3367 Py_XDECREF(f->f_back);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3368 f->f_back = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3369
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3370 PCALL(PCALL_GENERATOR);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3371
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3372 /* Create a new generator that owns the ready to run frame
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3373 * and return that as the value. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3374 return PyGen_New(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3375 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3376
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3377 retval = PyEval_EvalFrameEx(f,0);
43410
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43188
diff changeset
3378
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43188
diff changeset
3379 fail: /* Jump here from prelude on failure */
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3380
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3381 /* decref'ing the frame can cause __del__ methods to get invoked,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3382 which can call back into Python. While we're done with the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3383 current Python frame (f), the associated C stack is still in use,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3384 so recursion_depth must be boosted for the duration.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3385 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3386 assert(tstate != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3387 ++tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3388 Py_DECREF(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3389 --tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3390 return retval;
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3391 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3392
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3393
54889
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3394 static PyObject *
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3395 special_lookup(PyObject *o, char *meth, PyObject **cache)
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3396 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3397 PyObject *res;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3398 res = _PyObject_LookupSpecial(o, meth, cache);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3399 if (res == NULL && !PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3400 PyErr_SetObject(PyExc_AttributeError, *cache);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3401 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3402 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3403 return res;
54889
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3404 }
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3405
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3406
71159
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3407 /* These 3 functions deal with the exception state of generators. */
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3408
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3409 static void
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3410 save_exc_state(PyThreadState *tstate, PyFrameObject *f)
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3411 {
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3412 PyObject *type, *value, *traceback;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3413 Py_XINCREF(tstate->exc_type);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3414 Py_XINCREF(tstate->exc_value);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3415 Py_XINCREF(tstate->exc_traceback);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3416 type = f->f_exc_type;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3417 value = f->f_exc_value;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3418 traceback = f->f_exc_traceback;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3419 f->f_exc_type = tstate->exc_type;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3420 f->f_exc_value = tstate->exc_value;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3421 f->f_exc_traceback = tstate->exc_traceback;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3422 Py_XDECREF(type);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3423 Py_XDECREF(value);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3424 Py_XDECREF(traceback);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3425 }
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3426
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3427 static void
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3428 swap_exc_state(PyThreadState *tstate, PyFrameObject *f)
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3429 {
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3430 PyObject *tmp;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3431 tmp = tstate->exc_type;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3432 tstate->exc_type = f->f_exc_type;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3433 f->f_exc_type = tmp;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3434 tmp = tstate->exc_value;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3435 tstate->exc_value = f->f_exc_value;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3436 f->f_exc_value = tmp;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3437 tmp = tstate->exc_traceback;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3438 tstate->exc_traceback = f->f_exc_traceback;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3439 f->f_exc_traceback = tmp;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3440 }
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3441
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3442 static void
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3443 restore_and_clear_exc_state(PyThreadState *tstate, PyFrameObject *f)
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3444 {
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3445 PyObject *type, *value, *tb;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3446 type = tstate->exc_type;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3447 value = tstate->exc_value;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3448 tb = tstate->exc_traceback;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3449 tstate->exc_type = f->f_exc_type;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3450 tstate->exc_value = f->f_exc_value;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3451 tstate->exc_traceback = f->f_exc_traceback;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3452 f->f_exc_type = NULL;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3453 f->f_exc_value = NULL;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3454 f->f_exc_traceback = NULL;
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3455 Py_XDECREF(type);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3456 Py_XDECREF(value);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3457 Py_XDECREF(tb);
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3458 }
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3459
95784a617d05 convert generator exc state functions into static functions
Benjamin Peterson <benjamin@python.org>
parents: 71158
diff changeset
3460
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3461 /* Logic for the raise statement (too complicated for inlining).
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3462 This *consumes* a reference count to each of its arguments. */
31875
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes).
Raymond Hettinger <python@rcn.com>
parents: 31874
diff changeset
3463 static enum why_code
43102
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3464 do_raise(PyObject *exc, PyObject *cause)
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3465 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3466 PyObject *type = NULL, *value = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3468 if (exc == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3469 /* Reraise */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3470 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3471 PyObject *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3472 type = tstate->exc_type;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3473 value = tstate->exc_value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3474 tb = tstate->exc_traceback;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3475 if (type == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3476 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3477 "No active exception to reraise");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3478 return WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3479 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3480 Py_XINCREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3481 Py_XINCREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3482 Py_XINCREF(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3483 PyErr_Restore(type, value, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3484 return WHY_RERAISE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3485 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3486
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3487 /* We support the following forms of raise:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3488 raise
43102
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3489 raise <instance>
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3490 raise <type> */
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3491
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3492 if (PyExceptionClass_Check(exc)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3493 type = exc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3494 value = PyObject_CallObject(exc, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3495 if (value == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3496 goto raise_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3497 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3498 else if (PyExceptionInstance_Check(exc)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3499 value = exc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3500 type = PyExceptionInstance_Class(exc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3501 Py_INCREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3502 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3503 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3504 /* Not something you can raise. You get an exception
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3505 anyway, just not what you specified :-) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3506 Py_DECREF(exc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3507 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3508 "exceptions must derive from BaseException");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3509 goto raise_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3510 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3511
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3512 if (cause) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3513 PyObject *fixed_cause;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3514 if (PyExceptionClass_Check(cause)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3515 fixed_cause = PyObject_CallObject(cause, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3516 if (fixed_cause == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3517 goto raise_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3518 Py_DECREF(cause);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3519 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3520 else if (PyExceptionInstance_Check(cause)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3521 fixed_cause = cause;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3522 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3523 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3524 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3525 "exception causes must derive from "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3526 "BaseException");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3527 goto raise_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3528 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3529 PyException_SetCause(value, fixed_cause);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3530 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3531
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3532 PyErr_SetObject(type, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3533 /* PyErr_SetObject incref's its arguments */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3534 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3535 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3536 return WHY_EXCEPTION;
43102
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3537
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3538 raise_error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3539 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3540 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3541 Py_XDECREF(cause);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3542 return WHY_EXCEPTION;
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3543 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3544
18195
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into
Tim Peters <tim.peters@gmail.com>
parents: 18194
diff changeset
3545 /* Iterate v argcnt times and store the results on the stack (via decreasing
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3546 sp). Return 1 for success, 0 if error.
