cpython-lru_cache-weakref: Python/ceval.c annotate

annotate Python/ceval.c @ 61467:f197407bdba2 3.1

Recorded merge of revisions 81032 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r81032 | antoine.pitrou | 2010-05-09 17:52:27 +0200 (dim., 09 mai 2010) | 9 lines Recorded merge of revisions 81029 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines Untabify C files. Will watch buildbots. ........ ................

author	Antoine Pitrou <solipsis@pitrou.net>
date	Sun, 09 May 2010 16:14:21 +0000
parents	9714f8a77b16
children	0e4637ea20d0

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"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	16 #include "eval.h"
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	17 #include "opcode.h"
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	18 #include "structmember.h"
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	19
1400 aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1391 diff changeset	20 #include <ctype.h>
aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1391 diff changeset	21
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	22 #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	23
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 #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	25
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	26 #else
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	27
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	28 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	29
33104 f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	30 #if defined(__ppc__) /* <- Don't know if this is the correct symbol; this
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	31 section should work for GCC on any PowerPC
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	32 platform, irrespective of OS.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	33 POWER? Who knows :-) */
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",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 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 *,
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 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 *,
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 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 *);
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	138 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	139 PyFrameObject , unsigned char );
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	140
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	141 #define NAME_ERROR_MSG \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	142 "name '%.200s' is not defined"
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	143 #define GLOBAL_NAME_ERROR_MSG \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	144 "global name '%.200s' is not defined"
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	145 #define UNBOUNDLOCAL_ERROR_MSG \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	146 "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	147 #define UNBOUNDFREE_ERROR_MSG \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	148 "free variable '%.200s' referenced before assignment" \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	149 " in enclosing scope"
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	150
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	151 /* Dynamic execution profile */
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	152 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	153 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	154 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	155 #define dxp dxpairs[256]
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	156 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	157 static long dxp[256];
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	158 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	159 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	160
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	161 /* 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	162 #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	163 #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	164 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	165
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	166 #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	167 #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	168 #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	169 #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	170 #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	171 #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	172 #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	173 #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	174 #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	175 #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	176 #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	177
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	178 /* 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	179
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	180 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	181
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	182 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	183 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	184
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	185 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	186 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	187 twice.
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	188
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	189 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	190 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	191 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	192 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	193 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	194 */
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	195
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	196 #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	197
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	198 PyObject *
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	199 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	200 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	201 return Py_BuildValue("iiiiiiiiiii",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	202 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	203 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	204 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	205 }
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	206 #else
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	207 #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	208
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	209 PyObject *
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	210 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	211 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	212 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	213 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	214 }
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	215 #endif
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	216
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	217
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	218 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	219
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	220 #ifdef HAVE_ERRNO_H
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	221 #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	222 #endif
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 9048 diff changeset	223 #include "pythread.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	224
29643 fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	225 static PyThread_type_lock interpreter_lock = 0; /* This is the GIL */
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	226 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	227 static long main_thread = 0;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	228
33715 a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	229 int
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	230 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	231 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	232 return interpreter_lock != 0;
33715 a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	233 }
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	234
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	235 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	236 PyEval_InitThreads(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	237 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	238 if (interpreter_lock)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	239 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	240 interpreter_lock = PyThread_allocate_lock();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	241 PyThread_acquire_lock(interpreter_lock, 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	242 main_thread = PyThread_get_thread_ident();
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	243 }
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	244
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	245 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	246 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	247 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	248 PyThread_acquire_lock(interpreter_lock, 1);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	249 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	250
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	251 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	252 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	253 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	254 PyThread_release_lock(interpreter_lock);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	255 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	256
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	257 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	258 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	259 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	260 if (tstate == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	261 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	262 /* Check someone has called PyEval_InitThreads() to create the lock */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	263 assert(interpreter_lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	264 PyThread_acquire_lock(interpreter_lock, 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	265 if (PyThreadState_Swap(tstate) != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	266 Py_FatalError(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	267 "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	268 }
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	269
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	270 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	271 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	272 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	273 if (tstate == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	274 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	275 if (PyThreadState_Swap(NULL) != tstate)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	276 Py_FatalError("PyEval_ReleaseThread: wrong thread state");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	277 PyThread_release_lock(interpreter_lock);
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	278 }
14225 cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	279
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	280 /* 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	281 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	282 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	283 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	284
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	285 void
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	286 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	287 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	288 PyObject threading, result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	289 PyThreadState *tstate;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	290
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	291 if (!interpreter_lock)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	292 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	293 /*XXX Can't use PyThread_free_lock here because it does too
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	294 much error-checking. Doing this cleanly would require
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	295 adding a new function to each thread_*.h. Instead, just
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	296 create a new lock and waste a little bit of memory */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	297 interpreter_lock = PyThread_allocate_lock();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	298 pending_lock = PyThread_allocate_lock();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	299 PyThread_acquire_lock(interpreter_lock, 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	300 main_thread = PyThread_get_thread_ident();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	301
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	302 /* 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	303 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	304 tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	305 threading = PyMapping_GetItemString(tstate->interp->modules,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	306 "threading");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	307 if (threading == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	308 /* threading not imported */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	309 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	310 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	311 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	312 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	313 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	314 PyErr_WriteUnraisable(threading);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	315 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	316 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	317 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	318 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	319 #endif
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	320
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	321 /* Functions save_thread and restore_thread are always defined so
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	322 dynamically loaded modules needn't be compiled separately for use
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	323 with and without threads: */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	324
5846 852a1fa62a7c PyEval_SaveThread() and PyEval_RestoreThread() now return/take a Guido van Rossum <guido@python.org> parents: 5829 diff changeset	325 PyThreadState *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	326 PyEval_SaveThread(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	327 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	328 PyThreadState *tstate = PyThreadState_Swap(NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	329 if (tstate == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	330 Py_FatalError("PyEval_SaveThread: NULL tstate");
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	331 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	332 if (interpreter_lock)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	333 PyThread_release_lock(interpreter_lock);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	334 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	335 return tstate;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	336 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	337
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	338 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	339 PyEval_RestoreThread(PyThreadState *tstate)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	340 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	341 if (tstate == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	342 Py_FatalError("PyEval_RestoreThread: NULL tstate");
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	343 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	344 if (interpreter_lock) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	345 int err = errno;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	346 PyThread_acquire_lock(interpreter_lock, 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	347 errno = err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	348 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	349 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	350 PyThreadState_Swap(tstate);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	351 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	352
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	353
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	354 /* 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	355 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	356 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	357 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	358 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	359 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	360
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	361 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	362 (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	363 an exception condition).
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	364
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	365 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	366 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	367
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	368 #ifdef WITH_THREAD
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	369 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	370 will execute them.
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	371 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	372 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	373 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	374 threadstate.
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	375 #endif
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	376 */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	377
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	378 #ifdef WITH_THREAD
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	379
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	380 /* 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	381 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	382 callback.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	383 */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	384
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	385 #define NPENDINGCALLS 32
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	386 static struct {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	387 int (func)(void );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	388 void *arg;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	389 } pendingcalls[NPENDINGCALLS];
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	390 static int pendingfirst = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	391 static int pendinglast = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	392 static volatile int pendingcalls_to_do = 1; /* trigger initialization of lock */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	393 static char pendingbusy = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	394
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	395 int
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	396 Py_AddPendingCall(int (func)(void ), void *arg)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	397 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	398 int i, j, result=0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	399 PyThread_type_lock lock = pending_lock;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	400
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	401 /* 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	402 * 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	403 * 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	404 * 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	405 * 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	406 * 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	407 * 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	408 * thread.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	409 * 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	410 * 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	411 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	412 if (lock != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	413 for (i = 0; i<100; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	414 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	415 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	416 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	417 if (i == 100)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	418 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	419 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	420
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	421 i = pendinglast;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	422 j = (i + 1) % NPENDINGCALLS;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	423 if (j == pendingfirst) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	424 result = -1; /* Queue full */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	425 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	426 pendingcalls[i].func = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	427 pendingcalls[i].arg = arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	428 pendinglast = j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	429 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	430 /* signal main loop */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	431 _Py_Ticker = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	432 pendingcalls_to_do = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	433 if (lock != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	434 PyThread_release_lock(lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	435 return result;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	436 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	437
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	438 int
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	439 Py_MakePendingCalls(void)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	440 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	441 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	442 int r = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	443
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	444 if (!pending_lock) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	445 /* initial allocation of the lock */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	446 pending_lock = PyThread_allocate_lock();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	447 if (pending_lock == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	448 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	449 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	450
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	451 /* 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	452 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	453 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	454 /* don't perform recursive pending calls */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	455 if (pendingbusy)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	456 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	457 pendingbusy = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	458 /* 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	459 for (i=0; i<NPENDINGCALLS; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	460 int j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	461 int (func)(void );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	462 void *arg = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	463
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	464 /* 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	465 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	466 j = pendingfirst;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	467 if (j == pendinglast) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	468 func = NULL; /* Queue empty */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	469 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	470 func = pendingcalls[j].func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	471 arg = pendingcalls[j].arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	472 pendingfirst = (j + 1) % NPENDINGCALLS;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	473 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	474 pendingcalls_to_do = pendingfirst != pendinglast;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	475 PyThread_release_lock(pending_lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	476 /* 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	477 if (func == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	478 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	479 r = func(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	480 if (r)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	481 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	482 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	483 pendingbusy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	484 return r;
50839 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 #else /* if ! defined WITH_THREAD */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	488
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	489 /*
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	490 WARNING! ASYNCHRONOUSLY EXECUTING CODE!
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	491 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	492 with WITH_THREAD.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	493 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	494 on a different thread!
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	495
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	496 There are two possible race conditions:
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	497 (1) nested asynchronous calls to Py_AddPendingCall()
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	498 (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	499
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	500 (1) is very unlikely because typically signal delivery
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	501 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	502 (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	503 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	504 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	505 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	506 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	507 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	508 Windows really shouldn't use this version.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	509 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	510 */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	511
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	512 #define NPENDINGCALLS 32
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	513 static struct {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	514 int (func)(void );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	515 void *arg;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	516 } pendingcalls[NPENDINGCALLS];
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	517 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	518 static volatile int pendinglast = 0;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	519 static volatile 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	520
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	521 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	522 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	523 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	524 static volatile int busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	525 int i, j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	526 /* XXX Begin critical section */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	527 if (busy)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	528 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	529 busy = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	530 i = pendinglast;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	531 j = (i + 1) % NPENDINGCALLS;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	532 if (j == pendingfirst) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	533 busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	534 return -1; /* Queue full */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	535 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	536 pendingcalls[i].func = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	537 pendingcalls[i].arg = arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	538 pendinglast = j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	539
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	540 _Py_Ticker = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	541 pendingcalls_to_do = 1; /* Signal main loop */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	542 busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	543 /* XXX End critical section */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	544 return 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	545 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	546
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	547 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	548 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	549 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	550 static int busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	551 if (busy)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	552 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	553 busy = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	554 pendingcalls_to_do = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	555 for (;;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	556 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	557 int (func)(void );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	558 void *arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	559 i = pendingfirst;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	560 if (i == pendinglast)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	561 break; /* Queue empty */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	562 func = pendingcalls[i].func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	563 arg = pendingcalls[i].arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	564 pendingfirst = (i + 1) % NPENDINGCALLS;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	565 if (func(arg) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	566 busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	567 pendingcalls_to_do = 1; /* We're not done yet */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	568 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	569 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	570 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	571 busy = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	572 return 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	573 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	574
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	575 #endif /* WITH_THREAD */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	576
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	577
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	578 /* The interpreter's recursion limit */
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	579
34863 71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define Hye-Shik Chang <hyeshik@gmail.com> parents: 34442 diff changeset	580 #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	581 #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	582 #endif
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define Hye-Shik Chang <hyeshik@gmail.com> parents: 34442 diff changeset	583 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	584 int _Py_CheckRecursionLimit = Py_DEFAULT_RECURSION_LIMIT;
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	585
14348 6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	586 int
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	587 Py_GetRecursionLimit(void)
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	588 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	589 return recursion_limit;
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	590 }
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	591
14348 6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	592 void
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	593 Py_SetRecursionLimit(int new_limit)
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	594 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	595 recursion_limit = new_limit;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	596 _Py_CheckRecursionLimit = recursion_limit;
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	597 }
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	598
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	599 /* the macro Py_EnterRecursiveCall() only calls _Py_CheckRecursiveCall()
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	600 if the recursion_depth reaches _Py_CheckRecursionLimit.
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	601 If USE_STACKCHECK, the macro decrements _Py_CheckRecursionLimit
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	602 to guarantee that _Py_CheckRecursiveCall() is regularly called.
