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

annotate Python/ceval.c @ 53787:c6376d3fa968

Issue #5920: Changed format.__float__ and complex.__float__ to use a precision of 12 when using the empty presentation type. This more closely matches str()'s behavior and reduces surprises when adding alignment flags to an empty format string. Patch by Mark Dickinson.

author	Eric Smith <eric@trueblade.com>
date	Tue, 05 May 2009 14:04:18 +0000
parents	3722ce458318
children	4e96d7daf79f

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
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	31 section should work for GCC on any PowerPC
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	32 platform, irrespective of OS.
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 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 {
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	40 register unsigned long tbu, tb, tbu2;
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:
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	43 asm volatile ("mftbu %0" : "=r" (tbu) );
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	44 asm volatile ("mftb %0" : "=r" (tb) );
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	45 asm volatile ("mftbu %0" : "=r" (tbu2));
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	46 if (__builtin_expect(tbu != tbu2, 0)) goto loop;
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	47
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	48 /* The slightly peculiar way of writing the next lines is
33104 f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	49 compiled better by GCC than any other way I tried. */
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	50 ((long*)(v))[0] = tbu;
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	51 ((long*)(v))[1] = tb;
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
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	54 #else /* this is for linux/x86 (and probably any other GCC/x86 combo) */
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	55
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	56 #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	57 __asm__ __volatile__("rdtsc" : "=A" (val))
33104 f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	58
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	59 #endif
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	60
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	61 void dump_tsc(int opcode, int ticked, uint64 inst0, uint64 inst1,
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	62 uint64 loop0, uint64 loop1, uint64 intr0, uint64 intr1)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	63 {
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	64 uint64 intr, inst, loop;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	65 PyThreadState *tstate = PyThreadState_Get();
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	66 if (!tstate->interp->tscdump)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	67 return;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	68 intr = intr1 - intr0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	69 inst = inst1 - inst0 - intr;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	70 loop = loop1 - loop0 - intr;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	71 fprintf(stderr, "opcode=%03d t=%d inst=%06lld loop=%06lld\n",
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	72 opcode, ticked, inst, loop);
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	73 }
33104 f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	74
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	75 #endif
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	76
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	77 /* 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	78 /* #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	79
4839 4567e158d20c Rename DEBUG macro to Py_DEBUG Guido van Rossum <guido@python.org> parents: 4667 diff changeset	80 #ifdef Py_DEBUG
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	81 /* For debugging the interpreter: */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	82 #define LLTRACE 1 /* Low-level trace feature */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	83 #define CHECKEXC 1 /* Double-check exception checking */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	84 #endif
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	85
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	86 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	87
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	88 /* Forward declarations */
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	89 #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	90 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	91 #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	92 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	93 #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	94 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	95 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	96 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	97 static PyObject * update_keyword_args(PyObject , int, PyObject **,
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	98 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	99 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	100 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	101 #define CALL_FLAG_VAR 1
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	102 #define CALL_FLAG_KW 2
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	103
746 6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	104 #ifdef LLTRACE
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	105 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	106 static int prtrace(PyObject , char );
746 6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	107 #endif
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	108 static int call_trace(Py_tracefunc, PyObject , PyFrameObject ,
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	109 int, PyObject *);
43840 73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	110 static int call_trace_protected(Py_tracefunc, PyObject *,
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	111 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	112 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	113 static int maybe_call_line_trace(Py_tracefunc, PyObject *,
31768 9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	114 PyFrameObject , int , int , int );
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	115
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	116 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	117 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	118 static int import_all_from(PyObject , PyObject );
42860 bf1a53cc6e65 Use unicode Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	119 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	120 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	121 PyFrameObject , unsigned char );
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	122
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	123 #define NAME_ERROR_MSG \
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	124 "name '%.200s' is not defined"
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	125 #define GLOBAL_NAME_ERROR_MSG \
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	126 "global name '%.200s' is not defined"
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	127 #define UNBOUNDLOCAL_ERROR_MSG \
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	128 "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	129 #define UNBOUNDFREE_ERROR_MSG \
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	130 "free variable '%.200s' referenced before assignment" \
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	131 " in enclosing scope"
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	132
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	133 /* Dynamic execution profile */
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	134 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	135 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	136 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	137 #define dxp dxpairs[256]
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	138 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	139 static long dxp[256];
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	140 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	141 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	142
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	143 /* 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	144 #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	145 #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	146 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	147
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	148 #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	149 #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	150 #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	151 #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	152 #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	153 #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	154 #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	155 #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	156 #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	157 #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	158 #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	159
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	160 /* 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	161
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	162 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	163
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	164 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	165 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	166
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	167 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	168 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	169 twice.
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	170
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	171 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	172 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	173 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	174 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	175 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	176 */
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 #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	179
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	180 PyObject *
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	181 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	182 {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40381 diff changeset	183 return Py_BuildValue("iiiiiiiiiii",
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	184 pcall[0], pcall[1], pcall[2], pcall[3],
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	185 pcall[4], pcall[5], pcall[6], pcall[7],
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40381 diff changeset	186 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	187 }
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	188 #else
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	189 #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	190
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	191 PyObject *
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	192 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	193 {
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	194 Py_INCREF(Py_None);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	195 return Py_None;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	196 }
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	197 #endif
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	198
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	199
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	200 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	201
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	202 #ifdef HAVE_ERRNO_H
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	203 #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	204 #endif
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 9048 diff changeset	205 #include "pythread.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	206
29643 fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	207 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	208 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	209 static long main_thread = 0;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	210
33715 a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	211 int
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	212 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	213 {
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	214 return interpreter_lock != 0;
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	215 }
a46b76eb9053 SF patch 1044089: New C API function PyEval_ThreadsInitialized(), by Nick Tim Peters <tim.peters@gmail.com> parents: 33501 diff changeset	216
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	217 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	218 PyEval_InitThreads(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	219 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	220 if (interpreter_lock)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1132 diff changeset	221 return;
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	222 interpreter_lock = PyThread_allocate_lock();
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	223 PyThread_acquire_lock(interpreter_lock, 1);
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	224 main_thread = PyThread_get_thread_ident();
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	225 }
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	226
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	227 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	228 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	229 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	230 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	231 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	232
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	233 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	234 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	235 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	236 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	237 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	238
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	239 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	240 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	241 {
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	242 if (tstate == NULL)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	243 Py_FatalError("PyEval_AcquireThread: NULL new thread state");
28694 a4154dd5939a New PyGILState_ API - implements pep 311, from patch 684256. Mark Hammond <mhammond@skippinet.com.au> parents: 28556 diff changeset	244 /* Check someone has called PyEval_InitThreads() to create the lock */
a4154dd5939a New PyGILState_ API - implements pep 311, from patch 684256. Mark Hammond <mhammond@skippinet.com.au> parents: 28556 diff changeset	245 assert(interpreter_lock);
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	246 PyThread_acquire_lock(interpreter_lock, 1);
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	247 if (PyThreadState_Swap(tstate) != NULL)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	248 Py_FatalError(
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	249 "PyEval_AcquireThread: non-NULL old thread state");
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	250 }
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	251
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	252 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	253 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	254 {
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	255 if (tstate == NULL)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	256 Py_FatalError("PyEval_ReleaseThread: NULL thread state");
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	257 if (PyThreadState_Swap(NULL) != tstate)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	258 Py_FatalError("PyEval_ReleaseThread: wrong thread state");
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	259 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	260 }
14225 cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	261
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	262 /* 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	263 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	264 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	265 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	266
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	267 void
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	268 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	269 {
48516 eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	270 PyObject threading, result;
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	271 PyThreadState *tstate;
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	272
14225 cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	273 if (!interpreter_lock)
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	274 return;
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	275 /*XXX Can't use PyThread_free_lock here because it does too
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	276 much error-checking. Doing this cleanly would require
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	277 adding a new function to each thread_*.h. Instead, just
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	278 create a new lock and waste a little bit of memory */
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	279 interpreter_lock = PyThread_allocate_lock();
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	280 pending_lock = PyThread_allocate_lock();
14225 cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	281 PyThread_acquire_lock(interpreter_lock, 1);
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	282 main_thread = PyThread_get_thread_ident();
48516 eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	283
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	284 /* Update the threading module with the new state.