48574
d3d586019aff Merged revisions 65240-65242 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48516
diff changeset
3547
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3548 If argcntafter == -1, do a simple unpack. If it is >= 0, do an unpack
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3549 with a variable target.
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3550 */
18195
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into
Tim Peters <tim.peters@gmail.com>
parents: 18194
diff changeset
3551
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3552 static int
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3553 unpack_iterable(PyObject *v, int argcnt, int argcntafter, PyObject **sp)
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3554 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3555 int i = 0, j = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3556 Py_ssize_t ll = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3557 PyObject *it; /* iter(v) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3558 PyObject *w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3559 PyObject *l = NULL; /* variable list */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3560
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3561 assert(v != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3562
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3563 it = PyObject_GetIter(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3564 if (it == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3565 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3566
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3567 for (; i < argcnt; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3568 w = PyIter_Next(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3569 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3570 /* Iterator done, via error or exhaustion. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3571 if (!PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3572 PyErr_Format(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3573 "need more than %d value%s to unpack",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3574 i, i == 1 ? "" : "s");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3575 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3576 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3577 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3578 *--sp = w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3579 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3580
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3581 if (argcntafter == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3582 /* We better have exhausted the iterator now. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3583 w = PyIter_Next(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3584 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3585 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3586 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3587 Py_DECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3588 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3589 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3590 Py_DECREF(w);
62914
983e2c0bf8dc #3071: tell how many values were expected when unpacking too many.
Georg Brandl <georg@python.org>
parents: 62492
diff changeset
3591 PyErr_Format(PyExc_ValueError, "too many values to unpack "
983e2c0bf8dc #3071: tell how many values were expected when unpacking too many.
Georg Brandl <georg@python.org>
parents: 62492
diff changeset
3592 "(expected %d)", argcnt);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3593 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3594 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3595
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3596 l = PySequence_List(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3597 if (l == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3598 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3599 *--sp = l;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3600 i++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3601
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3602 ll = PyList_GET_SIZE(l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3603 if (ll < argcntafter) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3604 PyErr_Format(PyExc_ValueError, "need more than %zd values to unpack",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3605 argcnt + ll);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3606 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3607 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3608
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3609 /* Pop the "after-variable" args off the list. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3610 for (j = argcntafter; j > 0; j--, i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3611 *--sp = PyList_GET_ITEM(l, ll - j);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3612 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3613 /* Resize the list. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3614 Py_SIZE(l) = ll - argcntafter;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3615 Py_DECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3616 return 1;
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3617
18195
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into
Tim Peters <tim.peters@gmail.com>
parents: 18194
diff changeset
3618 Error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3619 for (; i > 0; i--, sp++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3620 Py_DECREF(*sp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3621 Py_XDECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3622 return 0;
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3623 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3624
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3625
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
3626 #ifdef LLTRACE
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
3627 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3628 prtrace(PyObject *v, char *str)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3629 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3630 printf("%s ", str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3631 if (PyObject_Print(v, stdout, 0) != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3632 PyErr_Clear(); /* Don't know what else to do */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3633 printf("\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3634 return 1;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3635 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
3636 #endif
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3637
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3638 static void
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3639 call_exc_trace(Py_tracefunc func, PyObject *self, PyFrameObject *f)
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3640 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3641 PyObject *type, *value, *traceback, *arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3642 int err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3643 PyErr_Fetch(&type, &value, &traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3644 if (value == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3645 value = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3646 Py_INCREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3647 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3648 arg = PyTuple_Pack(3, type, value, traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3649 if (arg == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3650 PyErr_Restore(type, value, traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3651 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3652 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3653 err = call_trace(func, self, f, PyTrace_EXCEPTION, arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3654 Py_DECREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3655 if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3656 PyErr_Restore(type, value, traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3657 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3658 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3659 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3660 Py_XDECREF(traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3661 }
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3662 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3663
43840
73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement).
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43815
diff changeset
3664 static int
20257
e3f63a95455f Fix bug in profiler modifications detected only in debug builds.
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
3665 call_trace_protected(Py_tracefunc func, PyObject *obj, PyFrameObject *frame,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3666 int what, PyObject *arg)
20257
e3f63a95455f Fix bug in profiler modifications detected only in debug builds.
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
3667 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3668 PyObject *type, *value, *traceback;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3669 int err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3670 PyErr_Fetch(&type, &value, &traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3671 err = call_trace(func, obj, frame, what, arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3672 if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3673 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3674 PyErr_Restore(type, value, traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3675 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3676 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3677 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3678 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3679 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3680 Py_XDECREF(traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3681 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3682 }
20257
e3f63a95455f Fix bug in profiler modifications detected only in debug builds.
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
3683 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds.