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	603 Without USE_STACKCHECK, there is no need for this. */
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	604 int
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	605 _Py_CheckRecursiveCall(char *where)
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	606 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	607 PyThreadState *tstate = PyThreadState_GET();
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	608
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	609 #ifdef USE_STACKCHECK
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	610 if (PyOS_CheckStack()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	611 --tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	612 PyErr_SetString(PyExc_MemoryError, "Stack overflow");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	613 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	614 }
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	615 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	616 _Py_CheckRecursionLimit = recursion_limit;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	617 if (tstate->recursion_critical)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	618 /* 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	619 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	620 if (tstate->overflowed) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	621 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	622 /* 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	623 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	624 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	625 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	626 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	627 if (tstate->recursion_depth > recursion_limit) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	628 --tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	629 tstate->overflowed = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	630 PyErr_Format(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	631 "maximum recursion depth exceeded%s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	632 where);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	633 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	634 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	635 return 0;
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	636 }
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	637
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	638 /* 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	639 enum why_code {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	640 WHY_NOT = 0x0001, /* No error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	641 WHY_EXCEPTION = 0x0002, /* Exception occurred */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	642 WHY_RERAISE = 0x0004, /* Exception re-raised by 'finally' */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	643 WHY_RETURN = 0x0008, /* 'return' statement */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	644 WHY_BREAK = 0x0010, /* 'break' statement */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	645 WHY_CONTINUE = 0x0020, /* 'continue' statement */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	646 WHY_YIELD = 0x0040, /* 'yield' operator */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	647 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	648 };
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	649
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	650 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	651 static int unpack_iterable(PyObject , int, int, PyObject *);
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	652
50045 ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	653 /* 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	654 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	655 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	656 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	657 fast_next_opcode*/
ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	658 static int _Py_TracingPossible = 0;
ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	659
25108 3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two Skip Montanaro <skip@pobox.com> parents: 25078 diff changeset	660 /* for manipulating the thread switch and periodic "stuff" - used to be
3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two Skip Montanaro <skip@pobox.com> parents: 25078 diff changeset	661 per thread, now just a pair o' globals */
25109 00b6dd414b80 Bump default check interval to 100 instructions. Computers are much faster Skip Montanaro <skip@pobox.com> parents: 25108 diff changeset	662 int _Py_CheckInterval = 100;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	663 volatile int _Py_Ticker = 0; /* so that we hit a "tick" first thing */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	664
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	665 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	666 PyEval_EvalCode(PyCodeObject co, PyObject globals, PyObject *locals)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	667 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	668 return PyEval_EvalCodeEx(co,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	669 globals, locals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	670 (PyObject **)NULL, 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	671 (PyObject **)NULL, 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	672 (PyObject **)NULL, 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	673 NULL, NULL);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	674 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	675
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	676
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	677 /* Interpreter main loop */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	678
32421 485d2ef43419 Patch #966493: Cleanup generator/eval_frame exposure. Martin v. Löwis <martin@v.loewis.de> parents: 32412 diff changeset	679 PyObject *
35298 b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	680 PyEval_EvalFrame(PyFrameObject *f) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	681 /* 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	682 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	683 PyEval_EvalFrameEx() */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	684 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	685 }
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	686
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	687 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	688 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	689 {
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	690 #ifdef DXPAIRS
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	691 int lastopcode = 0;
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	692 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	693 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	694 register unsigned char *next_instr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	695 register int opcode; /* Current opcode */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	696 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	697 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	698 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	699 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	700 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	701 register PyObject *w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	702 register PyObject *u;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	703 register PyObject *t;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	704 register PyObject fastlocals, freevars;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	705 PyObject retval = NULL; / Return value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	706 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	707 PyCodeObject *co;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	708
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	709 /* 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	710
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	711 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	712
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	713 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	714 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	715 time it is tested. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	716 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	717
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	718 unsigned char *first_instr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	719 PyObject *names;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	720 PyObject *consts;
35745 407c3dacbd7c Fix some mods that got dropped from the AST merge Neal Norwitz <nnorwitz@gmail.com> parents: 35742 diff changeset	721 #if defined(Py_DEBUG) \|\| defined(LLTRACE)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	722 /* Make it easier to find out where we are with a debugger */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	723 char *filename;
1016 a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	724 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	725
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	726 /* Computed GOTOs, or
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	727 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	728 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	729 (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	730
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	731 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	732 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	733 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	734 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	735 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	736 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	737 several identical opcodes).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	738
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	739 "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	740 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	741 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	742 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	743 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	744 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	745
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	746 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	747 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	748 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	749 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	750
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	751 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	752 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	753 CPU architecture.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	754
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	755 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	756 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	757
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	758
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	759 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	760 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	761 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	762 -fno-crossjumping).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	763 */
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	764
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	765 #if defined(USE_COMPUTED_GOTOS) && defined(DYNAMIC_EXECUTION_PROFILE)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	766 #undef USE_COMPUTED_GOTOS
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	767 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	768
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	769 #ifdef USE_COMPUTED_GOTOS
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	770 /* 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	771 #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	772
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	773 /* 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	774 (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	775 #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	776 TARGET_##op: \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	777 opcode = op; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	778 if (HAS_ARG(op)) \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	779 oparg = NEXTARG(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	780 case op: \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	781 goto impl; \
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	782
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	783 #define TARGET(op) \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	784 TARGET_##op: \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	785 opcode = op; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	786 if (HAS_ARG(op)) \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	787 oparg = NEXTARG(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	788 case op:
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	789
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	790
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	791 #define DISPATCH() \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	792 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	793 /* Avoid multiple loads from _Py_Ticker despite `volatile` */ \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	794 int _tick = _Py_Ticker - 1; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	795 _Py_Ticker = _tick; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	796 if (_tick >= 0) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	797 FAST_DISPATCH(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	798 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	799 continue; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	800 }
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	801
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	802 #ifdef LLTRACE
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	803 #define FAST_DISPATCH() \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	804 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	805 if (!lltrace && !_Py_TracingPossible) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	806 f->f_lasti = INSTR_OFFSET(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	807 goto opcode_targets[next_instr++]; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	808 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	809 goto fast_next_opcode; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	810 }
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	811 #else
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	812 #define FAST_DISPATCH() \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	813 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	814 if (!_Py_TracingPossible) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	815 f->f_lasti = INSTR_OFFSET(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	816 goto opcode_targets[next_instr++]; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	817 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	818 goto fast_next_opcode; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	819 }
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	820 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	821
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	822 #else
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	823 #define TARGET(op) \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	824 case op:
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	825 #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	826 /* silence compiler warnings about `impl` unused */ \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	827 if (0) goto impl; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	828 case op:
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	829 #define DISPATCH() continue
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	830 #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	831 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	832
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	833
24232 e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	834 /* 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	835
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	836 #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	837 #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	838 #else
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	839 #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	840 #endif
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	841
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	842 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	843 /* 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	844 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	845 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	846 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	847 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	848 (may be skipped)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	849 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	850 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	851
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	852 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	853 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	854 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	855 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	856 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	857
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	858 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	859 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	860 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	861
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	862 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	863 cases:
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	864
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	865 IMPORT_STAR
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	866 IMPORT_FROM
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	867 CALL_FUNCTION (and friends)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	868
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	869 */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	870 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	871 int ticked = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	872
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	873 READ_TIMESTAMP(inst0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	874 READ_TIMESTAMP(inst1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	875 READ_TIMESTAMP(loop0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	876 READ_TIMESTAMP(loop1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	877
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	878 /* shut up the compiler */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	879 opcode = 0;
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	880 #endif
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	881
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	882 /* Code access macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	883
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	884 #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	885 #define NEXTOP() (*next_instr++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	886 #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	887 #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	888 #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	889 #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	890
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	891 /* OpCode prediction macros
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	892 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	893 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	894 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	895 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	896
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	897 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	898 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	899 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	900 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	901 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	902 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	903 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	904 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	905 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	906
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	907 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	908 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	909 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	910 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	911
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	912 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	913 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	914 opcode.
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	915
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	916 */
8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	917
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	918 #if defined(DYNAMIC_EXECUTION_PROFILE) \|\| defined(USE_COMPUTED_GOTOS)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	919 #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	920 #define PREDICTED(op) PRED_##op:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	921 #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	922 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	923 #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	924 #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	925 #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	926 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	927
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	928
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	929 /* Stack manipulation macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	930
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36475 diff changeset	931 /* 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	932 co_stacksize are ints. */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	933 #define STACK_LEVEL() ((int)(stack_pointer - f->f_valuestack))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	934 #define EMPTY() (STACK_LEVEL() == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	935 #define TOP() (stack_pointer[-1])
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	936 #define SECOND() (stack_pointer[-2])
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	937 #define THIRD() (stack_pointer[-3])
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	938 #define FOURTH() (stack_pointer[-4])
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	939 #define SET_TOP(v) (stack_pointer[-1] = (v))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	940 #define SET_SECOND(v) (stack_pointer[-2] = (v))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	941 #define SET_THIRD(v) (stack_pointer[-3] = (v))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	942 #define SET_FOURTH(v) (stack_pointer[-4] = (v))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	943 #define BASIC_STACKADJ(n) (stack_pointer += n)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	944 #define BASIC_PUSH(v) (*stack_pointer++ = (v))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	945 #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	946
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	947 #ifdef LLTRACE
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	948 #define PUSH(v) { (void)(BASIC_PUSH(v), \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	949 lltrace && prtrace(TOP(), "push")); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	950 assert(STACK_LEVEL() <= co->co_stacksize); }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	951 #define POP() ((void)(lltrace && prtrace(TOP(), "pop")), \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	952 BASIC_POP())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	953 #define STACKADJ(n) { (void)(BASIC_STACKADJ(n), \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	954 lltrace && prtrace(TOP(), "stackadj")); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	955 assert(STACK_LEVEL() <= co->co_stacksize); }
44310 e70acbf26cda Merged revisions 59488-59511 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44187 diff changeset	956 #define EXT_POP(STACK_POINTER) ((void)(lltrace && \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	957 prtrace((STACK_POINTER)[-1], "ext_pop")), \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	958 *--(STACK_POINTER))
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	959 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	960 #define PUSH(v) BASIC_PUSH(v)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	961 #define POP() BASIC_POP()
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	962 #define STACKADJ(n) BASIC_STACKADJ(n)
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	963 #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	964 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	965
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	966 /* Local variable macros */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	967
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	968 #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	969
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	970 /* 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	971 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	972 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	973 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	974 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	975 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	976 #define SETLOCAL(i, value) do { PyObject *tmp = GETLOCAL(i); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	977 GETLOCAL(i) = value; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	978 Py_XDECREF(tmp); } while (0)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	979
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	980
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	981 #define UNWIND_BLOCK(b) \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	982 while (STACK_LEVEL() > (b)->b_level) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	983 PyObject *v = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	984 Py_XDECREF(v); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	985 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	986
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	987 #define UNWIND_EXCEPT_HANDLER(b) \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	988 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	989 PyObject type, value, *traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	990 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	991 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	992 value = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	993 Py_XDECREF(value); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	994 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	995 type = tstate->exc_type; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	996 value = tstate->exc_value; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	997 traceback = tstate->exc_traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	998 tstate->exc_type = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	999 tstate->exc_value = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1000 tstate->exc_traceback = POP(); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1001 Py_XDECREF(type); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1002 Py_XDECREF(value); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1003 Py_XDECREF(traceback); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1004 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1005
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1006 #define SAVE_EXC_STATE() \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1007 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1008 PyObject type, value, *traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1009 Py_XINCREF(tstate->exc_type); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1010 Py_XINCREF(tstate->exc_value); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1011 Py_XINCREF(tstate->exc_traceback); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1012 type = f->f_exc_type; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1013 value = f->f_exc_value; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1014 traceback = f->f_exc_traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1015 f->f_exc_type = tstate->exc_type; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1016 f->f_exc_value = tstate->exc_value; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1017 f->f_exc_traceback = tstate->exc_traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1018 Py_XDECREF(type); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1019 Py_XDECREF(value); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1020 Py_XDECREF(traceback); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1021 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1022
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1023 #define SWAP_EXC_STATE() \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1024 { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1025 PyObject *tmp; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1026 tmp = tstate->exc_type; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1027 tstate->exc_type = f->f_exc_type; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1028 f->f_exc_type = tmp; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1029 tmp = tstate->exc_value; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1030 tstate->exc_value = f->f_exc_value; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1031 f->f_exc_value = tmp; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1032 tmp = tstate->exc_traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1033 tstate->exc_traceback = f->f_exc_traceback; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1034 f->f_exc_traceback = tmp; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1035 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1036
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1037 /* Start of code */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1038
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1039 if (f == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1040 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1041
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1042 /* push frame */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1043 if (Py_EnterRecursiveCall(""))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1044 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1045
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1046 tstate->frame = f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1047
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1048 if (tstate->use_tracing) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1049 if (tstate->c_tracefunc != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1050 /* 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	1051 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	1052 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	1053 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	1054 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	1055 (Actually, the function must return itself
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1056 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	1057 functions are called with three arguments:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1058 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	1059 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	1060 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	1061 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	1062 whenever an exception is detected. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1063 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	1064 tstate->c_traceobj,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1065 f, PyTrace_CALL, Py_None)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1066 /* Trace function raised an error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1067 goto exit_eval_frame;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1068 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1069 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1070 if (tstate->c_profilefunc != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1071 /* 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	1072 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	1073 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	1074 tstate->c_profileobj,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1075 f, PyTrace_CALL, Py_None)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1076 /* Profile function raised an error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1077 goto exit_eval_frame;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1078 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1079 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1080 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1081
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1082 co = f->f_code;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1083 names = co->co_names;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1084 consts = co->co_consts;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1085 fastlocals = f->f_localsplus;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1086 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	1087 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	1088 /* 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	1089
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1090 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	1091 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	1092 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	1093 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	1094 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	1095 does work. Promise.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1096
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1097 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	1098 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	1099 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	1100 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	1101 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	1102 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	1103 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	1104 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1105 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	1106 stack_pointer = f->f_stacktop;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1107 assert(stack_pointer != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1108 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	1109
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1110 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	1111 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	1112 /* 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	1113 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	1114 (see YIELD_VALUE). */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1115 SWAP_EXC_STATE();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1116 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1117 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1118 SAVE_EXC_STATE();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1119 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1120 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1121