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	285 */
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	286 tstate = PyThreadState_GET();
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	287 threading = PyMapping_GetItemString(tstate->interp->modules,
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	288 "threading");
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	289 if (threading == NULL) {
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	290 /* threading not imported */
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	291 PyErr_Clear();
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	292 return;
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	293 }
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	294 result = PyObject_CallMethod(threading, "_after_fork", NULL);
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	295 if (result == NULL)
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	296 PyErr_WriteUnraisable(threading);
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	297 else
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	298 Py_DECREF(result);
eefb98379644 Merger 65032 to py3k Jesse Noller <jnoller@gmail.com> parents: 48494 diff changeset	299 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	300 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	301 #endif
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	302
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	303 /* Functions save_thread and restore_thread are always defined so
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	304 dynamically loaded modules needn't be compiled separately for use
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	305 with and without threads: */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	306
5846 852a1fa62a7c PyEval_SaveThread() and PyEval_RestoreThread() now return/take a Guido van Rossum <guido@python.org> parents: 5829 diff changeset	307 PyThreadState *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	308 PyEval_SaveThread(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	309 {
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	310 PyThreadState *tstate = PyThreadState_Swap(NULL);
21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	311 if (tstate == NULL)
21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	312 Py_FatalError("PyEval_SaveThread: NULL tstate");
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	313 #ifdef WITH_THREAD
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	314 if (interpreter_lock)
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	315 PyThread_release_lock(interpreter_lock);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	316 #endif
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	317 return tstate;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	318 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	319
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	320 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	321 PyEval_RestoreThread(PyThreadState *tstate)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	322 {
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	323 if (tstate == NULL)
21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	324 Py_FatalError("PyEval_RestoreThread: NULL tstate");
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	325 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	326 if (interpreter_lock) {
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	327 int err = errno;
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	328 PyThread_acquire_lock(interpreter_lock, 1);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	329 errno = err;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	330 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	331 #endif
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	332 PyThreadState_Swap(tstate);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	333 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	334
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	335
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	336 /* 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	337 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	338 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	339 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	340 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	341 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	342
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	343 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	344 (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	345 an exception condition).
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	346
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	347 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	348 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	349
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	350 #ifdef WITH_THREAD
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	351 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	352 will execute them.
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	353 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	354 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	355 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	356 threadstate.
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	357 #endif
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	358 */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	359
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	360 #ifdef WITH_THREAD
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	361
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	362 /* 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	363 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	364 callback.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	365 */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	366
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	367 #define NPENDINGCALLS 32
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	368 static struct {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	369 int (func)(void );
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	370 void *arg;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	371 } pendingcalls[NPENDINGCALLS];
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	372 static int pendingfirst = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	373 static int pendinglast = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	374 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	375 static char pendingbusy = 0;
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 int
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	378 Py_AddPendingCall(int (func)(void ), void *arg)
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 int i, j, result=0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	381 PyThread_type_lock lock = pending_lock;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	382
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	383 /* try a few times for the lock. Since this mechanism is used
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	384 * for signal handling (on the main thread), there is a (slim)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	385 * chance that a signal is delivered on the same thread while we
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	386 * hold the lock during the Py_MakePendingCalls() function.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	387 * This avoids a deadlock in that case.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	388 * Note that signals can be delivered on any thread. In particular,
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	389 * on Windows, a SIGINT is delivered on a system-created worker
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	390 * thread.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	391 * We also check for lock being NULL, in the unlikely case that
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	392 * this function is called before any bytecode evaluation takes place.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	393 */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	394 if (lock != NULL) {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	395 for (i = 0; i<100; i++) {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	396 if (PyThread_acquire_lock(lock, NOWAIT_LOCK))
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	397 break;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	398 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	399 if (i == 100)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	400 return -1;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	401 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	402
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	403 i = pendinglast;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	404 j = (i + 1) % NPENDINGCALLS;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	405 if (j == pendingfirst) {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	406 result = -1; /* Queue full */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	407 } else {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	408 pendingcalls[i].func = func;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	409 pendingcalls[i].arg = arg;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	410 pendinglast = j;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	411 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	412 /* signal main loop */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	413 _Py_Ticker = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	414 pendingcalls_to_do = 1;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	415 if (lock != NULL)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	416 PyThread_release_lock(lock);
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	417 return result;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	418 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	419
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	420 int
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	421 Py_MakePendingCalls(void)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	422 {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	423 int i;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	424 int r = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	425
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	426 if (!pending_lock) {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	427 /* initial allocation of the lock */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	428 pending_lock = PyThread_allocate_lock();
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	429 if (pending_lock == NULL)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	430 return -1;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	431 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	432
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	433 /* only service pending calls on main thread */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	434 if (main_thread && PyThread_get_thread_ident() != main_thread)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	435 return 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	436 /* don't perform recursive pending calls */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	437 if (pendingbusy)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	438 return 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	439 pendingbusy = 1;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	440 /* perform a bounded number of calls, in case of recursion */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	441 for (i=0; i<NPENDINGCALLS; i++) {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	442 int j;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	443 int (func)(void );
50840 29edf26b9c23 fix compiler warning Benjamin Peterson <benjamin@python.org> parents: 50839 diff changeset	444 void *arg = NULL;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	445
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	446 /* pop one item off the queue while holding the lock */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	447 PyThread_acquire_lock(pending_lock, WAIT_LOCK);
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	448 j = pendingfirst;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	449 if (j == pendinglast) {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	450 func = NULL; /* Queue empty */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	451 } else {
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	452 func = pendingcalls[j].func;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	453 arg = pendingcalls[j].arg;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	454 pendingfirst = (j + 1) % NPENDINGCALLS;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	455 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	456 pendingcalls_to_do = pendingfirst != pendinglast;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	457 PyThread_release_lock(pending_lock);
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	458 /* having released the lock, perform the callback */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	459 if (func == NULL)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	460 break;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	461 r = func(arg);
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	462 if (r)
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	463 break;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	464 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	465 pendingbusy = 0;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	466 return r;
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	467 }
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	468
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	469 #else /* if ! defined WITH_THREAD */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	470
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	471 /*
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	472 WARNING! ASYNCHRONOUSLY EXECUTING CODE!
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	473 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	474 with WITH_THREAD.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	475 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	476 on a different thread!
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	477
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	478 There are two possible race conditions:
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	479 (1) nested asynchronous calls to Py_AddPendingCall()
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	480 (2) AddPendingCall() calls made while pending calls are being processed.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	481
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	482 (1) is very unlikely because typically signal delivery
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	483 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	484 (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	485 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	486 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	487 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	488 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	489 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	490 Windows really shouldn't use this version.
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	491 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	492 */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	493
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	494 #define NPENDINGCALLS 32
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	495 static struct {
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	496 int (func)(void );
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	497 void *arg;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	498 } pendingcalls[NPENDINGCALLS];
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	499 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	500 static volatile int pendinglast = 0;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	501 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	502
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	503 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	504 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	505 {
32526 78bd25b42d46 This closes patch: Michael W. Hudson <mwh@python.net> parents: 32463 diff changeset	506 static volatile int busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	507 int i, j;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	508 /* XXX Begin critical section */
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	509 if (busy)
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	510 return -1;
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	511 busy = 1;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	512 i = pendinglast;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	513 j = (i + 1) % NPENDINGCALLS;
24284 d8909792005a SF patch 552161 - Py_AddPendingCall doesn't unlock on fail (Daniel Guido van Rossum <guido@python.org> parents: 24283 diff changeset	514 if (j == pendingfirst) {
d8909792005a SF patch 552161 - Py_AddPendingCall doesn't unlock on fail (Daniel Guido van Rossum <guido@python.org> parents: 24283 diff changeset	515 busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	516 return -1; /* Queue full */
24284 d8909792005a SF patch 552161 - Py_AddPendingCall doesn't unlock on fail (Daniel Guido van Rossum <guido@python.org> parents: 24283 diff changeset	517 }
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	518 pendingcalls[i].func = func;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	519 pendingcalls[i].arg = arg;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	520 pendinglast = j;
25108 3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two Skip Montanaro <skip@pobox.com> parents: 25078 diff changeset	521
3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two Skip Montanaro <skip@pobox.com> parents: 25078 diff changeset	522 _Py_Ticker = 0;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	523 pendingcalls_to_do = 1; /* Signal main loop */
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	524 busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	525 /* XXX End critical section */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	526 return 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	527 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	528
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	529 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	530 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	531 {
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	532 static int busy = 0;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	533 if (busy)
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	534 return 0;
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	535 busy = 1;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	536 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	537 for (;;) {
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	538 int i;
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	539 int (func)(void );
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	540 void *arg;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	541 i = pendingfirst;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	542 if (i == pendinglast)
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	543 break; /* Queue empty */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	544 func = pendingcalls[i].func;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	545 arg = pendingcalls[i].arg;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	546 pendingfirst = (i + 1) % NPENDINGCALLS;
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	547 if (func(arg) < 0) {
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	548 busy = 0;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	549 pendingcalls_to_do = 1; /* We're not done yet */
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	550 return -1;
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	551 }
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	552 }
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	553 busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	554 return 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	555 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	556
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	557 #endif /* WITH_THREAD */
75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	558
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	559
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	560 /* The interpreter's recursion limit */
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	561
34863 71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define Hye-Shik Chang <hyeshik@gmail.com> parents: 34442 diff changeset	562 #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	563 #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	564 #endif
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define Hye-Shik Chang <hyeshik@gmail.com> parents: 34442 diff changeset	565 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	566 int _Py_CheckRecursionLimit = Py_DEFAULT_RECURSION_LIMIT;
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	567
14348 6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	568 int
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	569 Py_GetRecursionLimit(void)
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	570 {
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	571 return recursion_limit;
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	572 }
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	573
14348 6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	574 void
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	575 Py_SetRecursionLimit(int new_limit)
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	576 {
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	577 recursion_limit = new_limit;
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	578 _Py_CheckRecursionLimit = recursion_limit;
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	579 }
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	580
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	581 /* the macro Py_EnterRecursiveCall() only calls _Py_CheckRecursiveCall()
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	582 if the recursion_depth reaches _Py_CheckRecursionLimit.