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
3684
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3685 static int
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3686 call_trace(Py_tracefunc func, PyObject *obj, PyFrameObject *frame,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3687 int what, PyObject *arg)
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
3688 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3689 register PyThreadState *tstate = frame->f_tstate;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3690 int result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3691 if (tstate->tracing)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3692 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3693 tstate->tracing++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3694 tstate->use_tracing = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3695 result = func(obj, frame, what, arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3696 tstate->use_tracing = ((tstate->c_tracefunc != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3697 || (tstate->c_profilefunc != NULL));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3698 tstate->tracing--;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3699 return result;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
3700 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
3701
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3702 PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3703 _PyEval_CallTracing(PyObject *func, PyObject *args)
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3704 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3705 PyFrameObject *frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3706 PyThreadState *tstate = frame->f_tstate;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3707 int save_tracing = tstate->tracing;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3708 int save_use_tracing = tstate->use_tracing;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3709 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3710
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3711 tstate->tracing = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3712 tstate->use_tracing = ((tstate->c_tracefunc != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3713 || (tstate->c_profilefunc != NULL));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3714 result = PyObject_Call(func, args, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3715 tstate->tracing = save_tracing;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3716 tstate->use_tracing = save_use_tracing;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3717 return result;
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3718 }
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3719
55372
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54909
diff changeset
3720 /* See Objects/lnotab_notes.txt for a description of how tracing works. */
26110
964d6b79c22e This is Richie Hindle's patch:
Michael W. Hudson <mwh@python.net>
parents: 26109
diff changeset
3721 static int
31872
9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most
Tim Peters <tim.peters@gmail.com>
parents: 31797
diff changeset
3722 maybe_call_line_trace(Py_tracefunc func, PyObject *obj,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3723 PyFrameObject *frame, int *instr_lb, int *instr_ub,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3724 int *instr_prev)
24844
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
3725 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3726 int result = 0;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3727 int line = frame->f_lineno;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3728
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3729 /* If the last instruction executed isn't in the current
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3730 instruction window, reset the window.
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3731 */
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3732 if (frame->f_lasti < *instr_lb || frame->f_lasti >= *instr_ub) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3733 PyAddrPair bounds;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3734 line = _PyCode_CheckLineNumber(frame->f_code, frame->f_lasti,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3735 &bounds);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3736 *instr_lb = bounds.ap_lower;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3737 *instr_ub = bounds.ap_upper;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3738 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3739 /* If the last instruction falls at the start of a line or if
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3740 it represents a jump backwards, update the frame's line
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3741 number and call the trace function. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3742 if (frame->f_lasti == *instr_lb || frame->f_lasti < *instr_prev) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3743 frame->f_lineno = line;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3744 result = call_trace(func, obj, frame, PyTrace_LINE, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3745 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3746 *instr_prev = frame->f_lasti;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3747 return result;
24844
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
3748 }
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
3749
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3750 void
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3751 PyEval_SetProfile(Py_tracefunc func, PyObject *arg)
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 18128
diff changeset
3752 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3753 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3754 PyObject *temp = tstate->c_profileobj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3755 Py_XINCREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3756 tstate->c_profilefunc = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3757 tstate->c_profileobj = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3758 /* Must make sure that tracing is not ignored if 'temp' is freed */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3759 tstate->use_tracing = tstate->c_tracefunc != NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3760 Py_XDECREF(temp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3761 tstate->c_profilefunc = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3762 tstate->c_profileobj = arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3763 /* Flag that tracing or profiling is turned on */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3764 tstate->use_tracing = (func != NULL) || (tstate->c_tracefunc != NULL);
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3765 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3766
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3767 void
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3768 PyEval_SetTrace(Py_tracefunc func, PyObject *arg)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3769 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3770 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3771 PyObject *temp = tstate->c_traceobj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3772 _Py_TracingPossible += (func != NULL) - (tstate->c_tracefunc != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3773 Py_XINCREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3774 tstate->c_tracefunc = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3775 tstate->c_traceobj = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3776 /* Must make sure that profiling is not ignored if 'temp' is freed */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3777 tstate->use_tracing = tstate->c_profilefunc != NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3778 Py_XDECREF(temp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3779 tstate->c_tracefunc = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3780 tstate->c_traceobj = arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3781 /* Flag that tracing or profiling is turned on */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3782 tstate->use_tracing = ((func != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3783 || (tstate->c_profilefunc != NULL));
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 18128
diff changeset
3784 }
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 18128
diff changeset
3785
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3786 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3787 PyEval_GetBuiltins(void)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
3788 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3789 PyFrameObject *current_frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3790 if (current_frame == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3791 return PyThreadState_GET()->interp->builtins;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3792 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3793 return current_frame->f_builtins;
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
3794 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
3795
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3796 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3797 PyEval_GetLocals(void)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
3798 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3799 PyFrameObject *current_frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3800 if (current_frame == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3801 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3802 PyFrame_FastToLocals(current_frame);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3803 return current_frame->f_locals;
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
3804 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
3805
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3806 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3807 PyEval_GetGlobals(void)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3808 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3809 PyFrameObject *current_frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3810 if (current_frame == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3811 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3812 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3813 return current_frame->f_globals;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3814 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3815
27978
4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject *
Guido van Rossum <guido@python.org>
parents: 27781
diff changeset
3816 PyFrameObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3817 PyEval_GetFrame(void)
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
3818 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3819 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3820 return _PyThreadState_GetFrame(tstate);
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
3821 }
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
3822
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
3823 int
18611
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate
Tim Peters <tim.peters@gmail.com>
parents: 18513
diff changeset
3824 PyEval_MergeCompilerFlags(PyCompilerFlags *cf)
17124
a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17114
diff changeset
3825 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3826 PyFrameObject *current_frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3827 int result = cf->cf_flags != 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3828
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3829 if (current_frame != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3830 const int codeflags = current_frame->f_code->co_flags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3831 const int compilerflags = codeflags & PyCF_MASK;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3832 if (compilerflags) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3833 result = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3834 cf->cf_flags |= compilerflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3835 }
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22398
diff changeset
3836 #if 0 /* future keyword */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3837 if (codeflags & CO_GENERATOR_ALLOWED) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3838 result = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3839 cf->cf_flags |= CO_GENERATOR_ALLOWED;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3840 }
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22398
diff changeset
3841 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3842 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3843 return result;
17124
a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17114
diff changeset
3844 }
a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17114
diff changeset
3845
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
3846
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3847 /* External interface to call any callable object.