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	1122 #ifdef LLTRACE
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1123 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	1124 #endif
35745 407c3dacbd7c Fix some mods that got dropped from the AST merge Neal Norwitz <nnorwitz@gmail.com> parents: 35742 diff changeset	1125 #if defined(Py_DEBUG) \|\| defined(LLTRACE)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1126 filename = _PyUnicode_AsString(co->co_filename);
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	1127 #endif
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1128
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1129 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1130 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1131 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	1132 w = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1133
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1134 if (throwflag) { /* support for generator.throw() */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1135 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1136 goto on_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1137 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1138
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1139 for (;;) {
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1140 #ifdef WITH_TSC
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1141 if (inst1 == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1142 /* 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	1143 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	1144 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	1145 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1146 READ_TIMESTAMP(inst1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1147 loop1 = inst1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1148 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1149 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	1150 intr0, intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1151 ticked = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1152 inst1 = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1153 intr0 = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1154 intr1 = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1155 READ_TIMESTAMP(loop0);
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1156 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1157 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	1158 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	1159
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1160 /* 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	1161 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	1162 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	1163 ``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	1164 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	1165 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	1166 Py_MakePendingCalls() above. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1167
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1168 if (--_Py_Ticker < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1169 if (*next_instr == SETUP_FINALLY) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1170 /* Make the last opcode before
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1171 a try: finally: block uninterruptable. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1172 goto fast_next_opcode;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1173 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1174 _Py_Ticker = _Py_CheckInterval;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1175 tstate->tick_counter++;
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1176 #ifdef WITH_TSC
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1177 ticked = 1;
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1178 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1179 if (pendingcalls_to_do) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1180 if (Py_MakePendingCalls() < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1181 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1182 goto on_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1183 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1184 if (pendingcalls_to_do)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1185 /* MakePendingCalls() didn't succeed.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1186 Force early re-execution of this
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1187 "periodic" code, possibly after
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1188 a thread switch */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1189 _Py_Ticker = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1190 }
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	1191 #ifdef WITH_THREAD
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1192 if (interpreter_lock) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1193 /* Give another thread a chance */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1194
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1195 if (PyThreadState_Swap(NULL) != tstate)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1196 Py_FatalError("ceval: tstate mix-up");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1197 PyThread_release_lock(interpreter_lock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1198
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1199 /* Other threads may run now */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1200
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1201 PyThread_acquire_lock(interpreter_lock, 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1202 if (PyThreadState_Swap(tstate) != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1203 Py_FatalError("ceval: orphan tstate");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1204
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1205 /* Check for thread interrupts */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1206
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1207 if (tstate->async_exc != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1208 x = tstate->async_exc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1209 tstate->async_exc = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1210 PyErr_SetNone(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1211 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1212 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1213 goto on_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1214 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1215 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1216 #endif
61467 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
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1219 fast_next_opcode:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1220 f->f_lasti = INSTR_OFFSET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1221
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1222 /* line-by-line tracing support */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1223
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1224 if (_Py_TracingPossible &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1225 tstate->c_tracefunc != NULL && !tstate->tracing) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1226 /* see maybe_call_line_trace
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1227 for expository comments */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1228 f->f_stacktop = stack_pointer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1229
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1230 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	1231 tstate->c_traceobj,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1232 f, &instr_lb, &instr_ub,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1233 &instr_prev);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1234 /* Reload possibly changed frame fields */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1235 JUMPTO(f->f_lasti);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1236 if (f->f_stacktop != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1237 stack_pointer = f->f_stacktop;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1238 f->f_stacktop = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1239 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1240 if (err) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1241 /* trace function raised an exception */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1242 goto on_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1243 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1244 }
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 /* Extract opcode and argument */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1247
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1248 opcode = NEXTOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1249 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	1250 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	1251 if (HAS_ARG(opcode))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1252 oparg = NEXTARG();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1253 dispatch_opcode:
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1254 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1255 #ifdef DXPAIRS
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1256 dxpairs[lastopcode][opcode]++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1257 lastopcode = opcode;
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1258 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1259 dxp[opcode]++;
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1260 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1261
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1262 #ifdef LLTRACE
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1263 /* Instruction tracing */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1264
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1265 if (lltrace) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1266 if (HAS_ARG(opcode)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1267 printf("%d: %d, %d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1268 f->f_lasti, opcode, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1269 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1270 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1271 printf("%d: %d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1272 f->f_lasti, opcode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1273 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1274 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1275 #endif
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	1276
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1277 /* Main switch on opcode */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1278 READ_TIMESTAMP(inst0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1279
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1280 switch (opcode) {
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 /* BEWARE!
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1283 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	1284 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	1285 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	1286
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1287 /* 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	1288
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1289 TARGET(NOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1290 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1291
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1292 TARGET(LOAD_FAST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1293 x = GETLOCAL(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1294 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1295 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1296 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1297 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1298 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1299 format_exc_check_arg(PyExc_UnboundLocalError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1300 UNBOUNDLOCAL_ERROR_MSG,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1301 PyTuple_GetItem(co->co_varnames, oparg));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1302 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1303
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1304 TARGET(LOAD_CONST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1305 x = GETITEM(consts, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1306 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1307 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1308 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1309
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1310 PREDICTED_WITH_ARG(STORE_FAST);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1311 TARGET(STORE_FAST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1312 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1313 SETLOCAL(oparg, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1314 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1315
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1316 TARGET(POP_TOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1317 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1318 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1319 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1320
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1321 TARGET(ROT_TWO)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1322 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1323 w = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1324 SET_TOP(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1325 SET_SECOND(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1326 FAST_DISPATCH();
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 TARGET(ROT_THREE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1329 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1330 w = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1331 x = THIRD();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1332 SET_TOP(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1333 SET_SECOND(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1334 SET_THIRD(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1335 FAST_DISPATCH();
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 TARGET(ROT_FOUR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1338 u = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1339 v = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1340 w = THIRD();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1341 x = FOURTH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1342 SET_TOP(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1343 SET_SECOND(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1344 SET_THIRD(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1345 SET_FOURTH(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1346 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1347
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1348 TARGET(DUP_TOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1349 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1350 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1351 PUSH(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1352 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1353
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1354 TARGET(DUP_TOPX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1355 if (oparg == 2) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1356 x = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1357 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1358 w = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1359 Py_INCREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1360 STACKADJ(2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1361 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1362 SET_SECOND(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1363 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1364 } else if (oparg == 3) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1365 x = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1366 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1367 w = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1368 Py_INCREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1369 v = THIRD();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1370 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1371 STACKADJ(3);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1372 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1373 SET_SECOND(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1374 SET_THIRD(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1375 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1376 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1377 Py_FatalError("invalid argument to DUP_TOPX"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1378 " (bytecode corruption?)");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1379 /* Never returns, so don't bother to set why. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1380 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1381
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1382 TARGET(UNARY_POSITIVE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1383 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1384 x = PyNumber_Positive(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1385 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1386 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1387 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1388 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1389
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1390 TARGET(UNARY_NEGATIVE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1391 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1392 x = PyNumber_Negative(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1393 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1394 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1395 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1396 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1397
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1398 TARGET(UNARY_NOT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1399 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1400 err = PyObject_IsTrue(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1401 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1402 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1403 Py_INCREF(Py_True);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1404 SET_TOP(Py_True);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1405 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1406 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1407 else if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1408 Py_INCREF(Py_False);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1409 SET_TOP(Py_False);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1410 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1411 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1412 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1413 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1414 break;
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_INVERT)
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_Invert(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(BINARY_POWER)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1425 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1426 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1427 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	1428 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1429 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1430 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1431 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1432 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1433
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1434 TARGET(BINARY_MULTIPLY)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1435 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1436 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1437 x = PyNumber_Multiply(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1438 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1439 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1440 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1441 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1442 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1443
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1444 TARGET(BINARY_TRUE_DIVIDE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1445 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1446 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1447 x = PyNumber_TrueDivide(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1448 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1449 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1450 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1451 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1452 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1453
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1454 TARGET(BINARY_FLOOR_DIVIDE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1455 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1456 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1457 x = PyNumber_FloorDivide(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1458 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1459 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1460 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1461 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1462 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1463
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1464 TARGET(BINARY_MODULO)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1465 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1466 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1467 if (PyUnicode_CheckExact(v))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1468 x = PyUnicode_Format(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1469 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1470 x = PyNumber_Remainder(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1471 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1472 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1473 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1474 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1475 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1476
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1477 TARGET(BINARY_ADD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1478 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1479 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1480 if (PyUnicode_CheckExact(v) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1481 PyUnicode_CheckExact(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1482 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	1483 /* 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	1484 goto skip_decref_vx;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1485 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1486 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1487 x = PyNumber_Add(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1488 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1489 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1490 skip_decref_vx:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1491 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1492 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1493 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1494 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1495
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1496 TARGET(BINARY_SUBTRACT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1497 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1498 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1499 x = PyNumber_Subtract(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1500 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1501 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1502 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1503 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1504 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1505
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1506 TARGET(BINARY_SUBSCR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1507 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1508 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1509 x = PyObject_GetItem(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1510 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1511 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1512 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1513 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1514 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1515
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1516 TARGET(BINARY_LSHIFT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1517 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1518 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1519 x = PyNumber_Lshift(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1520 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1521 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1522 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1523 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1524 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1525
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1526 TARGET(BINARY_RSHIFT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1527 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1528 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1529 x = PyNumber_Rshift(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1530 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1531 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1532 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1533 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1534 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1535
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1536 TARGET(BINARY_AND)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1537 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1538 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1539 x = PyNumber_And(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1540 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1541 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1542 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1543 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1544 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1545
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1546 TARGET(BINARY_XOR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1547 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1548 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1549 x = PyNumber_Xor(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1550 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1551 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1552 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1553 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1554 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1555
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1556 TARGET(BINARY_OR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1557 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1558 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1559 x = PyNumber_Or(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1560 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1561 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1562 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1563 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1564 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1565
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1566 TARGET(LIST_APPEND)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1567 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1568 v = stack_pointer[-oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1569 err = PyList_Append(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1570 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1571 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1572 PREDICT(JUMP_ABSOLUTE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1573 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1574 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1575 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1576
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1577 TARGET(SET_ADD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1578 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1579 v = stack_pointer[-oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1580 err = PySet_Add(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1581 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1582 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1583 PREDICT(JUMP_ABSOLUTE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1584 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1585 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1586 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1587
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1588 TARGET(INPLACE_POWER)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1589 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1590 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1591 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	1592 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1593 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1594 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1595 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1596 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1597
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1598 TARGET(INPLACE_MULTIPLY)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1599 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1600 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1601 x = PyNumber_InPlaceMultiply(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1602 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1603 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1604 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1605 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1606 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1607
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1608 TARGET(INPLACE_TRUE_DIVIDE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1609 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1610 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1611 x = PyNumber_InPlaceTrueDivide(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1612 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1613 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1614 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1615 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1616 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1617
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1618 TARGET(INPLACE_FLOOR_DIVIDE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1619 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1620 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1621 x = PyNumber_InPlaceFloorDivide(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1622 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1623 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1624 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1625 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1626 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1627
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1628 TARGET(INPLACE_MODULO)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1629 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1630 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1631 x = PyNumber_InPlaceRemainder(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1632 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1633 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1634 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1635 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1636 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1637
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1638 TARGET(INPLACE_ADD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1639 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1640 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1641 if (PyUnicode_CheckExact(v) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1642 PyUnicode_CheckExact(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1643 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	1644 /* 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	1645 goto skip_decref_v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1646 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1647 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1648 x = PyNumber_InPlaceAdd(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1649 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1650 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1651 skip_decref_v:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1652 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1653 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1654 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1655 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1656
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1657 TARGET(INPLACE_SUBTRACT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1658 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1659 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1660 x = PyNumber_InPlaceSubtract(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1661 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1662 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1663 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1664 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1665 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1666
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1667 TARGET(INPLACE_LSHIFT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1668 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1669 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1670 x = PyNumber_InPlaceLshift(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1671 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1672 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1673 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1674 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1675 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1676
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1677 TARGET(INPLACE_RSHIFT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1678 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1679 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1680 x = PyNumber_InPlaceRshift(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1681 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1682 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1683 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1684 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1685 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1686