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	583 If USE_STACKCHECK, the macro decrements _Py_CheckRecursionLimit
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	584 to guarantee that _Py_CheckRecursiveCall() is regularly called.
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	585 Without USE_STACKCHECK, there is no need for this. */
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	586 int
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	587 _Py_CheckRecursiveCall(char *where)
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	588 {
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	589 PyThreadState *tstate = PyThreadState_GET();
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	590
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	591 #ifdef USE_STACKCHECK
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	592 if (PyOS_CheckStack()) {
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	593 --tstate->recursion_depth;
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	594 PyErr_SetString(PyExc_MemoryError, "Stack overflow");
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	595 return -1;
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	596 }
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	597 #endif
48986 22ab106e3186 Issue #3697: "Fatal Python error: Cannot recover from stack overflow" Antoine Pitrou <solipsis@pitrou.net> parents: 48887 diff changeset	598 _Py_CheckRecursionLimit = recursion_limit;
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	599 if (tstate->recursion_critical)
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	600 /* Somebody asked that we don't check for recursion. */
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	601 return 0;
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	602 if (tstate->overflowed) {
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	603 if (tstate->recursion_depth > recursion_limit + 50) {
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	604 /* Overflowing while handling an overflow. Give up. */
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	605 Py_FatalError("Cannot recover from stack overflow.");
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	606 }
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	607 return 0;
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	608 }
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	609 if (tstate->recursion_depth > recursion_limit) {
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	610 --tstate->recursion_depth;
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	611 tstate->overflowed = 1;
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	612 PyErr_Format(PyExc_RuntimeError,
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	613 "maximum recursion depth exceeded%s",
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	614 where);
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	615 return -1;
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	616 }
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	617 return 0;
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	618 }
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	619
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	620 /* 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	621 enum why_code {
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	622 WHY_NOT = 0x0001, /* No error */
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	623 WHY_EXCEPTION = 0x0002, /* Exception occurred */
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	624 WHY_RERAISE = 0x0004, /* Exception re-raised by 'finally' */
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	625 WHY_RETURN = 0x0008, /* 'return' statement */
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	626 WHY_BREAK = 0x0010, /* 'break' statement */
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	627 WHY_CONTINUE = 0x0020, /* 'continue' statement */
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	628 WHY_YIELD = 0x0040, /* 'yield' operator */
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	629 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	630 };
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	631
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	632 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	633 static int unpack_iterable(PyObject , int, int, PyObject *);
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	634
50045 ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	635 /* 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	636 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	637 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	638 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	639 fast_next_opcode*/
ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	640 static int _Py_TracingPossible = 0;
ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	641
25108 3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two Skip Montanaro <skip@pobox.com> parents: 25078 diff changeset	642 /* 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	643 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	644 int _Py_CheckInterval = 100;
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	645 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	646
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	647 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	648 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	649 {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	650 return PyEval_EvalCodeEx(co,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	651 globals, locals,
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	652 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	653 (PyObject **)NULL, 0,
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	654 (PyObject **)NULL, 0,
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	655 NULL, NULL);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	656 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	657
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	658
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	659 /* Interpreter main loop */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	660
32421 485d2ef43419 Patch #966493: Cleanup generator/eval_frame exposure. Martin v. Löwis <martin@v.loewis.de> parents: 32412 diff changeset	661 PyObject *
35298 b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	662 PyEval_EvalFrame(PyFrameObject *f) {
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	663 /* This is for backward compatibility with extension modules that
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	664 used this API; core interpreter code should call
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	665 PyEval_EvalFrameEx() */
35298 b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	666 return PyEval_EvalFrameEx(f, 0);
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	667 }
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	668
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	669 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	670 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	671 {
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	672 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	673 int lastopcode = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	674 #endif
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	675 register PyObject *stack_pointer; / Next free slot in value stack */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	676 register unsigned char *next_instr;
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	677 register int opcode; /* Current opcode */
e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	678 register int oparg; /* Current opcode argument, if any */
31875 1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes). Raymond Hettinger <python@rcn.com> parents: 31874 diff changeset	679 register enum why_code why; /* Reason for block stack unwind */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	680 register int err; /* Error status -- nonzero if error */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	681 register PyObject x; / Result object -- NULL if error */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	682 register PyObject v; / Temporary objects popped off stack */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	683 register PyObject *w;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	684 register PyObject *u;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	685 register PyObject *t;
16355 e4420c2468f9 Remove f_closure slot of frameobject and use f_localsplus instead. Jeremy Hylton <jeremy@alum.mit.edu> parents: 16257 diff changeset	686 register PyObject fastlocals, freevars;
9513 350f24180dcb Whoops! One the "redundant" initializations removed by Vladimir in Guido van Rossum <guido@python.org> parents: 9490 diff changeset	687 PyObject retval = NULL; / Return value */
9671 1d40bc25703a Use PyThreadState_GET() macro. Guido van Rossum <guido@python.org> parents: 9591 diff changeset	688 PyThreadState *tstate = PyThreadState_GET();
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	689 PyCodeObject *co;
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	690
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	691 /* when tracing we set things up so that
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	692
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	693 not (instr_lb <= current_bytecode_offset < instr_ub)
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	694
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	695 is true when the line being executed has changed. The
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	696 initial values are such as to make this false the first
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	697 time it is tested. */
31768 9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	698 int instr_ub = -1, instr_lb = 0, instr_prev = -1;
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	699
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9203 diff changeset	700 unsigned char *first_instr;
24545 d2f41c8a81f0 small speedup for constant and name access Skip Montanaro <skip@pobox.com> parents: 24284 diff changeset	701 PyObject *names;
d2f41c8a81f0 small speedup for constant and name access Skip Montanaro <skip@pobox.com> parents: 24284 diff changeset	702 PyObject *consts;
35745 407c3dacbd7c Fix some mods that got dropped from the AST merge Neal Norwitz <nnorwitz@gmail.com> parents: 35742 diff changeset	703 #if defined(Py_DEBUG) \|\| defined(LLTRACE)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	704 /* Make it easier to find out where we are with a debugger */
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	705 char *filename;
1016 a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	706 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	707
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	708 /* Computed GOTOs, or
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	709 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	710 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	711 (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	712
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	713 The traditional bytecode evaluation loop uses a "switch" statement, which
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	714 decent compilers will optimize as a single indirect branch instruction
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	715 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	716 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	717 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	718 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	719 several identical opcodes).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	720
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	721 "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	722 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	723 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	724 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	725 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	726 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	727
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	728 A mispredicted branch on a modern CPU flushes the whole pipeline and
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	729 can cost several CPU cycles (depending on the pipeline depth),
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	730 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	731 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	732
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	733 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	734 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	735 CPU architecture.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	736
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	737 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	738 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	739
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	740
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	741 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	742 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	743 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	744 -fno-crossjumping).
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
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	747 #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	748 #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	749 #endif
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 #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	752 /* 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	753 #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	754
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	755 /* 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	756 (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	757 #define TARGET_WITH_IMPL(op, impl) \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	758 TARGET_##op: \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	759 opcode = op; \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	760 if (HAS_ARG(op)) \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	761 oparg = NEXTARG(); \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	762 case op: \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	763 goto impl; \
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 #define TARGET(op) \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	766 TARGET_##op: \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	767 opcode = op; \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	768 if (HAS_ARG(op)) \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	769 oparg = NEXTARG(); \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	770 case op:
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	771
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 #define DISPATCH() \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	774 { \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	775 /* Avoid multiple loads from _Py_Ticker despite `volatile` */ \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	776 int _tick = _Py_Ticker - 1; \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	777 _Py_Ticker = _tick; \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	778 if (_tick >= 0) { \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	779 FAST_DISPATCH(); \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	780 } \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	781 continue; \
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
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	784 #ifdef LLTRACE
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	785 #define FAST_DISPATCH() \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	786 { \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	787 if (!lltrace && !_Py_TracingPossible) { \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	788 f->f_lasti = INSTR_OFFSET(); \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	789 goto opcode_targets[next_instr++]; \
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 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	792 }
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	793 #else
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	794 #define FAST_DISPATCH() \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	795 { \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	796 if (!_Py_TracingPossible) { \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	797 f->f_lasti = INSTR_OFFSET(); \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	798 goto opcode_targets[next_instr++]; \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	799 } \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	800 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	801 }
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	802 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	803
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	804 #else
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	805 #define TARGET(op) \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	806 case op:
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	807 #define TARGET_WITH_IMPL(op, impl) \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	808 /* silence compiler warnings about `impl` unused */ \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	809 if (0) goto impl; \
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	810 case op:
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	811 #define DISPATCH() continue
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() 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	813 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	814
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	815
24232 e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	816 /* 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	817
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	818 #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	819 #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	820 #else
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	821 #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	822 #endif
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	823
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	824 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	825 /* 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	826 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	827 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	828 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	829 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	830 (may be skipped)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	831 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	832 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	833
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	834 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	835 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	836 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	837 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	838 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	839
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	840 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	841 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	842 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	843
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	844 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	845 cases:
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	846
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	847 IMPORT_STAR
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	848 IMPORT_FROM
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	849 CALL_FUNCTION (and friends)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	850
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 uint64 inst0, inst1, loop0, loop1, intr0 = 0, intr1 = 0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	853 int ticked = 0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	854
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	855 READ_TIMESTAMP(inst0);
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	856 READ_TIMESTAMP(inst1);
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	857 READ_TIMESTAMP(loop0);
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	858 READ_TIMESTAMP(loop1);
33104 f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	859
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	860 /* shut up the compiler */
f455bbe7ea7e This is my patch: Michael W. Hudson <mwh@python.net> parents: 33030 diff changeset	861 opcode = 0;
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	862 #endif
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	863
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	864 /* Code access macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	865
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36475 diff changeset	866 #define INSTR_OFFSET() ((int)(next_instr - first_instr))
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	867 #define NEXTOP() (*next_instr++)
31894 310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	868 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	869 #define PEEKARG() ((next_instr[2]<<8) + next_instr[1])
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9203 diff changeset	870 #define JUMPTO(x) (next_instr = first_instr + (x))
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	871 #define JUMPBY(x) (next_instr += (x))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	872
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	873 /* OpCode prediction macros
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	874 Some opcodes tend to come in pairs thus making it possible to
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	875 predict the second code when the first is run. For example,
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	876 COMPARE_OP is often followed by JUMP_IF_FALSE or JUMP_IF_TRUE. And,
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	877 those opcodes are often followed by a POP_TOP.