60130
04e775b33e9e Merged revisions 79555 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59863
diff changeset
3848 The arg must be a tuple or NULL. The kw must be a dict or NULL. */
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3849
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3850 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3851 PyEval_CallObjectWithKeywords(PyObject *func, PyObject *arg, PyObject *kw)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3852 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3853 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3854
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3855 if (arg == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3856 arg = PyTuple_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3857 if (arg == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3858 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3859 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3860 else if (!PyTuple_Check(arg)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3861 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3862 "argument list must be a tuple");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3863 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3864 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3865 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3866 Py_INCREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3867
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3868 if (kw != NULL && !PyDict_Check(kw)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3869 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3870 "keyword list must be a dictionary");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3871 Py_DECREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3872 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3873 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3874
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3875 result = PyObject_Call(func, arg, kw);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3876 Py_DECREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3877 return result;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3878 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3879
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35745
diff changeset
3880 const char *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18611
diff changeset
3881 PyEval_GetFuncName(PyObject *func)
17406
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3882 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3883 if (PyMethod_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3884 return PyEval_GetFuncName(PyMethod_GET_FUNCTION(func));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3885 else if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3886 return _PyUnicode_AsString(((PyFunctionObject*)func)->func_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3887 else if (PyCFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3888 return ((PyCFunctionObject*)func)->m_ml->ml_name;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3889 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3890 return func->ob_type->tp_name;
17406
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3891 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3892
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35745
diff changeset
3893 const char *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18611
diff changeset
3894 PyEval_GetFuncDesc(PyObject *func)
17406
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3895 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3896 if (PyMethod_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3897 return "()";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3898 else if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3899 return "()";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3900 else if (PyCFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3901 return "()";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3902 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3903 return " object";
17406
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3904 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3905
26141
6ce9228a3da2 Make private functions static so we don't pollute the namespace
Neal Norwitz <nnorwitz@gmail.com>
parents: 26110
diff changeset
3906 static void
24870
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3907 err_args(PyObject *func, int flags, int nargs)
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3908 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3909 if (flags & METH_NOARGS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3910 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3911 "%.200s() takes no arguments (%d given)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3912 ((PyCFunctionObject *)func)->m_ml->ml_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3913 nargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3914 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3915 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3916 "%.200s() takes exactly one argument (%d given)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3917 ((PyCFunctionObject *)func)->m_ml->ml_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3918 nargs);
24870
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3919 }
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3920
35609
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func
Armin Rigo <arigo@tunes.org>
parents: 35345
diff changeset
3921 #define C_TRACE(x, call) \
32409
77913be294b9 Massive performance improvement for C extension and builtin tracing code
Nicholas Bastin <nick.bastin@gmail.com>
parents: 32398
diff changeset
3922 if (tstate->use_tracing && tstate->c_profilefunc) { \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3923 if (call_trace(tstate->c_profilefunc, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3924 tstate->c_profileobj, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3925 tstate->frame, PyTrace_C_CALL, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3926 func)) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3927 x = NULL; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3928 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3929 else { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3930 x = call; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3931 if (tstate->c_profilefunc != NULL) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3932 if (x == NULL) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3933 call_trace_protected(tstate->c_profilefunc, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3934 tstate->c_profileobj, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3935 tstate->frame, PyTrace_C_EXCEPTION, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3936 func); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3937 /* XXX should pass (type, value, tb) */ \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3938 } else { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3939 if (call_trace(tstate->c_profilefunc, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3940 tstate->c_profileobj, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3941 tstate->frame, PyTrace_C_RETURN, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3942 func)) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3943 Py_DECREF(x); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3944 x = NULL; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3945 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3946 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3947 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3948 } \
32409
77913be294b9 Massive performance improvement for C extension and builtin tracing code
Nicholas Bastin <nick.bastin@gmail.com>
parents: 32398
diff changeset
3949 } else { \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3950 x = call; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3951 }
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31768
diff changeset
3952
24868
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24866
diff changeset
3953 static PyObject *
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
3954 call_function(PyObject ***pp_stack, int oparg
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
3955 #ifdef WITH_TSC
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3956 , uint64* pintr0, uint64* pintr1
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
3957 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3958 )
24868
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24866
diff changeset
3959 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3960 int na = oparg & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3961 int nk = (oparg>>8) & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3962 int n = na + 2 * nk;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3963 PyObject **pfunc = (*pp_stack) - n - 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3964 PyObject *func = *pfunc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3965 PyObject *x, *w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3966
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3967 /* Always dispatch PyCFunction first, because these are
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3968 presumed to be the most frequent callable object.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3969 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3970 if (PyCFunction_Check(func) && nk == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3971 int flags = PyCFunction_GET_FLAGS(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3972 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3973
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3974 PCALL(PCALL_CFUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3975 if (flags & (METH_NOARGS | METH_O)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3976 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3977 PyObject *self = PyCFunction_GET_SELF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3978 if (flags & METH_NOARGS && na == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3979 C_TRACE(x, (*meth)(self,NULL));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3980 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3981 else if (flags & METH_O && na == 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3982 PyObject *arg = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3983 C_TRACE(x, (*meth)(self,arg));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3984 Py_DECREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3985 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3986 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3987 err_args(func, flags, na);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3988 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3989 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3990 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3991 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3992 PyObject *callargs;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3993 callargs = load_args(pp_stack, na);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3994 READ_TIMESTAMP(*pintr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3995 C_TRACE(x, PyCFunction_Call(func,callargs,NULL));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3996 READ_TIMESTAMP(*pintr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3997 Py_XDECREF(callargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3998 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
3999 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4000 if (PyMethod_Check(func) && PyMethod_GET_SELF(func) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4001 /* optimize access to bound methods */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4002 PyObject *self = PyMethod_GET_SELF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4003 PCALL(PCALL_METHOD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4004 PCALL(PCALL_BOUND_METHOD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4005 Py_INCREF(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4006 func = PyMethod_GET_FUNCTION(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4007 Py_INCREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4008 Py_DECREF(*pfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4009 *pfunc = self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4010 na++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4011 n++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4012 } else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4013 Py_INCREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4014 READ_TIMESTAMP(*pintr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4015 if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4016 x = fast_function(func, pp_stack, n, na, nk);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4017 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4018 x = do_call(func, pp_stack, na, nk);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4019 READ_TIMESTAMP(*pintr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4020 Py_DECREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4021 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4022
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4023 /* Clear the stack of the function object. Also removes
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4024 the arguments in case they weren't consumed already
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4025 (fast_function() and err_args() leave them on the stack).