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1687 TARGET(INPLACE_AND)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1688 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1689 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1690 x = PyNumber_InPlaceAnd(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1691 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1692 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1693 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1694 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1695 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1696
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1697 TARGET(INPLACE_XOR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1698 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1699 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1700 x = PyNumber_InPlaceXor(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1701 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1702 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1703 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1704 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1705 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1706
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1707 TARGET(INPLACE_OR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1708 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1709 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1710 x = PyNumber_InPlaceOr(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1711 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1712 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1713 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1714 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1715 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1716
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1717 TARGET(STORE_SUBSCR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1718 w = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1719 v = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1720 u = THIRD();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1721 STACKADJ(-3);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1722 /* v[w] = u */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1723 err = PyObject_SetItem(v, w, u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1724 Py_DECREF(u);
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 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1728 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1729
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1730 TARGET(DELETE_SUBSCR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1731 w = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1732 v = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1733 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1734 /* del v[w] */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1735 err = PyObject_DelItem(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1736 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1737 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1738 if (err == 0) 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(PRINT_EXPR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1742 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1743 w = PySys_GetObject("displayhook");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1744 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1745 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1746 "lost sys.displayhook");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1747 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1748 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1749 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1750 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1751 x = PyTuple_Pack(1, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1752 if (x == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1753 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1754 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1755 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1756 w = PyEval_CallObject(w, x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1757 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1758 if (w == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1759 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1760 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1761 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1762 Py_XDECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1763 break;
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1764
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1765 #ifdef CASE_TOO_BIG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1766 default: switch (opcode) {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1767 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1768 TARGET(RAISE_VARARGS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1769 v = w = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1770 switch (oparg) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1771 case 2:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1772 v = POP(); /* cause */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1773 case 1:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1774 w = POP(); /* exc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1775 case 0: /* Fallthrough */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1776 why = do_raise(w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1777 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1778 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1779 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1780 "bad RAISE_VARARGS oparg");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1781 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1782 break;
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 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1785
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1786 TARGET(STORE_LOCALS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1787 x = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1788 v = f->f_locals;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1789 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1790 f->f_locals = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1791 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1792
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1793 TARGET(RETURN_VALUE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1794 retval = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1795 why = WHY_RETURN;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1796 goto fast_block_end;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1797
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1798 TARGET(YIELD_VALUE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1799 retval = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1800 f->f_stacktop = stack_pointer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1801 why = WHY_YIELD;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1802 /* Put aside the current exception state and restore
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1803 that of the calling frame. This only serves when
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1804 "yield" is used inside an except handler. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1805 SWAP_EXC_STATE();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1806 goto fast_yield;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1807
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1808 TARGET(POP_EXCEPT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1809 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1810 PyTryBlock *b = PyFrame_BlockPop(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1811 if (b->b_type != EXCEPT_HANDLER) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1812 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1813 "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	1814 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1815 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1816 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1817 UNWIND_EXCEPT_HANDLER(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1818 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1819 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1820
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1821 TARGET(POP_BLOCK)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1822 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1823 PyTryBlock *b = PyFrame_BlockPop(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1824 UNWIND_BLOCK(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1825 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1826 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1827
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1828 PREDICTED(END_FINALLY);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1829 TARGET(END_FINALLY)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1830 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1831 if (PyLong_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1832 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	1833 assert(why != WHY_YIELD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1834 if (why == WHY_RETURN \|\|
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1835 why == WHY_CONTINUE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1836 retval = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1837 if (why == WHY_SILENCED) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1838 /* 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	1839 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	1840 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	1841 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	1842 PyTryBlock *b = PyFrame_BlockPop(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1843 if (b->b_type != EXCEPT_HANDLER) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1844 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1845 "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	1846 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1847 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1848 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1849 UNWIND_EXCEPT_HANDLER(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1850 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1851 }
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 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1854 else if (PyExceptionClass_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1855 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1856 u = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1857 PyErr_Restore(v, w, u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1858 why = WHY_RERAISE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1859 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1860 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1861 else if (v != Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1862 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1863 "'finally' pops bad exception");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1864 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1865 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1866 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1867 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1868
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1869 TARGET(LOAD_BUILD_CLASS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1870 x = PyDict_GetItemString(f->f_builtins,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1871 "__build_class__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1872 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1873 PyErr_SetString(PyExc_ImportError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1874 "__build_class__ not found");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1875 break;
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 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1878 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1879 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1880
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1881 TARGET(STORE_NAME)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1882 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1883 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1884 if ((x = f->f_locals) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1885 if (PyDict_CheckExact(x))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1886 err = PyDict_SetItem(x, w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1887 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1888 err = PyObject_SetItem(x, w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1889 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1890 if (err == 0) DISPATCH();
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 PyErr_Format(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1894 "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	1895 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1896
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1897 TARGET(DELETE_NAME)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1898 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1899 if ((x = f->f_locals) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1900 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	1901 format_exc_check_arg(PyExc_NameError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1902 NAME_ERROR_MSG,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1903 w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1904 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1905 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1906 PyErr_Format(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1907 "no locals when deleting %R", w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1908 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1909
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1910 PREDICTED_WITH_ARG(UNPACK_SEQUENCE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1911 TARGET(UNPACK_SEQUENCE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1912 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1913 if (PyTuple_CheckExact(v) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1914 PyTuple_GET_SIZE(v) == oparg) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1915 PyObject **items = \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1916 ((PyTupleObject *)v)->ob_item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1917 while (oparg--) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1918 w = items[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1919 Py_INCREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1920 PUSH(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1921 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1922 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1923 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1924 } else if (PyList_CheckExact(v) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1925 PyList_GET_SIZE(v) == oparg) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1926 PyObject **items = \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1927 ((PyListObject *)v)->ob_item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1928 while (oparg--) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1929 w = items[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1930 Py_INCREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1931 PUSH(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1932 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1933 } 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	1934 stack_pointer + oparg)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1935 stack_pointer += oparg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1936 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1937 /* unpack_iterable() raised an exception */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1938 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1939 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1940 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1941 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1942
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1943 TARGET(UNPACK_EX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1944 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1945 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	1946 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1947
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1948 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	1949 stack_pointer + totalargs)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1950 stack_pointer += totalargs;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1951 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1952 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1953 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1954 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1955 break;
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
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1958 TARGET(STORE_ATTR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1959 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1960 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1961 u = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1962 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1963 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	1964 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1965 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1966 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1967 break;
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 TARGET(DELETE_ATTR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1970 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1971 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1972 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	1973 /* del v.w */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1974 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1975 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1976
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1977 TARGET(STORE_GLOBAL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1978 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1979 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1980 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	1981 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1982 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1983 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1984
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1985 TARGET(DELETE_GLOBAL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1986 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1987 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	1988 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1989 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	1990 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1991
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1992 TARGET(LOAD_NAME)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1993 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1994 if ((v = f->f_locals) == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1995 PyErr_Format(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1996 "no locals when loading %R", w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1997 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1998 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	1999 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2000 if (PyDict_CheckExact(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2001 x = PyDict_GetItem(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2002 Py_XINCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2003 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2004 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2005 x = PyObject_GetItem(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2006 if (x == NULL && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2007 if (!PyErr_ExceptionMatches(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2008 PyExc_KeyError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2009 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2010 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2011 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2012 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2013 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2014 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	2015 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2016 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	2017 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2018 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2019 PyExc_NameError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2020 NAME_ERROR_MSG, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2021 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2022 }
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 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2025 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2026 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2027 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2028
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2029 TARGET(LOAD_GLOBAL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2030 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2031 if (PyUnicode_CheckExact(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2032 /* Inline the PyDict_GetItem() calls.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2033 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	2034 Do not try this at home. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2035 long hash = ((PyUnicodeObject *)w)->hash;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2036 if (hash != -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2037 PyDictObject *d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2038 PyDictEntry *e;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2039 d = (PyDictObject *)(f->f_globals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2040 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	2041 if (e == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2042 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2043 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2044 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2045 x = e->me_value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2046 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2047 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2048 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2049 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2050 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2051 d = (PyDictObject *)(f->f_builtins);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2052 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	2053 if (e == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2054 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2055 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2056 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2057 x = e->me_value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2058 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2059 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2060 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2061 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2062 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2063 goto load_global_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2064 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2065 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2066 /* 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	2067 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	2068 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2069 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	2070 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2071 load_global_error:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2072 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2073 PyExc_NameError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2074 GLOBAL_NAME_ERROR_MSG, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2075 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2076 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2077 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2078 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2079 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2080 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2081
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2082 TARGET(DELETE_FAST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2083 x = GETLOCAL(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2084 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2085 SETLOCAL(oparg, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2086 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2087 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2088 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2089 PyExc_UnboundLocalError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2090 UNBOUNDLOCAL_ERROR_MSG,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2091 PyTuple_GetItem(co->co_varnames, oparg)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2092 );
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2093 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2094
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2095 TARGET(LOAD_CLOSURE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2096 x = freevars[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2097 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2098 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2099 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2100 break;
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 TARGET(LOAD_DEREF)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2103 x = freevars[oparg];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2104 w = PyCell_Get(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2105 if (w != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2106 PUSH(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2107 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2108 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2109 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2110 /* Don't stomp existing exception */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2111 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2112 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2113 if (oparg < PyTuple_GET_SIZE(co->co_cellvars)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2114 v = PyTuple_GET_ITEM(co->co_cellvars,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2115 oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2116 format_exc_check_arg(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2117 PyExc_UnboundLocalError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2118 UNBOUNDLOCAL_ERROR_MSG,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2119 v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2120 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2121 v = PyTuple_GET_ITEM(co->co_freevars, oparg -
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2122 PyTuple_GET_SIZE(co->co_cellvars));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2123 format_exc_check_arg(PyExc_NameError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2124 UNBOUNDFREE_ERROR_MSG, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2125 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2126 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2127
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2128 TARGET(STORE_DEREF)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2129 w = POP();
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 PyCell_Set(x, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2132 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2133 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2134
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2135 TARGET(BUILD_TUPLE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2136 x = PyTuple_New(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2137 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2138 for (; --oparg >= 0;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2139 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2140 PyTuple_SET_ITEM(x, oparg, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2141 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2142 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2143 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2144 }
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(BUILD_LIST)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2148 x = PyList_New(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2149 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2150 for (; --oparg >= 0;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2151 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2152 PyList_SET_ITEM(x, oparg, w);
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 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2155 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2156 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2157 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2158
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2159 TARGET(BUILD_SET)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2160 x = PySet_New(NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2161 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2162 for (; --oparg >= 0;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2163 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2164 if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2165 err = PySet_Add(x, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2166 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2167 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2168 if (err != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2169 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2170 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2171 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2172 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2173 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2174 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2175 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2176
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2177 TARGET(BUILD_MAP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2178 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	2179 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2180 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2181 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2182
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2183 TARGET(STORE_MAP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2184 w = TOP(); /* key */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2185 u = SECOND(); /* value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2186 v = THIRD(); /* dict */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2187 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2188 assert (PyDict_CheckExact(v));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2189 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	2190 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2191 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2192 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2193 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2194
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2195 TARGET(MAP_ADD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2196 w = TOP(); /* key */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2197 u = SECOND(); /* value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2198 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2199 v = stack_pointer[-oparg]; /* dict */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2200 assert (PyDict_CheckExact(v));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2201 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	2202 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2203 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2204 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2205 PREDICT(JUMP_ABSOLUTE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2206 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2207 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2208 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2209
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2210 TARGET(LOAD_ATTR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2211 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2212 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2213 x = PyObject_GetAttr(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2214 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2215 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2216 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2217 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2218
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2219 TARGET(COMPARE_OP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2220 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2221 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2222 x = cmp_outcome(oparg, v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2223 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2224 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2225 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2226 if (x == NULL) break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2227 PREDICT(POP_JUMP_IF_FALSE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2228 PREDICT(POP_JUMP_IF_TRUE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2229 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2230
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2231 TARGET(IMPORT_NAME)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2232 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2233 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	2234 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2235 PyErr_SetString(PyExc_ImportError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2236 "__import__ not found");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2237 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2238 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2239 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2240 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2241 u = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2242 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	2243 w = PyTuple_Pack(5,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2244 w,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2245 f->f_globals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2246 f->f_locals == NULL ?
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2247 Py_None : f->f_locals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2248 v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2249 u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2250 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2251 w = PyTuple_Pack(4,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2252 w,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2253 f->f_globals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2254 f->f_locals == NULL ?