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	878
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	879 Verifying the prediction costs a single high-speed test of a register
28303 470504ef578b Fix comment and whitespace. Raymond Hettinger <python@rcn.com> parents: 28302 diff changeset	880 variable against a constant. If the pairing was good, then the
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	881 processor's own internal branch predication has a high likelihood of
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	882 success, resulting in a nearly zero-overhead transition to the
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	883 next opcode. A successful prediction saves a trip through the eval-loop
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	884 including its two unpredictable branches, the HAS_ARG test and the
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	885 switch-case. Combined with the processor's internal branch prediction,
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	886 a successful PREDICT has the effect of making the two opcodes run as if
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	887 they were a single new opcode with the bodies combined.
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	888
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	889 If collecting opcode statistics, your choices are to either keep the
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	890 predictions turned-on and interpret the results as if some opcodes
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	891 had been combined or turn-off predictions so that the opcode frequency
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	892 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	893
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	894 Opcode prediction is disabled with threaded code, since the latter allows
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	895 the CPU to record separate branch prediction information for each
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	896 opcode.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	897
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	898 */
8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	899
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	900 #if defined(DYNAMIC_EXECUTION_PROFILE) \|\| defined(USE_COMPUTED_GOTOS)
31487 f57f5ce22c8d SF patch #884022: dynamic execution profiling vs opcode prediction Raymond Hettinger <python@rcn.com> parents: 31462 diff changeset	901 #define PREDICT(op) if (0) goto PRED_##op
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	902 #define PREDICTED(op) PRED_##op:
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	903 #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	904 #else
28303 470504ef578b Fix comment and whitespace. Raymond Hettinger <python@rcn.com> parents: 28302 diff changeset	905 #define PREDICT(op) if (*next_instr == op) goto PRED_##op
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	906 #define PREDICTED(op) PRED_##op: next_instr++
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	907 #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	908 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	909
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	910
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	911 /* Stack manipulation macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	912
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36475 diff changeset	913 /* 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	914 co_stacksize are ints. */
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36475 diff changeset	915 #define STACK_LEVEL() ((int)(stack_pointer - f->f_valuestack))
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	916 #define EMPTY() (STACK_LEVEL() == 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	917 #define TOP() (stack_pointer[-1])
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	918 #define SECOND() (stack_pointer[-2])
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	919 #define THIRD() (stack_pointer[-3])
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	920 #define FOURTH() (stack_pointer[-4])
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	921 #define SET_TOP(v) (stack_pointer[-1] = (v))
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	922 #define SET_SECOND(v) (stack_pointer[-2] = (v))
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	923 #define SET_THIRD(v) (stack_pointer[-3] = (v))
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	924 #define SET_FOURTH(v) (stack_pointer[-4] = (v))
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	925 #define BASIC_STACKADJ(n) (stack_pointer += n)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	926 #define BASIC_PUSH(v) (*stack_pointer++ = (v))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	927 #define BASIC_POP() (*--stack_pointer)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	928
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	929 #ifdef LLTRACE
20492 bf4ff05eab52 For debug build, check that the stack pointer never exceeds the stack size. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20438 diff changeset	930 #define PUSH(v) { (void)(BASIC_PUSH(v), \
bf4ff05eab52 For debug build, check that the stack pointer never exceeds the stack size. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20438 diff changeset	931 lltrace && prtrace(TOP(), "push")); \
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	932 assert(STACK_LEVEL() <= co->co_stacksize); }
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	933 #define POP() ((void)(lltrace && prtrace(TOP(), "pop")), \
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	934 BASIC_POP())
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	935 #define STACKADJ(n) { (void)(BASIC_STACKADJ(n), \
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	936 lltrace && prtrace(TOP(), "stackadj")); \
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	937 assert(STACK_LEVEL() <= co->co_stacksize); }
44310 e70acbf26cda Merged revisions 59488-59511 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44187 diff changeset	938 #define EXT_POP(STACK_POINTER) ((void)(lltrace && \
e70acbf26cda Merged revisions 59488-59511 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44187 diff changeset	939 prtrace((STACK_POINTER)[-1], "ext_pop")), \
e70acbf26cda Merged revisions 59488-59511 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44187 diff changeset	940 *--(STACK_POINTER))
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	941 #else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	942 #define PUSH(v) BASIC_PUSH(v)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	943 #define POP() BASIC_POP()
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	944 #define STACKADJ(n) BASIC_STACKADJ(n)
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	945 #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	946 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	947
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	948 /* Local variable macros */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	949
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	950 #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	951
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	952 /* 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	953 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	954 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	955 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	956 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	957 variable would be pointing to already-freed memory. */
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	958 #define SETLOCAL(i, value) do { PyObject *tmp = GETLOCAL(i); \
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	959 GETLOCAL(i) = 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	960 Py_XDECREF(tmp); } while (0)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	961
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	962
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	963 #define UNWIND_BLOCK(b) \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	964 while (STACK_LEVEL() > (b)->b_level) { \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	965 PyObject *v = POP(); \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	966 Py_XDECREF(v); \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	967 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	968
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	969 #define UNWIND_EXCEPT_HANDLER(b) \
47729 ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	970 { \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	971 PyObject type, value, *traceback; \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	972 assert(STACK_LEVEL() >= (b)->b_level + 3); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	973 while (STACK_LEVEL() > (b)->b_level + 3) { \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	974 value = POP(); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	975 Py_XDECREF(value); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	976 } \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	977 type = tstate->exc_type; \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	978 value = tstate->exc_value; \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	979 traceback = tstate->exc_traceback; \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	980 tstate->exc_type = POP(); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	981 tstate->exc_value = POP(); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	982 tstate->exc_traceback = POP(); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	983 Py_XDECREF(type); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	984 Py_XDECREF(value); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	985 Py_XDECREF(traceback); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	986 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	987
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	988 #define SAVE_EXC_STATE() \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	989 { \
47729 ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	990 PyObject type, value, *traceback; \
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	991 Py_XINCREF(tstate->exc_type); \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	992 Py_XINCREF(tstate->exc_value); \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	993 Py_XINCREF(tstate->exc_traceback); \
47729 ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	994 type = f->f_exc_type; \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	995 value = f->f_exc_value; \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	996 traceback = f->f_exc_traceback; \
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	997 f->f_exc_type = tstate->exc_type; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	998 f->f_exc_value = tstate->exc_value; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	999 f->f_exc_traceback = tstate->exc_traceback; \
47729 ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	1000 Py_XDECREF(type); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	1001 Py_XDECREF(value); \
ee2823e1f23b improvements to the fix for #3114 Benjamin Peterson <benjamin@python.org> parents: 47724 diff changeset	1002 Py_XDECREF(traceback); \
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1003 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1004
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1005 #define SWAP_EXC_STATE() \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1006 { \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1007 PyObject *tmp; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1008 tmp = tstate->exc_type; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1009 tstate->exc_type = f->f_exc_type; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1010 f->f_exc_type = tmp; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1011 tmp = tstate->exc_value; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1012 tstate->exc_value = f->f_exc_value; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1013 f->f_exc_value = tmp; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1014 tmp = tstate->exc_traceback; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1015 tstate->exc_traceback = f->f_exc_traceback; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1016 f->f_exc_traceback = tmp; \
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1017 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1018
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1019 /* Start of code */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1020
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	1021 if (f == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1022 return NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1023
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	1024 /* push frame */
c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	1025 if (Py_EnterRecursiveCall(""))
30782 f51dc9026e4d oh dear. Wrong manipulation. Committed a version of ceval.c from my Armin Rigo <arigo@tunes.org> parents: 30781 diff changeset	1026 return NULL;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	1027
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	1028 tstate->frame = f;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1029
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1030 if (tstate->use_tracing) {
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1031 if (tstate->c_tracefunc != NULL) {
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1032 /* tstate->c_tracefunc, if defined, is a
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1033 function that will be called on every entry
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1034 to a code block. Its return value, if not
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1035 None, is a function that will be called at
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1036 the start of each executed line of code.