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4026 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4027 while ((*pp_stack) > pfunc) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4028 w = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4029 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4030 PCALL(PCALL_POP);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4031 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4032 return x;
24868
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24866
diff changeset
4033 }
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24866
diff changeset
4034
24870
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
4035 /* The fast_function() function optimize calls for which no argument
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4036 tuple is necessary; the objects are passed directly from the stack.
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4037 For the simplest case -- a function that takes only positional
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4038 arguments and is called with only positional arguments -- it
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4039 inlines the most primitive frame setup code from
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4040 PyEval_EvalCodeEx(), which vastly reduces the checks that must be
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4041 done before evaluating the frame.
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4042 */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4043
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4044 static PyObject *
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
4045 fast_function(PyObject *func, PyObject ***pp_stack, int n, int na, int nk)
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4046 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4047 PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4048 PyObject *globals = PyFunction_GET_GLOBALS(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4049 PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4050 PyObject *kwdefs = PyFunction_GET_KW_DEFAULTS(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4051 PyObject **d = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4052 int nd = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4053
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4054 PCALL(PCALL_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4055 PCALL(PCALL_FAST_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4056 if (argdefs == NULL && co->co_argcount == n &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4057 co->co_kwonlyargcount == 0 && nk==0 &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4058 co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4059 PyFrameObject *f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4060 PyObject *retval = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4061 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4062 PyObject **fastlocals, **stack;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4063 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4064
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4065 PCALL(PCALL_FASTER_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4066 assert(globals != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4067 /* XXX Perhaps we should create a specialized
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4068 PyFrame_New() that doesn't take locals, but does
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4069 take builtins without sanity checking them.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4070 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4071 assert(tstate != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4072 f = PyFrame_New(tstate, co, globals, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4073 if (f == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4074 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4075
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4076 fastlocals = f->f_localsplus;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4077 stack = (*pp_stack) - n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4078
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4079 for (i = 0; i < n; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4080 Py_INCREF(*stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4081 fastlocals[i] = *stack++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4082 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4083 retval = PyEval_EvalFrameEx(f,0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4084 ++tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4085 Py_DECREF(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4086 --tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4087 return retval;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4088 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4089 if (argdefs != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4090 d = &PyTuple_GET_ITEM(argdefs, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4091 nd = Py_SIZE(argdefs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4092 }
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
4093 return PyEval_EvalCodeEx((PyObject*)co, globals,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4094 (PyObject *)NULL, (*pp_stack)-n, na,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4095 (*pp_stack)-2*nk, nk, d, nd, kwdefs,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4096 PyFunction_GET_CLOSURE(func));
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4097 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4098
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4099 static PyObject *
15899
152814f6cd11 This patch makes sure that the function name always appears in the error
Ka-Ping Yee <ping@zesty.ca>
parents: 15830
diff changeset
4100 update_keyword_args(PyObject *orig_kwdict, int nk, PyObject ***pp_stack,
152814f6cd11 This patch makes sure that the function name always appears in the error
Ka-Ping Yee <ping@zesty.ca>
parents: 15830
diff changeset
4101 PyObject *func)
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4102 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4103 PyObject *kwdict = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4104 if (orig_kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4105 kwdict = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4106 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4107 kwdict = PyDict_Copy(orig_kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4108 Py_DECREF(orig_kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4109 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4110 if (kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4111 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4112 while (--nk >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4113 int err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4114 PyObject *value = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4115 PyObject *key = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4116 if (PyDict_GetItem(kwdict, key) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4117 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4118 "%.200s%s got multiple values "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4119 "for keyword argument '%U'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4120 PyEval_GetFuncName(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4121 PyEval_GetFuncDesc(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4122 key);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4123 Py_DECREF(key);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4124 Py_DECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4125 Py_DECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4126 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4127 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4128 err = PyDict_SetItem(kwdict, key, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4129 Py_DECREF(key);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4130 Py_DECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4131 if (err) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4132 Py_DECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4133 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4134 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4135 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4136 return kwdict;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4137 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4138
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4139 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4140 update_star_args(int nstack, int nstar, PyObject *stararg,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4141 PyObject ***pp_stack)
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4142 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4143 PyObject *callargs, *w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4144
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4145 callargs = PyTuple_New(nstack + nstar);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4146 if (callargs == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4147 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4148 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4149 if (nstar) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4150 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4151 for (i = 0; i < nstar; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4152 PyObject *a = PyTuple_GET_ITEM(stararg, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4153 Py_INCREF(a);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4154 PyTuple_SET_ITEM(callargs, nstack + i, a);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4155 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4156 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4157 while (--nstack >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4158 w = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4159 PyTuple_SET_ITEM(callargs, nstack, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4160 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4161 return callargs;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4162 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4163
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4164 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4165 load_args(PyObject ***pp_stack, int na)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4166 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4167 PyObject *args = PyTuple_New(na);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4168 PyObject *w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4169
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4170 if (args == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4171 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4172 while (--na >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4173 w = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4174 PyTuple_SET_ITEM(args, na, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4175 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4176 return args;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4177 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4178