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2255 Py_None : f->f_locals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2256 v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2257 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2258 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2259 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2260 u = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2261 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2262 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2263 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2264 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2265 READ_TIMESTAMP(intr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2266 v = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2267 x = PyEval_CallObject(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2268 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2269 READ_TIMESTAMP(intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2270 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2271 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2272 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2273 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2274
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2275 TARGET(IMPORT_STAR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2276 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2277 PyFrame_FastToLocals(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2278 if ((x = f->f_locals) == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2279 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2280 "no locals found during 'import *'");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2281 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2282 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2283 READ_TIMESTAMP(intr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2284 err = import_all_from(x, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2285 READ_TIMESTAMP(intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2286 PyFrame_LocalsToFast(f, 0);
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 if (err == 0) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2289 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2290
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2291 TARGET(IMPORT_FROM)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2292 w = GETITEM(names, oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2293 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2294 READ_TIMESTAMP(intr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2295 x = import_from(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2296 READ_TIMESTAMP(intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2297 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2298 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2299 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2300
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2301 TARGET(JUMP_FORWARD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2302 JUMPBY(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2303 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2304
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2305 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	2306 TARGET(POP_JUMP_IF_FALSE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2307 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2308 if (w == Py_True) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2309 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2310 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2311 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2312 if (w == Py_False) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2313 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2314 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2315 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2316 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2317 err = PyObject_IsTrue(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2318 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2319 if (err > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2320 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2321 else if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2322 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2323 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2324 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2325 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2326
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2327 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	2328 TARGET(POP_JUMP_IF_TRUE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2329 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2330 if (w == Py_False) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2331 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2332 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2333 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2334 if (w == Py_True) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2335 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2336 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2337 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2338 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2339 err = PyObject_IsTrue(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2340 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2341 if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2342 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2343 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2344 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2345 else if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2346 ;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2347 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2348 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2349 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2350
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2351 TARGET(JUMP_IF_FALSE_OR_POP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2352 w = TOP();
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 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2355 Py_DECREF(w);
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 if (w == Py_False) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2359 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2360 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2361 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2362 err = PyObject_IsTrue(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2363 if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2364 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2365 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2366 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2367 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2368 else if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2369 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2370 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2371 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2372 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2373
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2374 TARGET(JUMP_IF_TRUE_OR_POP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2375 w = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2376 if (w == Py_False) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2377 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2378 Py_DECREF(w);
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 if (w == Py_True) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2382 JUMPTO(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2383 FAST_DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2384 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2385 err = PyObject_IsTrue(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2386 if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2387 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 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2390 else if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2391 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2392 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2393 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2394 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2395 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2396 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2397
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2398 PREDICTED_WITH_ARG(JUMP_ABSOLUTE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2399 TARGET(JUMP_ABSOLUTE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2400 JUMPTO(oparg);
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2401 #if FAST_LOOPS
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2402 /* 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	2403 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	2404 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	2405 "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	2406 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	2407 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	2408 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2409 FAST_DISPATCH();
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2410 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2411 DISPATCH();
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2412 #endif
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2413
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2414 TARGET(GET_ITER)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2415 /* before: [obj]; after [getiter(obj)] */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2416 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2417 x = PyObject_GetIter(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2418 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2419 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2420 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2421 PREDICT(FOR_ITER);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2422 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2423 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2424 STACKADJ(-1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2425 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2426
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2427 PREDICTED_WITH_ARG(FOR_ITER);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2428 TARGET(FOR_ITER)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2429 /* before: [iter]; after: [iter, iter()] or [] */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2430 v = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2431 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	2432 if (x != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2433 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2434 PREDICT(STORE_FAST);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2435 PREDICT(UNPACK_SEQUENCE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2436 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2437 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2438 if (PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2439 if (!PyErr_ExceptionMatches(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2440 PyExc_StopIteration))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2441 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2442 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2443 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2444 /* iterator ended normally */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2445 x = v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2446 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2447 JUMPBY(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2448 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2449
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2450 TARGET(BREAK_LOOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2451 why = WHY_BREAK;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2452 goto fast_block_end;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2453
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2454 TARGET(CONTINUE_LOOP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2455 retval = PyLong_FromLong(oparg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2456 if (!retval) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2457 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2458 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2459 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2460 why = WHY_CONTINUE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2461 goto fast_block_end;
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 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	2464 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	2465 TARGET(SETUP_FINALLY)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2466 _setup_finally:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2467 /* 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	2468 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	2469 to update the PyGen_NeedsFinalizing() function.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2470 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2471
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2472 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	2473 STACK_LEVEL());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2474 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2475
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2476 TARGET(WITH_CLEANUP)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2477 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2478 /* 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	2479 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	2480 - TOP = None
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2481 - (TOP, SECOND) = (WHY_{RETURN,CONTINUE}), retval
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2482 - TOP = WHY_*; no retval below it
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2483 - (TOP, SECOND, THIRD) = exc_info()
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2484 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	2485 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	2486 EXIT(TOP, SECOND, THIRD)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2487 otherwise we must call
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2488 EXIT(None, None, None)
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 In all cases, we remove EXIT from the stack, leaving
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2491 the rest in the same order.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2492
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2493 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	2494 and the function call returns a 'true' value, we
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2495 "zap" this information, to prevent END_FINALLY from
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2496 re-raising the exception. (But non-local gotos
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2497 should still be resumed.)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2498 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2499
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2500 PyObject *exit_func = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2501 u = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2502 if (u == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2503 v = w = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2504 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2505 else if (PyLong_Check(u)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2506 u = v = w = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2507 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2508 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2509 v = SECOND();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2510 w = THIRD();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2511 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2512 /* 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	2513 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	2514 NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2515 Py_DECREF(exit_func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2516 if (x == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2517 break; /* Go to error exit */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2518
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2519 if (u != Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2520 err = PyObject_IsTrue(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2521 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2522 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2523 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2524
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2525 if (err < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2526 break; /* Go to error exit */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2527 else if (err > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2528 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2529 /* There was an exception and a True return */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2530 STACKADJ(-2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2531 SET_TOP(PyLong_FromLong((long) WHY_SILENCED));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2532 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2533 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2534 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2535 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2536 PREDICT(END_FINALLY);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2537 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2538 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2539
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2540 TARGET(CALL_FUNCTION)
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 PyObject **sp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2543 PCALL(PCALL_ALL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2544 sp = stack_pointer;
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2545 #ifdef WITH_TSC
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2546 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	2547 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2548 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	2549 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2550 stack_pointer = sp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2551 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2552 if (x != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2553 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2554 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2555 }
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 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	2558 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	2559 TARGET(CALL_FUNCTION_VAR_KW)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2560 _call_function_var_kw:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2561 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2562 int na = oparg & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2563 int nk = (oparg>>8) & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2564 int flags = (opcode - CALL_FUNCTION) & 3;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2565 int n = na + 2 * nk;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2566 PyObject *pfunc, func, **sp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2567 PCALL(PCALL_ALL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2568 if (flags & CALL_FLAG_VAR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2569 n++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2570 if (flags & CALL_FLAG_KW)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2571 n++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2572 pfunc = stack_pointer - n - 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2573 func = *pfunc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2574
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2575 if (PyMethod_Check(func)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2576 && PyMethod_GET_SELF(func) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2577 PyObject *self = PyMethod_GET_SELF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2578 Py_INCREF(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2579 func = PyMethod_GET_FUNCTION(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2580 Py_INCREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2581 Py_DECREF(*pfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2582 *pfunc = self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2583 na++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2584 n++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2585 } else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2586 Py_INCREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2587 sp = stack_pointer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2588 READ_TIMESTAMP(intr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2589 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	2590 READ_TIMESTAMP(intr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2591 stack_pointer = sp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2592 Py_DECREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2593
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2594 while (stack_pointer > pfunc) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2595 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2596 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2597 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2598 PUSH(x);
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 DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2601 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2602 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2603
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2604 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	2605 TARGET(MAKE_FUNCTION)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2606 _make_function:
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 int posdefaults = oparg & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2609 int kwdefaults = (oparg>>8) & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2610 int num_annotations = (oparg >> 16) & 0x7fff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2611
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2612 v = POP(); /* code object */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2613 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	2614 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2615
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2616 if (x != NULL && opcode == MAKE_CLOSURE) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2617 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2618 if (PyFunction_SetClosure(x, v) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2619 /* 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	2620 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2621 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2622 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2623 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2624
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2625 if (x != NULL && num_annotations > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2626 Py_ssize_t name_ix;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2627 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	2628 v = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2629 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2630 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2631 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2632 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2633 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2634 name_ix = PyTuple_Size(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2635 assert(num_annotations == name_ix+1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2636 while (name_ix > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2637 --name_ix;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2638 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	2639 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2640 /* XXX(nnorwitz): check for errors */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2641 PyDict_SetItem(v, t, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2642 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2643 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2644
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2645 if (PyFunction_SetAnnotations(x, v) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2646 /* Can't happen unless
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2647 PyFunction_SetAnnotations changes. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2648 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2649 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2650 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2651 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2652 }
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 /* 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	2655 if (x != NULL && posdefaults > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2656 v = PyTuple_New(posdefaults);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2657 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2658 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2659 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2660 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2661 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2662 while (--posdefaults >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2663 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2664 PyTuple_SET_ITEM(v, posdefaults, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2665 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2666 if (PyFunction_SetDefaults(x, v) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2667 /* Can't happen unless
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2668 PyFunction_SetDefaults changes. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2669 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2670 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2671 Py_DECREF(v);
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 if (x != NULL && kwdefaults > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2674 v = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2675 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2676 Py_DECREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2677 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2678 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2679 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2680 while (--kwdefaults >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2681 w = POP(); /* default value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2682 u = POP(); /* kw only arg name */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2683 /* XXX(nnorwitz): check for errors */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2684 PyDict_SetItem(v, u, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2685 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2686 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2687 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2688 if (PyFunction_SetKwDefaults(x, v) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2689 /* Can't happen unless
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2690 PyFunction_SetKwDefaults changes. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2691 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2692 }
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 PUSH(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2696 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2697 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2698
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2699 TARGET(BUILD_SLICE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2700 if (oparg == 3)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2701 w = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2702 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2703 w = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2704 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2705 u = TOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2706 x = PySlice_New(u, v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2707 Py_DECREF(u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2708 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2709 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2710 SET_TOP(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2711 if (x != NULL) DISPATCH();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2712 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2713
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2714 TARGET(EXTENDED_ARG)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2715 opcode = NEXTOP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2716 oparg = oparg<<16 \| NEXTARG();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2717 goto dispatch_opcode;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2718
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2719 #ifdef USE_COMPUTED_GOTOS
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2720 _unknown_opcode:
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2721 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2722 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2723 fprintf(stderr,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2724 "XXX lineno: %d, opcode: %d\n",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2725 PyCode_Addr2Line(f->f_code, f->f_lasti),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2726 opcode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2727 PyErr_SetString(PyExc_SystemError, "unknown opcode");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2728 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2729 break;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2730
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2731 #ifdef CASE_TOO_BIG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2732 }
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2733 #endif
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2734
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2735 } /* switch */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2736
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2737 on_error:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2738
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2739 READ_TIMESTAMP(inst1);
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 /* Quickly continue if no error occurred */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2742
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2743 if (why == WHY_NOT) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2744 if (err == 0 && x != NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2745 #ifdef CHECKEXC
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2746 /* This check is expensive! */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2747 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2748 fprintf(stderr,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2749 "XXX undetected error\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2750 else {
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2751 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2752 READ_TIMESTAMP(loop1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2753 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	2754 #ifdef CHECKEXC
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2755 }
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2756 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2757 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2758 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2759 x = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2760 err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2761 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2762
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2763 /* Double-check exception status */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2764
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2765 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	2766 if (!PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2767 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2768 "error return without exception set");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2769 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2770 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2771 }
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2772 #ifdef CHECKEXC
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2773 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2774 /* This check is expensive! */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2775 if (PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2776 char buf[128];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2777 sprintf(buf, "Stack unwind with exception "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2778 "set and why=%d", why);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2779 Py_FatalError(buf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2780 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2781 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2782 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2783
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2784 /* 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	2785
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2786 if (why == WHY_EXCEPTION) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2787 PyTraceBack_Here(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2788
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2789 if (tstate->c_tracefunc != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2790 call_exc_trace(tstate->c_tracefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2791 tstate->c_traceobj, f);
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
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2794 /* 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	2795
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2796 if (why == WHY_RERAISE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2797 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2798
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2799 /* Unwind stacks if a (pseudo) exception occurred */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2800