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1037 (Actually, the function must return itself
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1038 in order to continue tracing.) The trace
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1039 functions are called with three arguments:
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1040 a pointer to the current frame, a string
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1041 indicating why the function is called, and
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1042 an argument which depends on the situation.
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1043 The global trace function is also called
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1044 whenever an exception is detected. */
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	1045 if (call_trace_protected(tstate->c_tracefunc,
43840 73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	1046 tstate->c_traceobj,
73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	1047 f, PyTrace_CALL, Py_None)) {
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1048 /* Trace function raised an error */
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	1049 goto exit_eval_frame;
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1050 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1051 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1052 if (tstate->c_profilefunc != NULL) {
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1053 /* Similar for c_profilefunc, except it needn't
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1054 return itself and isn't called for "line" events */
43840 73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	1055 if (call_trace_protected(tstate->c_profilefunc,
73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	1056 tstate->c_profileobj,
73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	1057 f, PyTrace_CALL, Py_None)) {
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1058 /* Profile function raised an error */
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	1059 goto exit_eval_frame;
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1060 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1061 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1062 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	1063
26109 e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1064 co = f->f_code;
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1065 names = co->co_names;
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1066 consts = co->co_consts;
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1067 fastlocals = f->f_localsplus;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	1068 freevars = f->f_localsplus + co->co_nlocals;
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 46725 diff changeset	1069 first_instr = (unsigned char*) PyBytes_AS_STRING(co->co_code);
26109 e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1070 /* An explanation is in order for the next line.
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1071
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1072 f->f_lasti now refers to the index of the last instruction
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1073 executed. You might think this was obvious from the name, but
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1074 this wasn't always true before 2.3! PyFrame_New now sets
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1075 f->f_lasti to -1 (i.e. the index before the first instruction)
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1076 and YIELD_VALUE doesn't fiddle with f_lasti any more. So this
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	1077 does work. Promise.
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40529 diff changeset	1078
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40529 diff changeset	1079 When the PREDICT() macros are enabled, some opcode pairs follow in
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	1080 direct succession without updating f->f_lasti. A successful
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40529 diff changeset	1081 prediction effectively links the two codes together as if they
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40529 diff changeset	1082 were a single new opcode; accordingly,f->f_lasti will point to
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40529 diff changeset	1083 the first code in the pair (for instance, GET_ITER followed by
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40529 diff changeset	1084 FOR_ITER is effectively a single opcode and f->f_lasti will point
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40529 diff changeset	1085 at to the beginning of the combined pair.)
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40529 diff changeset	1086 */
26109 e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1087 next_instr = first_instr + f->f_lasti + 1;
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1088 stack_pointer = f->f_stacktop;
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1089 assert(stack_pointer != NULL);
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1090 f->f_stacktop = NULL; /* remains NULL unless yield suspends frame */
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1091
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1092 if (f->f_code->co_flags & CO_GENERATOR) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1093 if (f->f_exc_type != NULL && f->f_exc_type != Py_None) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1094 /* We were in an except handler when we left,
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1095 restore the exception state which was put aside
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1096 (see YIELD_VALUE). */
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1097 SWAP_EXC_STATE();
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1098 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1099 else {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1100 SAVE_EXC_STATE();
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1101 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1102 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1103
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	1104 #ifdef LLTRACE
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	1105 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	1106 #endif
35745 407c3dacbd7c Fix some mods that got dropped from the AST merge Neal Norwitz <nnorwitz@gmail.com> parents: 35742 diff changeset	1107 #if defined(Py_DEBUG) \|\| defined(LLTRACE)
48660 85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and Marc-André Lemburg <mal@egenix.com> parents: 48574 diff changeset	1108 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	1109 #endif
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1110
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1111 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1112 err = 0;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1113 x = Py_None; /* Not a reference, just anything non-NULL */
15152 ed49a67869e9 Remove the last gcc -Wall warning about possible use of an uninitialized Fred Drake <fdrake@acm.org> parents: 15151 diff changeset	1114 w = NULL;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1115
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	1116 if (throwflag) { /* support for generator.throw() */
35298 b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	1117 why = WHY_EXCEPTION;
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	1118 goto on_error;
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	1119 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	1120
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1121 for (;;) {
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1122 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1123 if (inst1 == 0) {
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1124 /* Almost surely, the opcode executed a break
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1125 or a continue, preventing inst1 from being set
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1126 on the way out of the loop.
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1127 */
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	1128 READ_TIMESTAMP(inst1);
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1129 loop1 = inst1;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1130 }
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1131 dump_tsc(opcode, ticked, inst0, inst1, loop0, loop1,
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1132 intr0, intr1);
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1133 ticked = 0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1134 inst1 = 0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1135 intr0 = 0;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1136 intr1 = 0;
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	1137 READ_TIMESTAMP(loop0);
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1138 #endif
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	1139 assert(stack_pointer >= f->f_valuestack); /* else underflow */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	1140 assert(STACK_LEVEL() <= co->co_stacksize); /* else overflow */
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	1141
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1142 /* Do periodic things. Doing this every time through
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1143 the loop would add too much overhead, so we do it
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1144 only every Nth instruction. We also do it if
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	1145 ``pendingcalls_to_do'' is set, i.e. when an asynchronous
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1146 event needs attention (e.g. a signal handler or
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1147 async I/O handler); see Py_AddPendingCall() and
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1148 Py_MakePendingCalls() above. */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1149
25108 3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two Skip Montanaro <skip@pobox.com> parents: 25078 diff changeset	1150 if (--_Py_Ticker < 0) {
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	1151 if (*next_instr == SETUP_FINALLY) {
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	1152 /* Make the last opcode before
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	1153 a try: finally: block uninterruptable. */
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	1154 goto fast_next_opcode;
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	1155 }
25108 3a26e352f0a6 replace thread state objects' ticker and checkinterval fields with two Skip Montanaro <skip@pobox.com> parents: 25078 diff changeset	1156 _Py_Ticker = _Py_CheckInterval;
26109 e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1157 tstate->tick_counter++;
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1158 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1159 ticked = 1;
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	1160 #endif
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	1161 if (pendingcalls_to_do) {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	1162 if (Py_MakePendingCalls() < 0) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	1163 why = WHY_EXCEPTION;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	1164 goto on_error;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	1165 }
50839 75009d4863c9 Merged revisions 68460 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50211 diff changeset	1166 if (pendingcalls_to_do)
34020 be370abb020f Hye-Shik Chang's fix for Bug 875692. Kurt B. Kaiser <kbk@shore.net> parents: 33715 diff changeset	1167 /* MakePendingCalls() didn't succeed.
be370abb020f Hye-Shik Chang's fix for Bug 875692. Kurt B. Kaiser <kbk@shore.net> parents: 33715 diff changeset	1168 Force early re-execution of this
be370abb020f Hye-Shik Chang's fix for Bug 875692. Kurt B. Kaiser <kbk@shore.net> parents: 33715 diff changeset	1169 "periodic" code, possibly after
be370abb020f Hye-Shik Chang's fix for Bug 875692. Kurt B. Kaiser <kbk@shore.net> parents: 33715 diff changeset	1170 a thread switch */
be370abb020f Hye-Shik Chang's fix for Bug 875692. Kurt B. Kaiser <kbk@shore.net> parents: 33715 diff changeset	1171 _Py_Ticker = 0;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	1172 }
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	1173 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1174 if (interpreter_lock) {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1175 /* Give another thread a chance */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1176
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	1177 if (PyThreadState_Swap(NULL) != tstate)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	1178 Py_FatalError("ceval: tstate mix-up");
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	1179 PyThread_release_lock(interpreter_lock);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1180
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1181 /* Other threads may run now */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1182
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	1183 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	1184 if (PyThreadState_Swap(tstate) != NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	1185 Py_FatalError("ceval: orphan tstate");
29643 fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1186
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1187 /* Check for thread interrupts */
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1188
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1189 if (tstate->async_exc != NULL) {
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1190 x = tstate->async_exc;
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1191 tstate->async_exc = NULL;
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1192 PyErr_SetNone(x);
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1193 Py_DECREF(x);
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1194 why = WHY_EXCEPTION;
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1195 goto on_error;
fa97293533a9 Add PyThreadState_SetAsyncExc(long, PyObject ). Guido van Rossum <guido@python.org>* parents: 29349 diff changeset	1196 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1197 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1198 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1199 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	1200
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1201 fast_next_opcode:
26109 e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1202 f->f_lasti = INSTR_OFFSET();
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1203
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1204 /* line-by-line tracing support */
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1205
50045 ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	1206 if (_Py_TracingPossible &&
ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	1207 tstate->c_tracefunc != NULL && !tstate->tracing) {
26109 e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1208 /* see maybe_call_line_trace
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1209 for expository comments */
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1210 f->f_stacktop = stack_pointer;
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	1211
28886 af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1212 err = maybe_call_line_trace(tstate->c_tracefunc,
af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1213 tstate->c_traceobj,
31768 9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	1214 f, &instr_lb, &instr_ub,
9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	1215 &instr_prev);
28886 af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1216 /* Reload possibly changed frame fields */
af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1217 JUMPTO(f->f_lasti);
af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1218 if (f->f_stacktop != NULL) {
af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1219 stack_pointer = f->f_stacktop;
af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1220 f->f_stacktop = NULL;
af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1221 }
af53729d3cdd Armin Rigo's fix & test for Michael W. Hudson <mwh@python.net> parents: 28759 diff changeset	1222 if (err) {
26110 964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	1223 /* trace function raised an exception */
964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	1224 goto on_error;
964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	1225 }
26109 e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1226 }
e61b946474df Assorted patches from Armin Rigo: Michael W. Hudson <mwh@python.net> parents: 26079 diff changeset	1227
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1228 /* Extract opcode and argument */
1016 a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	1229
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1230 opcode = NEXTOP();
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	1231 oparg = 0; /* allows oparg to be stored in a register because
e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	1232 it doesn't have to be remembered across a full loop */
31894 310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	1233 if (HAS_ARG(opcode))
310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	1234 oparg = NEXTARG();
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	1235 dispatch_opcode:
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1236 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1237 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1238 dxpairs[lastopcode][opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1239 lastopcode = opcode;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1240 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1241 dxp[opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	1242 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1243
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1244 #ifdef LLTRACE
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1245 /* Instruction tracing */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1246
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1247 if (lltrace) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1248 if (HAS_ARG(opcode)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1249 printf("%d: %d, %d\n",
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	1250 f->f_lasti, opcode, oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1251 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1252 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1253 printf("%d: %d\n",
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	1254 f->f_lasti, opcode);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1255 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1256 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1257 #endif
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	1258
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1259 /* Main switch on opcode */
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	1260 READ_TIMESTAMP(inst0);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1261
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1262 switch (opcode) {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1263
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1264 /* BEWARE!