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4179 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4180 do_call(PyObject *func, PyObject ***pp_stack, int na, int nk)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4181 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4182 PyObject *callargs = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4183 PyObject *kwdict = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4184 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4185
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4186 if (nk > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4187 kwdict = update_keyword_args(NULL, nk, pp_stack, func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4188 if (kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4189 goto call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4190 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4191 callargs = load_args(pp_stack, na);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4192 if (callargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4193 goto call_fail;
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4194 #ifdef CALL_PROFILE
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4195 /* At this point, we have to look at the type of func to
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4196 update the call stats properly. Do it here so as to avoid
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4197 exposing the call stats machinery outside ceval.c
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4198 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4199 if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4200 PCALL(PCALL_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4201 else if (PyMethod_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4202 PCALL(PCALL_METHOD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4203 else if (PyType_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4204 PCALL(PCALL_TYPE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4205 else if (PyCFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4206 PCALL(PCALL_CFUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4207 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4208 PCALL(PCALL_OTHER);
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4209 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4210 if (PyCFunction_Check(func)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4211 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4212 C_TRACE(result, PyCFunction_Call(func, callargs, kwdict));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4213 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4214 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4215 result = PyObject_Call(func, callargs, kwdict);
43411
a5d37cdcd316 Whitespace cleanup.
Thomas Wouters <thomas@python.org>
parents: 43410
diff changeset
4216 call_fail:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4217 Py_XDECREF(callargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4218 Py_XDECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4219 return result;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4220 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4221
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4222 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4223 ext_do_call(PyObject *func, PyObject ***pp_stack, int flags, int na, int nk)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4224 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4225 int nstar = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4226 PyObject *callargs = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4227 PyObject *stararg = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4228 PyObject *kwdict = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4229 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4230
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4231 if (flags & CALL_FLAG_KW) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4232 kwdict = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4233 if (!PyDict_Check(kwdict)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4234 PyObject *d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4235 d = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4236 if (d == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4237 goto ext_call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4238 if (PyDict_Update(d, kwdict) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4239 Py_DECREF(d);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4240 /* PyDict_Update raises attribute
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4241 * error (percolated from an attempt
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4242 * to get 'keys' attribute) instead of
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4243 * a type error if its second argument
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4244 * is not a mapping.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4245 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4246 if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4247 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4248 "%.200s%.200s argument after ** "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4249 "must be a mapping, not %.200s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4250 PyEval_GetFuncName(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4251 PyEval_GetFuncDesc(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4252 kwdict->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4253 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4254 goto ext_call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4255 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4256 Py_DECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4257 kwdict = d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4258 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4259 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4260 if (flags & CALL_FLAG_VAR) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4261 stararg = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4262 if (!PyTuple_Check(stararg)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4263 PyObject *t = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4264 t = PySequence_Tuple(stararg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4265 if (t == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4266 if (PyErr_ExceptionMatches(PyExc_TypeError)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4267 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4268 "%.200s%.200s argument after * "
68822
d3ae3fe3eb97 Issue #7330, #10833: Replace %100s by %.100s and %200s by %.200s
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68587
diff changeset
4269 "must be a sequence, not %.200s",
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4270 PyEval_GetFuncName(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4271 PyEval_GetFuncDesc(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4272 stararg->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4273 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4274 goto ext_call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4275 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4276 Py_DECREF(stararg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4277 stararg = t;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4278 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4279 nstar = PyTuple_GET_SIZE(stararg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4280 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4281 if (nk > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4282 kwdict = update_keyword_args(kwdict, nk, pp_stack, func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4283 if (kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4284 goto ext_call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4285 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4286 callargs = update_star_args(na, nstar, stararg, pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4287 if (callargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4288 goto ext_call_fail;
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4289 #ifdef CALL_PROFILE
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4290 /* At this point, we have to look at the type of func to
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4291 update the call stats properly. Do it here so as to avoid
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4292 exposing the call stats machinery outside ceval.c
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4293 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4294 if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4295 PCALL(PCALL_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4296 else if (PyMethod_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4297 PCALL(PCALL_METHOD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4298 else if (PyType_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4299 PCALL(PCALL_TYPE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4300 else if (PyCFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4301 PCALL(PCALL_CFUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4302 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4303 PCALL(PCALL_OTHER);
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4304 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4305 if (PyCFunction_Check(func)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4306 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4307 C_TRACE(result, PyCFunction_Call(func, callargs, kwdict));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4308 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4309 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4310 result = PyObject_Call(func, callargs, kwdict);
43410
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43188
diff changeset
4311 ext_call_fail:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4312 Py_XDECREF(callargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4313 Py_XDECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4314 Py_XDECREF(stararg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4315 return result;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4316 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4317
36882
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
4318 /* Extract a slice index from a PyInt or PyLong or an object with the
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
4319 nb_index slot defined, and store in *pi.
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
4320 Silently reduce values larger than PY_SSIZE_T_MAX to PY_SSIZE_T_MAX,
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
4321 and silently boost values less than -PY_SSIZE_T_MAX-1 to -PY_SSIZE_T_MAX-1.