31462 d5c047807c69 SF patch #864059: optimize eval_frame Raymond Hettinger <python@rcn.com> parents: 30979 diff changeset	2801 fast_block_end:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2802 while (why != WHY_NOT && f->f_iblock > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2803 PyTryBlock *b = PyFrame_BlockPop(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2804
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2805 assert(why != WHY_YIELD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2806 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	2807 /* For a continue inside a try block,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2808 don't pop the block for the loop. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2809 PyFrame_BlockSetup(f, b->b_type, b->b_handler,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2810 b->b_level);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2811 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2812 JUMPTO(PyLong_AS_LONG(retval));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2813 Py_DECREF(retval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2814 break;
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
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2817 if (b->b_type == EXCEPT_HANDLER) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2818 UNWIND_EXCEPT_HANDLER(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2819 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2820 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2821 UNWIND_BLOCK(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2822 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	2823 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2824 JUMPTO(b->b_handler);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2825 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2826 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2827 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	2828 \|\| b->b_type == SETUP_FINALLY)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2829 PyObject exc, val, *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2830 int handler = b->b_handler;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2831 /* 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	2832 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	2833 PUSH(tstate->exc_traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2834 PUSH(tstate->exc_value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2835 if (tstate->exc_type != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2836 PUSH(tstate->exc_type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2837 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2838 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2839 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2840 PUSH(Py_None);
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 PyErr_Fetch(&exc, &val, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2843 /* Make the raw exception data
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2844 available to the handler,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2845 so a program can emulate the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2846 Python main loop. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2847 PyErr_NormalizeException(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2848 &exc, &val, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2849 PyException_SetTraceback(val, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2850 Py_INCREF(exc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2851 tstate->exc_type = exc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2852 Py_INCREF(val);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2853 tstate->exc_value = val;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2854 tstate->exc_traceback = tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2855 if (tb == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2856 tb = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2857 Py_INCREF(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2858 PUSH(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2859 PUSH(val);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2860 PUSH(exc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2861 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2862 JUMPTO(handler);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2863 break;
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 (b->b_type == SETUP_FINALLY) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2866 if (why & (WHY_RETURN \| WHY_CONTINUE))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2867 PUSH(retval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2868 PUSH(PyLong_FromLong((long)why));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2869 why = WHY_NOT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2870 JUMPTO(b->b_handler);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2871 break;
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 } /* unwind stack */
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 /* 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	2876
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2877 if (why != WHY_NOT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2878 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2879 READ_TIMESTAMP(loop1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2880
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2881 } /* main loop */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2882
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2883 assert(why != WHY_YIELD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2884 /* Pop remaining stack entries. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2885 while (!EMPTY()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2886 v = POP();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2887 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2888 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2889
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2890 if (why != WHY_RETURN)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2891 retval = NULL;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2892
31462 d5c047807c69 SF patch #864059: optimize eval_frame Raymond Hettinger <python@rcn.com> parents: 30979 diff changeset	2893 fast_yield:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2894 if (tstate->use_tracing) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2895 if (tstate->c_tracefunc) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2896 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	2897 if (call_trace(tstate->c_tracefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2898 tstate->c_traceobj, f,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2899 PyTrace_RETURN, retval)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2900 Py_XDECREF(retval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2901 retval = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2902 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2903 }
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 else if (why == WHY_EXCEPTION) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2906 call_trace_protected(tstate->c_tracefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2907 tstate->c_traceobj, f,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2908 PyTrace_RETURN, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2909 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2910 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2911 if (tstate->c_profilefunc) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2912 if (why == WHY_EXCEPTION)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2913 call_trace_protected(tstate->c_profilefunc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2914 tstate->c_profileobj, f,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2915 PyTrace_RETURN, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2916 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	2917 tstate->c_profileobj, f,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2918 PyTrace_RETURN, retval)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2919 Py_XDECREF(retval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2920 retval = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2921 why = WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2922 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2923 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2924 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2925
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2926 /* pop frame */
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	2927 exit_eval_frame:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2928 Py_LeaveRecursiveCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2929 tstate->frame = f->f_back;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2930
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2931 return retval;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2932 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2933
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2934 /* 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	2935 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	2936 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	2937
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	2938 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	2939 PyEval_EvalCodeEx(PyCodeObject co, PyObject globals, PyObject *locals,
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2940 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	2941 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	2942 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2943 register PyFrameObject *f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2944 register PyObject *retval = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2945 register PyObject fastlocals, freevars;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2946 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2947 PyObject x, u;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2948
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2949 if (globals == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2950 PyErr_SetString(PyExc_SystemError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2951 "PyEval_EvalCodeEx: NULL globals");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2952 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2953 }
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 assert(tstate != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2956 assert(globals != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2957 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	2958 if (f == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2959 return NULL;
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 fastlocals = f->f_localsplus;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2962 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	2963
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2964 if (co->co_argcount > 0 \|\|
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2965 co->co_kwonlyargcount > 0 \|\|
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2966 co->co_flags & (CO_VARARGS \| CO_VARKEYWORDS)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2967 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2968 int n = argcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2969 PyObject *kwdict = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2970 if (co->co_flags & CO_VARKEYWORDS) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2971 kwdict = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2972 if (kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2973 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2974 i = co->co_argcount + co->co_kwonlyargcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2975 if (co->co_flags & CO_VARARGS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2976 i++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2977 SETLOCAL(i, kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2978 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2979 if (argcount > co->co_argcount) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2980 if (!(co->co_flags & CO_VARARGS)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2981 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2982 "%U() takes %s %d "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2983 "%spositional argument%s (%d given)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2984 co->co_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2985 defcount ? "at most" : "exactly",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2986 co->co_argcount,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2987 kwcount ? "non-keyword " : "",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2988 co->co_argcount == 1 ? "" : "s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2989 argcount);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2990 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2991 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2992 n = co->co_argcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2993 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2994 for (i = 0; i < n; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2995 x = args[i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2996 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2997 SETLOCAL(i, x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2998 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	2999 if (co->co_flags & CO_VARARGS) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3000 u = PyTuple_New(argcount - n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3001 if (u == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3002 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3003 SETLOCAL(co->co_argcount + co->co_kwonlyargcount, u);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3004 for (i = n; i < argcount; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3005 x = args[i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3006 Py_INCREF(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3007 PyTuple_SET_ITEM(u, i-n, x);
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 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3010 for (i = 0; i < kwcount; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3011 PyObject **co_varnames;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3012 PyObject keyword = kws[2i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3013 PyObject value = kws[2i + 1];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3014 int j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3015 if (keyword == NULL \|\| !PyUnicode_Check(keyword)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3016 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3017 "%U() keywords must be strings",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3018 co->co_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3019 goto fail;
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 /* Speed hack: do raw pointer compares. As names are
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3022 normally interned this should almost always hit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3023 co_varnames = PySequence_Fast_ITEMS(co->co_varnames);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3024 for (j = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3025 j < co->co_argcount + co->co_kwonlyargcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3026 j++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3027 PyObject *nm = co_varnames[j];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3028 if (nm == keyword)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3029 goto kw_found;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3030 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3031 /* Slow fallback, just in case */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3032 for (j = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3033 j < co->co_argcount + co->co_kwonlyargcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3034 j++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3035 PyObject *nm = co_varnames[j];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3036 int cmp = PyObject_RichCompareBool(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3037 keyword, nm, Py_EQ);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3038 if (cmp > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3039 goto kw_found;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3040 else if (cmp < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3041 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3042 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3043 /* Check errors from Compare */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3044 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3045 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3046 if (j >= co->co_argcount + co->co_kwonlyargcount) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3047 if (kwdict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3048 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3049 "%U() got an unexpected "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3050 "keyword argument '%S'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3051 co->co_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3052 keyword);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3053 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3054 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3055 PyDict_SetItem(kwdict, keyword, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3056 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3057 }
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3058 kw_found:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3059 if (GETLOCAL(j) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3060 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3061 "%U() got multiple "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3062 "values for keyword "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3063 "argument '%S'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3064 co->co_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3065 keyword);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3066 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3067 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3068 Py_INCREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3069 SETLOCAL(j, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3070 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3071 if (co->co_kwonlyargcount > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3072 for (i = co->co_argcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3073 i < co->co_argcount + co->co_kwonlyargcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3074 i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3075 PyObject name, def;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3076 if (GETLOCAL(i) != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3077 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3078 name = PyTuple_GET_ITEM(co->co_varnames, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3079 def = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3080 if (kwdefs != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3081 def = PyDict_GetItem(kwdefs, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3082 if (def != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3083 Py_INCREF(def);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3084 SETLOCAL(i, def);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3085 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3086 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3087 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3088 "%U() needs keyword-only argument %S",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3089 co->co_name, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3090 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3091 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3092 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3093 if (argcount < co->co_argcount) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3094 int m = co->co_argcount - defcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3095 for (i = argcount; i < m; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3096 if (GETLOCAL(i) == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3097 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3098 "%U() takes %s %d "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3099 "%spositional argument%s "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3100 "(%d given)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3101 co->co_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3102 ((co->co_flags & CO_VARARGS) \|\|
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3103 defcount) ? "at least"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3104 : "exactly",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3105 m, kwcount ? "non-keyword " : "",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3106 m == 1 ? "" : "s", i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3107 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3108 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3109 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3110 if (n > m)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3111 i = n - m;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3112 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3113 i = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3114 for (; i < defcount; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3115 if (GETLOCAL(m+i) == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3116 PyObject *def = defs[i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3117 Py_INCREF(def);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3118 SETLOCAL(m+i, def);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3119 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3120 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3121 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3122 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3123 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3124 if (argcount > 0 \|\| kwcount > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3125 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3126 "%U() takes no arguments (%d given)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3127 co->co_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3128 argcount + kwcount);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3129 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3130 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3131 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3132 /* Allocate and initialize storage for cell vars, and copy free
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3133 vars into frame. This isn't too efficient right now. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3134 if (PyTuple_GET_SIZE(co->co_cellvars)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3135 int i, j, nargs, found;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3136 Py_UNICODE cellname, argname;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3137 PyObject *c;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3138
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3139 nargs = co->co_argcount + co->co_kwonlyargcount;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3140 if (co->co_flags & CO_VARARGS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3141 nargs++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3142 if (co->co_flags & CO_VARKEYWORDS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3143 nargs++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3144
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3145 /* Initialize each cell var, taking into account
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3146 cell vars that are initialized from arguments.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3147
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3148 Should arrange for the compiler to put cellvars
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3149 that are arguments at the beginning of the cellvars
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3150 list so that we can march over it more efficiently?
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3151 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3152 for (i = 0; i < PyTuple_GET_SIZE(co->co_cellvars); ++i) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3153 cellname = PyUnicode_AS_UNICODE(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3154 PyTuple_GET_ITEM(co->co_cellvars, i));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3155 found = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3156 for (j = 0; j < nargs; j++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3157 argname = PyUnicode_AS_UNICODE(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3158 PyTuple_GET_ITEM(co->co_varnames, j));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3159 if (Py_UNICODE_strcmp(cellname, argname) == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3160 c = PyCell_New(GETLOCAL(j));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3161 if (c == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3162 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3163 GETLOCAL(co->co_nlocals + i) = c;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3164 found = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3165 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3166 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3167 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3168 if (found == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3169 c = PyCell_New(NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3170 if (c == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3171 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3172 SETLOCAL(co->co_nlocals + i, c);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3173 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3174 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3175 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3176 if (PyTuple_GET_SIZE(co->co_freevars)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3177 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3178 for (i = 0; i < PyTuple_GET_SIZE(co->co_freevars); ++i) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3179 PyObject *o = PyTuple_GET_ITEM(closure, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3180 Py_INCREF(o);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3181 freevars[PyTuple_GET_SIZE(co->co_cellvars) + i] = o;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3182 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3183 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3184
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3185 if (co->co_flags & CO_GENERATOR) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3186 /* 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	3187 * when the generator is resumed. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3188 Py_XDECREF(f->f_back);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3189 f->f_back = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3190
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3191 PCALL(PCALL_GENERATOR);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3192
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3193 /* 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	3194 * and return that as the value. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3195 return PyGen_New(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3196 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3197
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3198 retval = PyEval_EvalFrameEx(f,0);
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3199
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3200 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	3201
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3202 /* 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	3203 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	3204 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	3205 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	3206 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3207 assert(tstate != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3208 ++tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3209 Py_DECREF(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3210 --tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3211 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	3212 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3213
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3214
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	3215 /* 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	3216 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	3217 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	3218 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	3219 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3220 PyObject type = NULL, value = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3221
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3222 if (exc == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3223 /* Reraise */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3224 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3225 PyObject *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3226 type = tstate->exc_type;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3227 value = tstate->exc_value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3228 tb = tstate->exc_traceback;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3229 if (type == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3230 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3231 "No active exception to reraise");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3232 return WHY_EXCEPTION;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3233 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3234 Py_XINCREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3235 Py_XINCREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3236 Py_XINCREF(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3237 PyErr_Restore(type, value, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3238 return WHY_RERAISE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3239 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3240
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3241 /* 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	3242 raise
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3243 raise <instance>
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3244 raise <type> */
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3245
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3246 if (PyExceptionClass_Check(exc)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3247 type = exc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3248 value = PyObject_CallObject(exc, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3249 if (value == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3250 goto raise_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3251 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3252 else if (PyExceptionInstance_Check(exc)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3253 value = exc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3254 type = PyExceptionInstance_Class(exc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3255 Py_INCREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3256 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3257 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3258 /* 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	3259 anyway, just not what you specified :-) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3260 Py_DECREF(exc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3261 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3262 "exceptions must derive from BaseException");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3263 goto raise_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3264 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3265
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3266 if (cause) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3267 PyObject *fixed_cause;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3268 if (PyExceptionClass_Check(cause)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3269 fixed_cause = PyObject_CallObject(cause, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3270 if (fixed_cause == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3271 goto raise_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3272 Py_DECREF(cause);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3273 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3274 else if (PyExceptionInstance_Check(cause)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3275 fixed_cause = cause;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3276 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3277 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3278 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3279 "exception causes must derive from "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3280 "BaseException");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3281 goto raise_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3282 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3283 PyException_SetCause(value, fixed_cause);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3284 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3285
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3286 PyErr_SetObject(type, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3287 /* PyErr_SetObject incref's its arguments */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3288 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3289 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3290 return WHY_EXCEPTION;
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3291
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3292 raise_error:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3293 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3294 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3295 Py_XDECREF(cause);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3296 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	3297 }
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	3298
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3299 /* 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	3300 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	3301
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3302 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	3303 with a variable target.