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1265 It is essential that any operation that fails sets either
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1266 x to NULL, err to nonzero, or why to anything but WHY_NOT,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1267 and that no operation that succeeds does this! */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1268
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1269 /* case STOP_CODE: this is an error! */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1270
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1271 TARGET(NOP)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1272 FAST_DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1273
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1274 TARGET(LOAD_FAST)
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1275 x = GETLOCAL(oparg);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1276 if (x != NULL) {
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1277 Py_INCREF(x);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1278 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1279 FAST_DISPATCH();
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1280 }
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1281 format_exc_check_arg(PyExc_UnboundLocalError,
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1282 UNBOUNDLOCAL_ERROR_MSG,
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1283 PyTuple_GetItem(co->co_varnames, oparg));
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1284 break;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1285
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1286 TARGET(LOAD_CONST)
24545 d2f41c8a81f0 small speedup for constant and name access Skip Montanaro <skip@pobox.com> parents: 24284 diff changeset	1287 x = GETITEM(consts, oparg);
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1288 Py_INCREF(x);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1289 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1290 FAST_DISPATCH();
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1291
28304 b14d6741f496 Eliminate data dependency in predict macro. Raymond Hettinger <python@rcn.com> parents: 28303 diff changeset	1292 PREDICTED_WITH_ARG(STORE_FAST);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1293 TARGET(STORE_FAST)
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1294 v = POP();
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1295 SETLOCAL(oparg, v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1296 FAST_DISPATCH();
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	1297
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1298 TARGET(POP_TOP)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1299 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1300 Py_DECREF(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1301 FAST_DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1302
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1303 TARGET(ROT_TWO)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1304 v = TOP();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1305 w = SECOND();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1306 SET_TOP(w);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1307 SET_SECOND(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1308 FAST_DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1309
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1310 TARGET(ROT_THREE)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1311 v = TOP();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1312 w = SECOND();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1313 x = THIRD();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1314 SET_TOP(w);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1315 SET_SECOND(x);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1316 SET_THIRD(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1317 FAST_DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1318
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1319 TARGET(ROT_FOUR)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1320 u = TOP();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1321 v = SECOND();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1322 w = THIRD();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1323 x = FOURTH();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1324 SET_TOP(v);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1325 SET_SECOND(w);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1326 SET_THIRD(x);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1327 SET_FOURTH(u);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1328 FAST_DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1329
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1330 TARGET(DUP_TOP)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1331 v = TOP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1332 Py_INCREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1333 PUSH(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1334 FAST_DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1335
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1336 TARGET(DUP_TOPX)
27295 b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	1337 if (oparg == 2) {
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1338 x = TOP();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	1339 Py_INCREF(x);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1340 w = SECOND();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	1341 Py_INCREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1342 STACKADJ(2);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1343 SET_TOP(x);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1344 SET_SECOND(w);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1345 FAST_DISPATCH();
27295 b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	1346 } else if (oparg == 3) {
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1347 x = TOP();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	1348 Py_INCREF(x);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1349 w = SECOND();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	1350 Py_INCREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1351 v = THIRD();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	1352 Py_INCREF(v);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1353 STACKADJ(3);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1354 SET_TOP(x);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1355 SET_SECOND(w);
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1356 SET_THIRD(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1357 FAST_DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1358 }
27295 b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	1359 Py_FatalError("invalid argument to DUP_TOPX"
b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	1360 " (bytecode corruption?)");
50112 abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	1361 /* Never returns, so don't bother to set why. */
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	1362 break;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1363
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1364 TARGET(UNARY_POSITIVE)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1365 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1366 x = PyNumber_Positive(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1367 Py_DECREF(v);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1368 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1369 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1370 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1371
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1372 TARGET(UNARY_NEGATIVE)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1373 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1374 x = PyNumber_Negative(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1375 Py_DECREF(v);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1376 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1377 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1378 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1379
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1380 TARGET(UNARY_NOT)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1381 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1382 err = PyObject_IsTrue(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1383 Py_DECREF(v);
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1384 if (err == 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1385 Py_INCREF(Py_True);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1386 SET_TOP(Py_True);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1387 DISPATCH();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1388 }
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1389 else if (err > 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1390 Py_INCREF(Py_False);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1391 SET_TOP(Py_False);
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1392 err = 0;
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1393 DISPATCH();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1394 }
27243 3afbd55fb18f Replaced POP() with STACKADJ(-1) on lines where the result wasn't used. Raymond Hettinger <python@rcn.com> parents: 27201 diff changeset	1395 STACKADJ(-1);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1396 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1397
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1398 TARGET(UNARY_INVERT)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1399 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1400 x = PyNumber_Invert(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1401 Py_DECREF(v);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1402 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1403 if (x != NULL) DISPATCH();
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1404 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1405
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1406 TARGET(BINARY_POWER)
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	1407 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1408 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1409 x = PyNumber_Power(v, w, Py_None);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1410 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1411 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1412 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1413 if (x != NULL) DISPATCH();
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	1414 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1415
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1416 TARGET(BINARY_MULTIPLY)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1417 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1418 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1419 x = PyNumber_Multiply(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1420 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1421 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1422 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1423 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1424 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1425
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1426 TARGET(BINARY_TRUE_DIVIDE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1427 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1428 v = TOP();
21251 45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	1429 x = PyNumber_TrueDivide(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1430 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1431 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1432 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1433 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1434 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1435
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1436 TARGET(BINARY_FLOOR_DIVIDE)
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1437 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1438 v = TOP();
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1439 x = PyNumber_FloorDivide(v, w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1440 Py_DECREF(v);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1441 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1442 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1443 if (x != NULL) DISPATCH();
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1444 break;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1445
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1446 TARGET(BINARY_MODULO)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1447 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1448 v = TOP();
51872 3722ce458318 Merged revisions 69811,69947 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51853 diff changeset	1449 if (PyUnicode_CheckExact(v))
3722ce458318 Merged revisions 69811,69947 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51853 diff changeset	1450 x = PyUnicode_Format(v, w);
3722ce458318 Merged revisions 69811,69947 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51853 diff changeset	1451 else
3722ce458318 Merged revisions 69811,69947 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51853 diff changeset	1452 x = PyNumber_Remainder(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1453 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1454 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1455 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1456 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1457 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1458
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1459 TARGET(BINARY_ADD)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1460 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1461 v = TOP();
44156 fb84bd9500a4 Remove special-casing of integer operations, to stop Martin v. Löwis <martin@v.loewis.de> parents: 44099 diff changeset	1462 if (PyUnicode_CheckExact(v) &&
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1463 PyUnicode_CheckExact(w)) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1464 x = unicode_concatenate(v, w, f, next_instr);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1465 /* unicode_concatenate consumed the ref to v */
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	1466 goto skip_decref_vx;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	1467 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1468 else {
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1469 x = PyNumber_Add(v, w);
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1470 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1471 Py_DECREF(v);
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	1472 skip_decref_vx:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1473 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1474 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1475 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1476 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1477
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1478 TARGET(BINARY_SUBTRACT)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1479 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1480 v = TOP();
44156 fb84bd9500a4 Remove special-casing of integer operations, to stop Martin v. Löwis <martin@v.loewis.de> parents: 44099 diff changeset	1481 x = PyNumber_Subtract(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1482 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1483 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1484 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1485 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1486 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1487
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1488 TARGET(BINARY_SUBSCR)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1489 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1490 v = TOP();