36558
d3685f9b7b71 Remove size constraints in SLICE opcodes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
4322 Return 0 on error, 1 on success.
21440
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments
Tim Peters <tim.peters@gmail.com>
parents: 21398
diff changeset
4323 */
21441
05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks
Tim Peters <tim.peters@gmail.com>
parents: 21440
diff changeset
4324 /* Note: If v is NULL, return success without storing into *pi. This
05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks
Tim Peters <tim.peters@gmail.com>
parents: 21440
diff changeset
4325 is because_PyEval_SliceIndex() is called by apply_slice(), which can be
05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks
Tim Peters <tim.peters@gmail.com>
parents: 21440
diff changeset
4326 called by the SLICE opcode with v and/or w equal to NULL.
21440
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments
Tim Peters <tim.peters@gmail.com>
parents: 21398
diff changeset
4327 */
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
4328 int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36475
diff changeset
4329 _PyEval_SliceIndex(PyObject *v, Py_ssize_t *pi)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4330 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4331 if (v != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4332 Py_ssize_t x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4333 if (PyIndex_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4334 x = PyNumber_AsSsize_t(v, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4335 if (x == -1 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4336 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4337 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4338 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4339 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4340 "slice indices must be integers or "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4341 "None or have an __index__ method");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4342 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4343 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4344 *pi = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4345 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4346 return 1;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4347 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4348
42132
863ed7cd45dc Merged revisions 56020-56124 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
4349 #define CANNOT_CATCH_MSG "catching classes that do not inherit from "\
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4350 "BaseException is not allowed"
40942
4b9d0dac79cc You can no longer catch non-BaseException objects; TypeError is raised if such
Brett Cannon <bcannon@gmail.com>
parents: 40937
diff changeset
4351
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
4352 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
4353 cmp_outcome(int op, register PyObject *v, register PyObject *w)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4354 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4355 int res = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4356 switch (op) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4357 case PyCmp_IS:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4358 res = (v == w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4359 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4360 case PyCmp_IS_NOT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4361 res = (v != w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4362 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4363 case PyCmp_IN:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4364 res = PySequence_Contains(w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4365 if (res < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4366 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4367 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4368 case PyCmp_NOT_IN:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4369 res = PySequence_Contains(w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4370 if (res < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4371 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4372 res = !res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4373 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4374 case PyCmp_EXC_MATCH:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4375 if (PyTuple_Check(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4376 Py_ssize_t i, length;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4377 length = PyTuple_Size(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4378 for (i = 0; i < length; i += 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4379 PyObject *exc = PyTuple_GET_ITEM(w, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4380 if (!PyExceptionClass_Check(exc)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4381 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4382 CANNOT_CATCH_MSG);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4383 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4384 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4385 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4386 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4387 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4388 if (!PyExceptionClass_Check(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4389 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4390 CANNOT_CATCH_MSG);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4391 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4392 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4393 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4394 res = PyErr_GivenExceptionMatches(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4395 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4396 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4397 return PyObject_RichCompare(v, w, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4398 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4399 v = res ? Py_True : Py_False;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4400 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4401 return v;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4402 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4403
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4404 static PyObject *
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4405 import_from(PyObject *v, PyObject *name)
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
4406 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4407 PyObject *x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4408
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4409 x = PyObject_GetAttr(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4410 if (x == NULL && PyErr_ExceptionMatches(PyExc_AttributeError)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4411 PyErr_Format(PyExc_ImportError, "cannot import name %S", name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4412 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4413 return x;
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4414 }
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
4415
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4416 static int
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4417 import_all_from(PyObject *locals, PyObject *v)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4418 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4419 PyObject *all = PyObject_GetAttrString(v, "__all__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4420 PyObject *dict, *name, *value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4421 int skip_leading_underscores = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4422 int pos, err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4423
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4424 if (all == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4425 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4426 return -1; /* Unexpected error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4427 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4428 dict = PyObject_GetAttrString(v, "__dict__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4429 if (dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4430 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4431 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4432 PyErr_SetString(PyExc_ImportError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4433 "from-import-* object has no __dict__ and no __all__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4434 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4435 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4436 all = PyMapping_Keys(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4437 Py_DECREF(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4438 if (all == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4439 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4440 skip_leading_underscores = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4441 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4442
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4443 for (pos = 0, err = 0; ; pos++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4444 name = PySequence_GetItem(all, pos);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4445 if (name == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4446 if (!PyErr_ExceptionMatches(PyExc_IndexError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4447 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4448 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4449 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4450 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4451 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4452 if (skip_leading_underscores &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4453 PyUnicode_Check(name) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4454 PyUnicode_AS_UNICODE(name)[0] == '_')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4455 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4456 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4457 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4458 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4459 value = PyObject_GetAttr(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4460 if (value == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4461 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4462 else if (PyDict_CheckExact(locals))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4463 err = PyDict_SetItem(locals, name, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4464 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4465 err = PyObject_SetItem(locals, name, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4466 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4467 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4468 if (err != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4469 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4470 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4471 Py_DECREF(all);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4472 return err;
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
4473 }
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
4474
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
4475 static void
42860
bf1a53cc6e65 Use unicode
Neal Norwitz <nnorwitz@gmail.com>
parents: 42334
diff changeset
4476 format_exc_check_arg(PyObject *exc, const char *format_str, PyObject *obj)
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
4477 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4478 const char *obj_str;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4479
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4480 if (!obj)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4481 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4482