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3304 */
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3305
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3306 static int
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3307 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	3308 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3309 int i = 0, j = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3310 Py_ssize_t ll = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3311 PyObject it; / iter(v) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3312 PyObject *w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3313 PyObject l = NULL; / variable list */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3314
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3315 assert(v != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3316
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3317 it = PyObject_GetIter(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3318 if (it == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3319 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3320
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3321 for (; i < argcnt; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3322 w = PyIter_Next(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3323 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3324 /* Iterator done, via error or exhaustion. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3325 if (!PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3326 PyErr_Format(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3327 "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	3328 i, i == 1 ? "" : "s");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3329 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3330 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3331 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3332 *--sp = w;
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
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3335 if (argcntafter == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3336 /* 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	3337 w = PyIter_Next(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3338 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3339 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3340 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3341 Py_DECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3342 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3343 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3344 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3345 PyErr_SetString(PyExc_ValueError, "too many values to unpack");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3346 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3347 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3348
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3349 l = PySequence_List(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3350 if (l == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3351 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3352 *--sp = l;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3353 i++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3354
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3355 ll = PyList_GET_SIZE(l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3356 if (ll < argcntafter) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3357 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	3358 argcnt + ll);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3359 goto Error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3360 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3361
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3362 /* 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	3363 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	3364 *--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	3365 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3366 /* Resize the list. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3367 Py_SIZE(l) = ll - argcntafter;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3368 Py_DECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3369 return 1;
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3370
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3371 Error:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3372 for (; i > 0; i--, sp++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3373 Py_DECREF(*sp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3374 Py_XDECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3375 return 0;
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3376 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3377
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3378
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	3379 #ifdef LLTRACE
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3380 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3381 prtrace(PyObject v, char str)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3382 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3383 printf("%s ", str);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3384 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	3385 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	3386 printf("\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3387 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3388 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3389 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3390
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3391 static void
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3392 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	3393 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3394 PyObject type, value, traceback, arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3395 int err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3396 PyErr_Fetch(&type, &value, &traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3397 if (value == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3398 value = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3399 Py_INCREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3400 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3401 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	3402 if (arg == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3403 PyErr_Restore(type, value, traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3404 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3405 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3406 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	3407 Py_DECREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3408 if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3409 PyErr_Restore(type, value, traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3410 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3411 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3412 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3413 Py_XDECREF(traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3414 }
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3415 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3416
43840 73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	3417 static int
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3418 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	3419 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	3420 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3421 PyObject type, value, *traceback;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3422 int err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3423 PyErr_Fetch(&type, &value, &traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3424 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	3425 if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3426 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3427 PyErr_Restore(type, value, traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3428 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3429 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3430 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3431 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3432 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3433 Py_XDECREF(traceback);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3434 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3435 }
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3436 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3437
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3438 static int
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3439 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	3440 int what, PyObject *arg)
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	3441 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3442 register PyThreadState *tstate = frame->f_tstate;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3443 int result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3444 if (tstate->tracing)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3445 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3446 tstate->tracing++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3447 tstate->use_tracing = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3448 result = func(obj, frame, what, arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3449 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	3450 \|\| (tstate->c_profilefunc != NULL));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3451 tstate->tracing--;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3452 return result;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	3453 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	3454
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3455 PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3456 _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	3457 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3458 PyFrameObject *frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3459 PyThreadState *tstate = frame->f_tstate;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3460 int save_tracing = tstate->tracing;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3461 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	3462 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3463
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3464 tstate->tracing = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3465 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	3466 \|\| (tstate->c_profilefunc != NULL));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3467 result = PyObject_Call(func, args, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3468 tstate->tracing = save_tracing;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3469 tstate->use_tracing = save_use_tracing;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3470 return result;
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3471 }
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3472
26110 964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	3473 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	3474 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	3475 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	3476 int *instr_prev)
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	3477 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3478 int result = 0;
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 /* If the last instruction executed isn't in the current
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3481 instruction window, reset the window. If the last
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3482 instruction happens to fall at the start of a line or if it
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3483 represents a jump backwards, call the trace function.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3484 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3485 if ((frame->f_lasti < instr_lb \|\| frame->f_lasti >= instr_ub)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3486 int line;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3487 PyAddrPair bounds;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3488
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3489 line = PyCode_CheckLineNumber(frame->f_code, frame->f_lasti,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3490 &bounds);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3491 if (line >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3492 frame->f_lineno = line;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3493 result = call_trace(func, obj, frame,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3494 PyTrace_LINE, Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3495 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3496 *instr_lb = bounds.ap_lower;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3497 *instr_ub = bounds.ap_upper;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3498 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3499 else if (frame->f_lasti <= *instr_prev) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3500 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	3501 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3502 *instr_prev = frame->f_lasti;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3503 return result;
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	3504 }
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	3505
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3506 void
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3507 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	3508 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3509 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3510 PyObject *temp = tstate->c_profileobj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3511 Py_XINCREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3512 tstate->c_profilefunc = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3513 tstate->c_profileobj = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3514 /* 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	3515 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	3516 Py_XDECREF(temp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3517 tstate->c_profilefunc = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3518 tstate->c_profileobj = arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3519 /* 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	3520 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	3521 }
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3522
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3523 void
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3524 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	3525 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3526 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3527 PyObject *temp = tstate->c_traceobj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3528 _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	3529 Py_XINCREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3530 tstate->c_tracefunc = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3531 tstate->c_traceobj = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3532 /* 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	3533 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	3534 Py_XDECREF(temp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3535 tstate->c_tracefunc = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3536 tstate->c_traceobj = arg;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3537 /* 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	3538 tstate->use_tracing = ((func != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3539 \|\| (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	3540 }
4cb34314bd97 Instead of initializing & interning the strings passed to the profile Fred Drake <fdrake@acm.org> parents: 18128 diff changeset	3541
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3542 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3543 PyEval_GetBuiltins(void)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3544 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3545 PyFrameObject *current_frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3546 if (current_frame == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3547 return PyThreadState_GET()->interp->builtins;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3548 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3549 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	3550 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3551
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3552 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3553 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	3554 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3555 PyFrameObject *current_frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3556 if (current_frame == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3557 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3558 PyFrame_FastToLocals(current_frame);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3559 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	3560 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3561
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3562 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3563 PyEval_GetGlobals(void)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3564 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3565 PyFrameObject *current_frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3566 if (current_frame == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3567 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3568 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3569 return current_frame->f_globals;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3570 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3571
27978 4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject * Guido van Rossum <guido@python.org> parents: 27781 diff changeset	3572 PyFrameObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3573 PyEval_GetFrame(void)
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3574 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3575 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3576 return _PyThreadState_GetFrame(tstate);
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3577 }
5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3578
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3579 int
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3580 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	3581 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3582 PyFrameObject *current_frame = PyEval_GetFrame();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3583 int result = cf->cf_flags != 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3584
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3585 if (current_frame != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3586 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	3587 const int compilerflags = codeflags & PyCF_MASK;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3588 if (compilerflags) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3589 result = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3590 cf->cf_flags \|= compilerflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3591 }
22468 eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22398 diff changeset	3592 #if 0 /* future keyword */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3593 if (codeflags & CO_GENERATOR_ALLOWED) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3594 result = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3595 cf->cf_flags \|= CO_GENERATOR_ALLOWED;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3596 }
22468 eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22398 diff changeset	3597 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3598 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3599 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	3600 }
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	3601
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3602
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3603 /* External interface to call any callable object.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3604 The arg must be a tuple or NULL. */
314 e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	3605
6206 77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3606 #undef PyEval_CallObject
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3607 /* for backward compatibility: export this interface */
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3608
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3609 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3610 PyEval_CallObject(PyObject func, PyObject arg)
314 e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	3611 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3612 return PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3613 }
6206 77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3614 #define PyEval_CallObject(func,arg) \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3615 PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3616
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3617 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3618 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	3619 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3620 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3621
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3622 if (arg == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3623 arg = PyTuple_New(0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3624 if (arg == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3625 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3626 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3627 else if (!PyTuple_Check(arg)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3628 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3629 "argument list must be a tuple");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3630 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3631 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3632 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3633 Py_INCREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3634
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3635 if (kw != NULL && !PyDict_Check(kw)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3636 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3637 "keyword list must be a dictionary");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3638 Py_DECREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3639 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3640 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3641
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3642 result = PyObject_Call(func, arg, kw);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3643 Py_DECREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3644 return result;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3645 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3646
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35745 diff changeset	3647 const char *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3648 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	3649 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3650 if (PyMethod_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3651 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	3652 else if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3653 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	3654 else if (PyCFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3655 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	3656 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3657 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	3658 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3659
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35745 diff changeset	3660 const char *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3661 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	3662 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3663 if (PyMethod_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3664 return "()";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3665 else if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3666 return "()";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3667 else if (PyCFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3668 return "()";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3669 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3670 return " object";
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3671 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3672
26141 6ce9228a3da2 Make private functions static so we don't pollute the namespace Neal Norwitz <nnorwitz@gmail.com> parents: 26110 diff changeset	3673 static void
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3674 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	3675 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3676 if (flags & METH_NOARGS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3677 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3678 "%.200s() takes no arguments (%d given)",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3679 ((PyCFunctionObject *)func)->m_ml->ml_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3680 nargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3681 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3682 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3683 "%.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	3684 ((PyCFunctionObject *)func)->m_ml->ml_name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3685 nargs);
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3686 }
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3687
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	3688 #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	3689 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	3690 if (call_trace(tstate->c_profilefunc, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3691 tstate->c_profileobj, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3692 tstate->frame, PyTrace_C_CALL, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3693 func)) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3694 x = NULL; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3695 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3696 else { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3697 x = call; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3698 if (tstate->c_profilefunc != NULL) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3699 if (x == NULL) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3700 call_trace_protected(tstate->c_profilefunc, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3701 tstate->c_profileobj, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3702 tstate->frame, PyTrace_C_EXCEPTION, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3703 func); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3704 /* XXX should pass (type, value, tb) */ \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3705 } else { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3706 if (call_trace(tstate->c_profilefunc, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3707 tstate->c_profileobj, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3708 tstate->frame, PyTrace_C_RETURN, \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3709 func)) { \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3710 Py_DECREF(x); \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3711 x = NULL; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3712 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3713 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3714 } \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3715 } \
32409 77913be294b9 Massive performance improvement for C extension and builtin tracing code Nicholas Bastin <nick.bastin@gmail.com> parents: 32398 diff changeset	3716 } else { \
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3717 x = call; \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3718 }
31796 1c117dbb2def Enable the profiling of C functions (builtins and extensions) Nicholas Bastin <nick.bastin@gmail.com> parents: 31768 diff changeset	3719
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3720 static PyObject *
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	3721 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	3722 #ifdef WITH_TSC
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3723 , 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	3724 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3725 )
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3726 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3727 int na = oparg & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3728 int nk = (oparg>>8) & 0xff;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3729 int n = na + 2 * nk;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3730 PyObject *pfunc = (pp_stack) - n - 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3731 PyObject func = pfunc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3732 PyObject x, w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3733
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3734 /* 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	3735 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	3736 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3737 if (PyCFunction_Check(func) && nk == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3738 int flags = PyCFunction_GET_FLAGS(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3739 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3740
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3741 PCALL(PCALL_CFUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3742 if (flags & (METH_NOARGS \| METH_O)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3743 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3744 PyObject *self = PyCFunction_GET_SELF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3745 if (flags & METH_NOARGS && na == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3746 C_TRACE(x, (*meth)(self,NULL));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3747 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3748 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	3749 PyObject arg = EXT_POP(pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3750 C_TRACE(x, (*meth)(self,arg));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3751 Py_DECREF(arg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3752 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3753 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3754 err_args(func, flags, na);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3755 x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3756 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3757 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3758 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3759 PyObject *callargs;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3760 callargs = load_args(pp_stack, na);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3761 READ_TIMESTAMP(*pintr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3762 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	3763 READ_TIMESTAMP(*pintr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3764 Py_XDECREF(callargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3765 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3766 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3767 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	3768 /* optimize access to bound methods */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3769 PyObject *self = PyMethod_GET_SELF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3770 PCALL(PCALL_METHOD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3771 PCALL(PCALL_BOUND_METHOD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3772 Py_INCREF(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3773 func = PyMethod_GET_FUNCTION(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3774 Py_INCREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3775 Py_DECREF(*pfunc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3776 *pfunc = self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3777 na++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3778 n++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3779 } else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3780 Py_INCREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3781 READ_TIMESTAMP(*pintr0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3782 if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3783 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	3784 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3785 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	3786 READ_TIMESTAMP(*pintr1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3787 Py_DECREF(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3788 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3789
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3790 /* 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	3791 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	3792 (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	3793 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3794 while ((*pp_stack) > pfunc) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3795 w = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3796 Py_DECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3797 PCALL(PCALL_POP);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3798 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3799 return x;
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3800 }
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3801
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3802 /* 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	3803 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	3804 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	3805 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	3806 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	3807 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	3808 done before evaluating the frame.