44156 fb84bd9500a4 Remove special-casing of integer operations, to stop Martin v. Löwis <martin@v.loewis.de> parents: 44099 diff changeset	1491 x = PyObject_GetItem(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1492 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1493 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1494 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1495 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1496 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1497
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1498 TARGET(BINARY_LSHIFT)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1499 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1500 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1501 x = PyNumber_Lshift(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1502 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1503 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1504 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1505 if (x != NULL) DISPATCH();
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1506 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1507
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1508 TARGET(BINARY_RSHIFT)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1509 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1510 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1511 x = PyNumber_Rshift(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1512 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1513 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1514 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1515 if (x != NULL) DISPATCH();
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1516 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1517
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1518 TARGET(BINARY_AND)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1519 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1520 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1521 x = PyNumber_And(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1522 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1523 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1524 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1525 if (x != NULL) DISPATCH();
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1526 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1527
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1528 TARGET(BINARY_XOR)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1529 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1530 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1531 x = PyNumber_Xor(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1532 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1533 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1534 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1535 if (x != NULL) DISPATCH();
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1536 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1537
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1538 TARGET(BINARY_OR)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1539 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1540 v = TOP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1541 x = PyNumber_Or(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1542 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1543 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1544 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1545 if (x != NULL) DISPATCH();
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1546 break;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1547
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1548 TARGET(LIST_APPEND)
31618 bc006682acb2 SF patch #910929: Optimize list comprehensions Raymond Hettinger <python@rcn.com> parents: 31606 diff changeset	1549 w = POP();
50211 2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	1550 v = stack_pointer[-oparg];
31618 bc006682acb2 SF patch #910929: Optimize list comprehensions Raymond Hettinger <python@rcn.com> parents: 31606 diff changeset	1551 err = PyList_Append(v, w);
bc006682acb2 SF patch #910929: Optimize list comprehensions Raymond Hettinger <python@rcn.com> parents: 31606 diff changeset	1552 Py_DECREF(w);
31649 243642bbd03f LIST_APPEND is predicably followed by JUMP_ABSOLUTE. Raymond Hettinger <python@rcn.com> parents: 31647 diff changeset	1553 if (err == 0) {
243642bbd03f LIST_APPEND is predicably followed by JUMP_ABSOLUTE. Raymond Hettinger <python@rcn.com> parents: 31647 diff changeset	1554 PREDICT(JUMP_ABSOLUTE);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1555 DISPATCH();
31649 243642bbd03f LIST_APPEND is predicably followed by JUMP_ABSOLUTE. Raymond Hettinger <python@rcn.com> parents: 31647 diff changeset	1556 }
31618 bc006682acb2 SF patch #910929: Optimize list comprehensions Raymond Hettinger <python@rcn.com> parents: 31606 diff changeset	1557 break;
bc006682acb2 SF patch #910929: Optimize list comprehensions Raymond Hettinger <python@rcn.com> parents: 31606 diff changeset	1558
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1559 TARGET(SET_ADD)
41464 060c79f6d919 Hide list comp variables and support set comprehensions Nick Coghlan <ncoghlan@gmail.com> parents: 41226 diff changeset	1560 w = POP();
50211 2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	1561 v = stack_pointer[-oparg];
41464 060c79f6d919 Hide list comp variables and support set comprehensions Nick Coghlan <ncoghlan@gmail.com> parents: 41226 diff changeset	1562 err = PySet_Add(v, w);
060c79f6d919 Hide list comp variables and support set comprehensions Nick Coghlan <ncoghlan@gmail.com> parents: 41226 diff changeset	1563 Py_DECREF(w);
060c79f6d919 Hide list comp variables and support set comprehensions Nick Coghlan <ncoghlan@gmail.com> parents: 41226 diff changeset	1564 if (err == 0) {
060c79f6d919 Hide list comp variables and support set comprehensions Nick Coghlan <ncoghlan@gmail.com> parents: 41226 diff changeset	1565 PREDICT(JUMP_ABSOLUTE);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1566 DISPATCH();
41464 060c79f6d919 Hide list comp variables and support set comprehensions Nick Coghlan <ncoghlan@gmail.com> parents: 41226 diff changeset	1567 }
060c79f6d919 Hide list comp variables and support set comprehensions Nick Coghlan <ncoghlan@gmail.com> parents: 41226 diff changeset	1568 break;
060c79f6d919 Hide list comp variables and support set comprehensions Nick Coghlan <ncoghlan@gmail.com> parents: 41226 diff changeset	1569
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1570 TARGET(INPLACE_POWER)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1571 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1572 v = TOP();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1573 x = PyNumber_InPlacePower(v, w, Py_None);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1574 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1575 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1576 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1577 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1578 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1579
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1580 TARGET(INPLACE_MULTIPLY)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1581 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1582 v = TOP();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1583 x = PyNumber_InPlaceMultiply(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1584 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1585 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1586 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1587 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1588 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1589
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1590 TARGET(INPLACE_TRUE_DIVIDE)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1591 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1592 v = TOP();
21537 ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1593 x = PyNumber_InPlaceTrueDivide(v, w);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1594 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1595 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1596 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1597 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1598 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1599
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1600 TARGET(INPLACE_FLOOR_DIVIDE)
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1601 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1602 v = TOP();
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1603 x = PyNumber_InPlaceFloorDivide(v, w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1604 Py_DECREF(v);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1605 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1606 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1607 if (x != NULL) DISPATCH();
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1608 break;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1609
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1610 TARGET(INPLACE_MODULO)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1611 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1612 v = TOP();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1613 x = PyNumber_InPlaceRemainder(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1614 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1615 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1616 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1617 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1618 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1619
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1620 TARGET(INPLACE_ADD)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1621 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1622 v = TOP();
44156 fb84bd9500a4 Remove special-casing of integer operations, to stop Martin v. Löwis <martin@v.loewis.de> parents: 44099 diff changeset	1623 if (PyUnicode_CheckExact(v) &&
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1624 PyUnicode_CheckExact(w)) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1625 x = unicode_concatenate(v, w, f, next_instr);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1626 /* unicode_concatenate consumed the ref to v */
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	1627 goto skip_decref_v;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	1628 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1629 else {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1630 x = PyNumber_InPlaceAdd(v, w);
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1631 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1632 Py_DECREF(v);
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	1633 skip_decref_v:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1634 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1635 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1636 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1637 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1638
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1639 TARGET(INPLACE_SUBTRACT)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1640 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1641 v = TOP();
44156 fb84bd9500a4 Remove special-casing of integer operations, to stop Martin v. Löwis <martin@v.loewis.de> parents: 44099 diff changeset	1642 x = PyNumber_InPlaceSubtract(v, w);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1643 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1644 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1645 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1646 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1647 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1648
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1649 TARGET(INPLACE_LSHIFT)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1650 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1651 v = TOP();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1652 x = PyNumber_InPlaceLshift(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1653 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1654 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1655 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1656 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1657 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1658
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1659 TARGET(INPLACE_RSHIFT)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1660 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1661 v = TOP();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1662 x = PyNumber_InPlaceRshift(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1663 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1664 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1665 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1666 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1667 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1668
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1669 TARGET(INPLACE_AND)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1670 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1671 v = TOP();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1672 x = PyNumber_InPlaceAnd(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1673 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1674 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1675 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1676 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1677 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1678
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1679 TARGET(INPLACE_XOR)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1680 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1681 v = TOP();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1682 x = PyNumber_InPlaceXor(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1683 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1684 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1685 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1686 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1687 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1688
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1689 TARGET(INPLACE_OR)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1690 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1691 v = TOP();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1692 x = PyNumber_InPlaceOr(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1693 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1694 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1695 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1696 if (x != NULL) DISPATCH();
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1697 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1698
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1699 TARGET(STORE_SUBSCR)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1700 w = TOP();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1701 v = SECOND();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1702 u = THIRD();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1703 STACKADJ(-3);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1704 /* v[w] = u */
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1705 err = PyObject_SetItem(v, w, u);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1706 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1707 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1708 Py_DECREF(w);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1709 if (err == 0) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1710 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1711
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1712 TARGET(DELETE_SUBSCR)
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1713 w = TOP();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1714 v = SECOND();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1715 STACKADJ(-2);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1716 /* del v[w] */