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4483 obj_str = _PyUnicode_AsString(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4484 if (!obj_str)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4485 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4486
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4487 PyErr_Format(exc, format_str, obj_str);
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
4488 }
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4489
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4490 static void
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4491 format_exc_unbound(PyCodeObject *co, int oparg)
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4492 {
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4493 PyObject *name;
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4494 /* Don't stomp existing exception */
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4495 if (PyErr_Occurred())
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4496 return;
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4497 if (oparg < PyTuple_GET_SIZE(co->co_cellvars)) {
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4498 name = PyTuple_GET_ITEM(co->co_cellvars,
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4499 oparg);
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4500 format_exc_check_arg(
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4501 PyExc_UnboundLocalError,
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4502 UNBOUNDLOCAL_ERROR_MSG,
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4503 name);
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4504 } else {
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4505 name = PyTuple_GET_ITEM(co->co_freevars, oparg -
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4506 PyTuple_GET_SIZE(co->co_cellvars));
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4507 format_exc_check_arg(PyExc_NameError,
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4508 UNBOUNDFREE_ERROR_MSG, name);
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4509 }
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4510 }
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4511
32974
fb6ffd290cfb SF patch #980695: efficient string concatenation
Raymond Hettinger <python@rcn.com>
parents: 32900
diff changeset
4512 static PyObject *
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
4513 unicode_concatenate(PyObject *v, PyObject *w,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4514 PyFrameObject *f, unsigned char *next_instr)
32974
fb6ffd290cfb SF patch #980695: efficient string concatenation
Raymond Hettinger <python@rcn.com>
parents: 32900
diff changeset
4515 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4516 /* This function implements 'variable += expr' when both arguments
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4517 are (Unicode) strings. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4518 Py_ssize_t v_len = PyUnicode_GET_SIZE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4519 Py_ssize_t w_len = PyUnicode_GET_SIZE(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4520 Py_ssize_t new_len = v_len + w_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4521 if (new_len < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4522 PyErr_SetString(PyExc_OverflowError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4523 "strings are too large to concat");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4524 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4525 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4526
64634
Benjamin Peterson <benjamin@python.org>
parents: 64633
diff changeset
4527 if (Py_REFCNT(v) == 2) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4528 /* In the common case, there are 2 references to the value
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4529 * stored in 'variable' when the += is performed: one on the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4530 * value stack (in 'v') and one still stored in the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4531 * 'variable'. We try to delete the variable now to reduce
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4532 * the refcnt to 1.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4533 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4534 switch (*next_instr) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4535 case STORE_FAST:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4536 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4537 int oparg = PEEKARG();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4538 PyObject **fastlocals = f->f_localsplus;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4539 if (GETLOCAL(oparg) == v)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4540 SETLOCAL(oparg, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4541 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4542 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4543 case STORE_DEREF:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4544 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4545 PyObject **freevars = (f->f_localsplus +
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4546 f->f_code->co_nlocals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4547 PyObject *c = freevars[PEEKARG()];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4548 if (PyCell_GET(c) == v)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4549 PyCell_Set(c, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4550 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4551 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4552 case STORE_NAME:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4553 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4554 PyObject *names = f->f_code->co_names;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4555 PyObject *name = GETITEM(names, PEEKARG());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4556 PyObject *locals = f->f_locals;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4557 if (PyDict_CheckExact(locals) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4558 PyDict_GetItem(locals, name) == v) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4559 if (PyDict_DelItem(locals, name) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4560 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4561 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4562 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4563 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4564 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4565 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4566 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4567
64634
Benjamin Peterson <benjamin@python.org>
parents: 64633
diff changeset
4568 if (Py_REFCNT(v) == 1 && !PyUnicode_CHECK_INTERNED(v)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4569 /* Now we own the last reference to 'v', so we can resize it
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4570 * in-place.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4571 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4572 if (PyUnicode_Resize(&v, new_len) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4573 /* XXX if PyUnicode_Resize() fails, 'v' has been
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4574 * deallocated so it cannot be put back into
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4575 * 'variable'. The MemoryError is raised when there
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4576 * is no value in 'variable', which might (very
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4577 * remotely) be a cause of incompatibilities.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4578 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4579 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4580 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4581 /* copy 'w' into the newly allocated area of 'v' */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4582 memcpy(PyUnicode_AS_UNICODE(v) + v_len,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4583 PyUnicode_AS_UNICODE(w), w_len*sizeof(Py_UNICODE));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4584 return v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4585 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4586 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4587 /* When in-place resizing is not an option. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4588 w = PyUnicode_Concat(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4589 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4590 return w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4591 }
32974
fb6ffd290cfb SF patch #980695: efficient string concatenation
Raymond Hettinger <python@rcn.com>
parents: 32900
diff changeset
4592 }
fb6ffd290cfb SF patch #980695: efficient string concatenation
Raymond Hettinger <python@rcn.com>
parents: 32900
diff changeset
4593
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4594 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4595
20438
08d7a6756bfe make getarray static - it's only called from ceval.c and is not an
Skip Montanaro <skip@pobox.com>
parents: 20409
diff changeset
4596 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
4597 getarray(long a[256])
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4598 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4599 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4600 PyObject *l = PyList_New(256);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4601 if (l == NULL) return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4602 for (i = 0; i < 256; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4603 PyObject *x = PyLong_FromLong(a[i]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4604 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4605 Py_DECREF(l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4606 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4607 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4608 PyList_SetItem(l, i, x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4609 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4610 for (i = 0; i < 256; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4611 a[i] = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4612 return l;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4613 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4614
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4615 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
4616 _Py_GetDXProfile(PyObject *self, PyObject *args)
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4617 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4618 #ifndef DXPAIRS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4619 return getarray(dxp);
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4620 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4621 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4622 PyObject *l = PyList_New(257);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4623 if (l == NULL) return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4624 for (i = 0; i < 257; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4625 PyObject *x = getarray(dxpairs[i]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4626 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4627 Py_DECREF(l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4628 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4629 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4630 PyList_SetItem(l, i, x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4631 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59858
diff changeset
4632 return l;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4633 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4634 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4635
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4636 #endif