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3809 */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3810
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3811 static PyObject *
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3812 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	3813 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3814 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	3815 PyObject *globals = PyFunction_GET_GLOBALS(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3816 PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3817 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	3818 PyObject **d = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3819 int nd = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3820
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3821 PCALL(PCALL_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3822 PCALL(PCALL_FAST_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3823 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	3824 co->co_kwonlyargcount == 0 && nk==0 &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3825 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	3826 PyFrameObject *f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3827 PyObject *retval = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3828 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3829 PyObject fastlocals, stack;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3830 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3831
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3832 PCALL(PCALL_FASTER_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3833 assert(globals != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3834 /* 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	3835 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	3836 take builtins without sanity checking them.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3837 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3838 assert(tstate != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3839 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	3840 if (f == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3841 return NULL;
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 fastlocals = f->f_localsplus;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3844 stack = (*pp_stack) - n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3845
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3846 for (i = 0; i < n; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3847 Py_INCREF(*stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3848 fastlocals[i] = *stack++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3849 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3850 retval = PyEval_EvalFrameEx(f,0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3851 ++tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3852 Py_DECREF(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3853 --tstate->recursion_depth;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3854 return retval;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3855 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3856 if (argdefs != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3857 d = &PyTuple_GET_ITEM(argdefs, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3858 nd = Py_SIZE(argdefs);
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 return PyEval_EvalCodeEx(co, globals,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3861 (PyObject )NULL, (pp_stack)-n, na,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3862 (pp_stack)-2nk, nk, d, nd, kwdefs,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3863 PyFunction_GET_CLOSURE(func));
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3864 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3865
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3866 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	3867 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	3868 PyObject *func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3869 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3870 PyObject *kwdict = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3871 if (orig_kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3872 kwdict = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3873 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3874 kwdict = PyDict_Copy(orig_kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3875 Py_DECREF(orig_kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3876 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3877 if (kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3878 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3879 while (--nk >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3880 int err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3881 PyObject value = EXT_POP(pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3882 PyObject key = EXT_POP(pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3883 if (PyDict_GetItem(kwdict, key) != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3884 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3885 "%.200s%s got multiple values "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3886 "for keyword argument '%U'",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3887 PyEval_GetFuncName(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3888 PyEval_GetFuncDesc(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3889 key);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3890 Py_DECREF(key);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3891 Py_DECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3892 Py_DECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3893 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3894 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3895 err = PyDict_SetItem(kwdict, key, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3896 Py_DECREF(key);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3897 Py_DECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3898 if (err) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3899 Py_DECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3900 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3901 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3902 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3903 return kwdict;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3904 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3905
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3906 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3907 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	3908 PyObject ***pp_stack)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3909 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3910 PyObject callargs, w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3911
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3912 callargs = PyTuple_New(nstack + nstar);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3913 if (callargs == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3914 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3915 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3916 if (nstar) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3917 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3918 for (i = 0; i < nstar; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3919 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	3920 Py_INCREF(a);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3921 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	3922 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3923 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3924 while (--nstack >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3925 w = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3926 PyTuple_SET_ITEM(callargs, nstack, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3927 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3928 return callargs;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3929 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3930
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3931 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3932 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	3933 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3934 PyObject *args = PyTuple_New(na);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3935 PyObject *w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3936
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3937 if (args == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3938 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3939 while (--na >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3940 w = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3941 PyTuple_SET_ITEM(args, na, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3942 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3943 return args;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3944 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3945
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3946 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3947 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	3948 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3949 PyObject *callargs = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3950 PyObject *kwdict = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3951 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3952
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3953 if (nk > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3954 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	3955 if (kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3956 goto call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3957 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3958 callargs = load_args(pp_stack, na);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3959 if (callargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3960 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	3961 #ifdef CALL_PROFILE
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3962 /* 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	3963 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	3964 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	3965 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3966 if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3967 PCALL(PCALL_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3968 else if (PyMethod_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3969 PCALL(PCALL_METHOD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3970 else if (PyType_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3971 PCALL(PCALL_TYPE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3972 else if (PyCFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3973 PCALL(PCALL_CFUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3974 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3975 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	3976 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3977 if (PyCFunction_Check(func)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3978 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3979 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	3980 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3981 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3982 result = PyObject_Call(func, callargs, kwdict);
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3983 call_fail:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3984 Py_XDECREF(callargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3985 Py_XDECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3986 return result;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3987 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3988
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3989 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3990 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	3991 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3992 int nstar = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3993 PyObject *callargs = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3994 PyObject *stararg = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3995 PyObject *kwdict = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3996 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3997
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3998 if (flags & CALL_FLAG_KW) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	3999 kwdict = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4000 if (!PyDict_Check(kwdict)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4001 PyObject *d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4002 d = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4003 if (d == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4004 goto ext_call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4005 if (PyDict_Update(d, kwdict) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4006 Py_DECREF(d);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4007 /* PyDict_Update raises attribute
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4008 * error (percolated from an attempt
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4009 * to get 'keys' attribute) instead of
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4010 * 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	4011 * is not a mapping.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4012 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4013 if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4014 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4015 "%.200s%.200s argument after ** "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4016 "must be a mapping, not %.200s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4017 PyEval_GetFuncName(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4018 PyEval_GetFuncDesc(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4019 kwdict->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4020 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4021 goto ext_call_fail;
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 Py_DECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4024 kwdict = d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4025 }
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 if (flags & CALL_FLAG_VAR) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4028 stararg = EXT_POP(*pp_stack);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4029 if (!PyTuple_Check(stararg)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4030 PyObject *t = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4031 t = PySequence_Tuple(stararg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4032 if (t == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4033 if (PyErr_ExceptionMatches(PyExc_TypeError)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4034 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4035 "%.200s%.200s argument after * "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4036 "must be a sequence, not %200s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4037 PyEval_GetFuncName(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4038 PyEval_GetFuncDesc(func),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4039 stararg->ob_type->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4040 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4041 goto ext_call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4042 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4043 Py_DECREF(stararg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4044 stararg = t;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4045 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4046 nstar = PyTuple_GET_SIZE(stararg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4047 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4048 if (nk > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4049 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	4050 if (kwdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4051 goto ext_call_fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4052 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4053 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	4054 if (callargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4055 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	4056 #ifdef CALL_PROFILE
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4057 /* 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	4058 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	4059 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	4060 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4061 if (PyFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4062 PCALL(PCALL_FUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4063 else if (PyMethod_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4064 PCALL(PCALL_METHOD);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4065 else if (PyType_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4066 PCALL(PCALL_TYPE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4067 else if (PyCFunction_Check(func))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4068 PCALL(PCALL_CFUNCTION);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4069 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4070 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	4071 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4072 if (PyCFunction_Check(func)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4073 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4074 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	4075 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4076 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4077 result = PyObject_Call(func, callargs, kwdict);
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	4078 ext_call_fail:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4079 Py_XDECREF(callargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4080 Py_XDECREF(kwdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4081 Py_XDECREF(stararg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4082 return result;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4083 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4084
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	4085 /* 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	4086 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	4087 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	4088 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	4089 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	4090 */
21441 05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	4091 /* 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	4092 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	4093 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	4094 */
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	4095 int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36475 diff changeset	4096 _PyEval_SliceIndex(PyObject v, Py_ssize_t pi)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4097 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4098 if (v != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4099 Py_ssize_t x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4100 if (PyIndex_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4101 x = PyNumber_AsSsize_t(v, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4102 if (x == -1 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4103 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4104 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4105 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4106 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4107 "slice indices must be integers or "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4108 "None or have an __index__ method");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4109 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4110 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4111 *pi = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4112 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4113 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4114 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4115
42132 863ed7cd45dc Merged revisions 56020-56124 via svnmerge from Guido van Rossum <guido@python.org> parents: 42013 diff changeset	4116 #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	4117 "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	4118
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	4119 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	4120 cmp_outcome(int op, register PyObject v, register PyObject w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4121 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4122 int res = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4123 switch (op) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4124 case PyCmp_IS:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4125 res = (v == w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4126 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4127 case PyCmp_IS_NOT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4128 res = (v != w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4129 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4130 case PyCmp_IN:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4131 res = PySequence_Contains(w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4132 if (res < 0)
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 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4135 case PyCmp_NOT_IN:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4136 res = PySequence_Contains(w, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4137 if (res < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4138 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4139 res = !res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4140 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4141 case PyCmp_EXC_MATCH:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4142 if (PyTuple_Check(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4143 Py_ssize_t i, length;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4144 length = PyTuple_Size(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4145 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	4146 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	4147 if (!PyExceptionClass_Check(exc)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4148 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4149 CANNOT_CATCH_MSG);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4150 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4151 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4152 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4153 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4154 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4155 if (!PyExceptionClass_Check(w)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4156 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4157 CANNOT_CATCH_MSG);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4158 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4159 }
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 res = PyErr_GivenExceptionMatches(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4162 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4163 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4164 return PyObject_RichCompare(v, w, op);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4165 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4166 v = res ? Py_True : Py_False;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4167 Py_INCREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4168 return v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4169 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4170
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4171 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	4172 import_from(PyObject v, PyObject name)
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	4173 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4174 PyObject *x;
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 x = PyObject_GetAttr(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4177 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	4178 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	4179 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4180 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	4181 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	4182
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4183 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	4184 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	4185 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4186 PyObject *all = PyObject_GetAttrString(v, "__all__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4187 PyObject dict, name, *value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4188 int skip_leading_underscores = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4189 int pos, err;
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 if (all == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4192 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4193 return -1; /* Unexpected error */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4194 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4195 dict = PyObject_GetAttrString(v, "__dict__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4196 if (dict == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4197 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4198 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4199 PyErr_SetString(PyExc_ImportError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4200 "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	4201 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4202 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4203 all = PyMapping_Keys(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4204 Py_DECREF(dict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4205 if (all == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4206 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4207 skip_leading_underscores = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4208 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4209
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4210 for (pos = 0, err = 0; ; pos++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4211 name = PySequence_GetItem(all, pos);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4212 if (name == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4213 if (!PyErr_ExceptionMatches(PyExc_IndexError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4214 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4215 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4216 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4217 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4218 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4219 if (skip_leading_underscores &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4220 PyUnicode_Check(name) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4221 PyUnicode_AS_UNICODE(name)[0] == '_')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4222 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4223 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4224 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4225 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4226 value = PyObject_GetAttr(v, name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4227 if (value == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4228 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4229 else if (PyDict_CheckExact(locals))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4230 err = PyDict_SetItem(locals, name, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4231 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4232 err = PyObject_SetItem(locals, name, value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4233 Py_DECREF(name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4234 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4235 if (err != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4236 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4237 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4238 Py_DECREF(all);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4239 return err;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	4240 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	4241
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	4242 static void
42860 bf1a53cc6e65 Use unicode Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	4243 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	4244 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4245 const char *obj_str;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4246
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4247 if (!obj)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4248 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4249
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4250 obj_str = _PyUnicode_AsString(obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4251 if (!obj_str)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4252 return;
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 PyErr_Format(exc, format_str, obj_str);
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4255 }
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4256
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4257 static PyObject *
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4258 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	4259 PyFrameObject f, unsigned char next_instr)
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4260 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4261 /* 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	4262 are (Unicode) strings. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4263 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	4264 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	4265 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	4266 if (new_len < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4267 PyErr_SetString(PyExc_OverflowError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4268 "strings are too large to concat");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4269 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4270 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4271
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4272 if (v->ob_refcnt == 2) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4273 /* 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	4274 * 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	4275 * 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	4276 * '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	4277 * the refcnt to 1.
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 switch (*next_instr) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4280 case STORE_FAST:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4281 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4282 int oparg = PEEKARG();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4283 PyObject **fastlocals = f->f_localsplus;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4284 if (GETLOCAL(oparg) == v)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4285 SETLOCAL(oparg, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4286 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4287 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4288 case STORE_DEREF:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4289 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4290 PyObject **freevars = (f->f_localsplus +
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4291 f->f_code->co_nlocals);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4292 PyObject *c = freevars[PEEKARG()];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4293 if (PyCell_GET(c) == v)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4294 PyCell_Set(c, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4295 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4296 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4297 case STORE_NAME:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4298 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4299 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	4300 PyObject *name = GETITEM(names, PEEKARG());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4301 PyObject *locals = f->f_locals;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4302 if (PyDict_CheckExact(locals) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4303 PyDict_GetItem(locals, name) == v) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4304 if (PyDict_DelItem(locals, name) != 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4305 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4306 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4307 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4308 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4309 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4310 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4311 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4312
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4313 if (v->ob_refcnt == 1 && !PyUnicode_CHECK_INTERNED(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4314 /* 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	4315 * in-place.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4316 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4317 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	4318 /* 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	4319 * 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	4320 * '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	4321 * 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	4322 * remotely) be a cause of incompatibilities.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4323 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4324 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4325 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4326 /* 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	4327 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	4328 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	4329 return v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4330 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4331 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4332 /* 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	4333 w = PyUnicode_Concat(v, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4334 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4335 return w;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4336 }
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4337 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4338
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4339 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4340
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	4341 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	4342 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	4343 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4344 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4345 PyObject *l = PyList_New(256);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4346 if (l == NULL) return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4347 for (i = 0; i < 256; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4348 PyObject *x = PyLong_FromLong(a[i]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4349 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4350 Py_DECREF(l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4351 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4352 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4353 PyList_SetItem(l, i, x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4354 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4355 for (i = 0; i < 256; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4356 a[i] = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4357 return l;
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4358 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4359
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4360 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	4361 _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	4362 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4363 #ifndef DXPAIRS
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4364 return getarray(dxp);
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4365 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4366 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4367 PyObject *l = PyList_New(257);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4368 if (l == NULL) return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4369 for (i = 0; i < 257; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4370 PyObject *x = getarray(dxpairs[i]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4371 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4372 Py_DECREF(l);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4373 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4374 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4375 PyList_SetItem(l, i, x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4376 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 59858 diff changeset	4377 return l;
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4378 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4379 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4380
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4381 #endif

Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 61467:f197407bdba2 3.1