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1717 err = PyObject_DelItem(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1718 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1719 Py_DECREF(w);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1720 if (err == 0) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1721 break;
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1722
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1723 TARGET(PRINT_EXPR)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1724 v = POP();
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1725 w = PySys_GetObject("displayhook");
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1726 if (w == NULL) {
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1727 PyErr_SetString(PyExc_RuntimeError,
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1728 "lost sys.displayhook");
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1729 err = -1;
15814 faaf9f10d849 Fixed bugs noted by Greg Stein Moshe Zadka <moshez@math.huji.ac.il> parents: 15811 diff changeset	1730 x = NULL;
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1731 }
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1732 if (err == 0) {
30683 3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue(): Raymond Hettinger <python@rcn.com> parents: 29669 diff changeset	1733 x = PyTuple_Pack(1, v);
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1734 if (x == NULL)
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1735 err = -1;
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1736 }
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1737 if (err == 0) {
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1738 w = PyEval_CallObject(w, x);
15814 faaf9f10d849 Fixed bugs noted by Greg Stein Moshe Zadka <moshez@math.huji.ac.il> parents: 15811 diff changeset	1739 Py_XDECREF(w);
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1740 if (w == NULL)
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1741 err = -1;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1742 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1743 Py_DECREF(v);
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1744 Py_XDECREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1745 break;
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1746
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1747 #ifdef CASE_TOO_BIG
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1748 default: switch (opcode) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1749 #endif
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1750 TARGET(RAISE_VARARGS)
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	1751 v = w = NULL;
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1752 switch (oparg) {
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	1753 case 2:
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	1754 v = POP(); /* cause */
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1755 case 1:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1756 w = POP(); /* exc */
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	1757 case 0: /* Fallthrough */
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	1758 why = do_raise(w, v);
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1759 break;
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1760 default:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1761 PyErr_SetString(PyExc_SystemError,
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1762 "bad RAISE_VARARGS oparg");
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	1763 why = WHY_EXCEPTION;
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	1764 break;
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1765 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1766 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1767
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1768 TARGET(STORE_LOCALS)
41226 19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1769 x = POP();
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1770 v = f->f_locals;
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1771 Py_XDECREF(v);
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1772 f->f_locals = x;
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1773 DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1774
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1775 TARGET(RETURN_VALUE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1776 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1777 why = WHY_RETURN;
31462 d5c047807c69 SF patch #864059: optimize eval_frame Raymond Hettinger <python@rcn.com> parents: 30979 diff changeset	1778 goto fast_block_end;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1779
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1780 TARGET(YIELD_VALUE)
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	1781 retval = POP();
18237 f02605b8fdc1 PyFrameObject: rename f_stackbottom to f_stacktop, since it points to Tim Peters <tim.peters@gmail.com> parents: 18195 diff changeset	1782 f->f_stacktop = stack_pointer;
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	1783 why = WHY_YIELD;
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1784 /* Put aside the current exception state and restore
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1785 that of the calling frame. This only serves when
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1786 "yield" is used inside an except handler. */
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1787 SWAP_EXC_STATE();
31462 d5c047807c69 SF patch #864059: optimize eval_frame Raymond Hettinger <python@rcn.com> parents: 30979 diff changeset	1788 goto fast_yield;
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	1789
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1790 TARGET(POP_EXCEPT)
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1791 {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1792 PyTryBlock *b = PyFrame_BlockPop(f);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1793 if (b->b_type != EXCEPT_HANDLER) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1794 PyErr_SetString(PyExc_SystemError,
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1795 "popped block is not an except handler");
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1796 why = WHY_EXCEPTION;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1797 break;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1798 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1799 UNWIND_EXCEPT_HANDLER(b);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1800 }
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1801 DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1802
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1803 TARGET(POP_BLOCK)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1804 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1805 PyTryBlock *b = PyFrame_BlockPop(f);
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1806 UNWIND_BLOCK(b);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1807 }
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1808 DISPATCH();
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1809
45635 882eba145119 Merged revisions 61189-61190,61192,61194-61195,61198-61199 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45017 diff changeset	1810 PREDICTED(END_FINALLY);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1811 TARGET(END_FINALLY)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1812 v = POP();
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43996 diff changeset	1813 if (PyLong_Check(v)) {
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43996 diff changeset	1814 why = (enum why_code) PyLong_AS_LONG(v);
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	1815 assert(why != WHY_YIELD);
31900 0265bf9912ea Some (but not all) of the why code bitfield tests ran faster as Raymond Hettinger <python@rcn.com> parents: 31894 diff changeset	1816 if (why == WHY_RETURN \|\|
0265bf9912ea Some (but not all) of the why code bitfield tests ran faster as Raymond Hettinger <python@rcn.com> parents: 31894 diff changeset	1817 why == WHY_CONTINUE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1818 retval = POP();
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1819 if (why == WHY_SILENCED) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1820 /* An exception was silenced by 'with', we must
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1821 manually unwind the EXCEPT_HANDLER block which was
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1822 created when the exception was caught, otherwise
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1823 the stack will be in an inconsistent state. */
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1824 PyTryBlock *b = PyFrame_BlockPop(f);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1825 if (b->b_type != EXCEPT_HANDLER) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1826 PyErr_SetString(PyExc_SystemError,
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1827 "popped block is not an except handler");
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1828 why = WHY_EXCEPTION;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1829 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1830 else {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1831 UNWIND_EXCEPT_HANDLER(b);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1832 why = WHY_NOT;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1833 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	1834 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1835 }
40942 4b9d0dac79cc You can no longer catch non-BaseException objects; TypeError is raised if such Brett Cannon <bcannon@gmail.com> parents: 40937 diff changeset	1836 else if (PyExceptionClass_Check(v)) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1837 w = POP();
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1838 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1839 PyErr_Restore(v, w, u);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1840 why = WHY_RERAISE;
2872 d3b07ba3e12d fix bogus DECREF in finally clause Guido van Rossum <guido@python.org> parents: 2866 diff changeset	1841 break;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1842 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1843 else if (v != Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1844 PyErr_SetString(PyExc_SystemError,
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1845 "'finally' pops bad exception");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1846 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1847 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1848 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1849 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1850
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1851 TARGET(LOAD_BUILD_CLASS)
41226 19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1852 x = PyDict_GetItemString(f->f_builtins,
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1853 "__build_class__");
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1854 if (x == NULL) {
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1855 PyErr_SetString(PyExc_ImportError,
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1856 "__build_class__ not found");
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1857 break;
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1858 }
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1859 Py_INCREF(x);
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics. Guido van Rossum <guido@python.org> parents: 40946 diff changeset	1860 PUSH(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1861 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1862
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1863 TARGET(STORE_NAME)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1864 w = GETITEM(names, oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1865 v = POP();
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	1866 if ((x = f->f_locals) != NULL) {
32890 b8c2aa2be19a Completed the patch for Bug #215126. Raymond Hettinger <python@rcn.com> parents: 32531 diff changeset	1867 if (PyDict_CheckExact(x))
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1868 err = PyDict_SetItem(x, w, v);
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1869 else
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1870 err = PyObject_SetItem(x, w, v);
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	1871 Py_DECREF(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1872 if (err == 0) DISPATCH();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1873 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1874 }
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	1875 PyErr_Format(PyExc_SystemError,
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1876 "no locals found when storing %R", w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1877 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1878
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1879 TARGET(DELETE_NAME)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1880 w = GETITEM(names, oparg);
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	1881 if ((x = f->f_locals) != NULL) {
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1882 if ((err = PyObject_DelItem(x, w)) != 0)
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	1883 format_exc_check_arg(PyExc_NameError,
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1884 NAME_ERROR_MSG,
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1885 w);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1886 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1887 }
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	1888 PyErr_Format(PyExc_SystemError,
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1889 "no locals when deleting %R", w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1890 break;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1891
28304 b14d6741f496 Eliminate data dependency in predict macro. Raymond Hettinger <python@rcn.com> parents: 28303 diff changeset	1892 PREDICTED_WITH_ARG(UNPACK_SEQUENCE);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1893 TARGET(UNPACK_SEQUENCE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1894 v = POP();
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1895 if (PyTuple_CheckExact(v) &&
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1896 PyTuple_GET_SIZE(v) == oparg) {
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1897 PyObject **items = \
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1898 ((PyTupleObject *)v)->ob_item;
31630 b4e4dbd24fe7 Refactor and optimize code for UNPACK_SEQUENCE. Raymond Hettinger <python@rcn.com> parents: 31618 diff changeset	1899 while (oparg--) {
b4e4dbd24fe7 Refactor and optimize code for UNPACK_SEQUENCE. Raymond Hettinger <python@rcn.com> parents: 31618 diff changeset	1900 w = items[oparg];
b4e4dbd24fe7 Refactor and optimize code for UNPACK_SEQUENCE. Raymond Hettinger <python@rcn.com> parents: 31618 diff changeset	1901 Py_INCREF(w);
b4e4dbd24fe7 Refactor and optimize code for UNPACK_SEQUENCE. Raymond Hettinger <python@rcn.com> parents: 31618 diff changeset	1902 PUSH(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1903 }
31880 4c6fdeb8e2e0 Use continue instead of break whereever possible. Raymond Hettinger <python@rcn.com> parents: 31879 diff changeset	1904 Py_DECREF(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1905 DISPATCH();
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1906 } else if (PyList_CheckExact(v) &&
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1907 PyList_GET_SIZE(v) == oparg) {
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1908 PyObject **items = \
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1909 ((PyListObject *)v)->ob_item;
31630 b4e4dbd24fe7 Refactor and optimize code for UNPACK_SEQUENCE. Raymond Hettinger <python@rcn.com> parents: 31618 diff changeset	1910 while (oparg--) {
b4e4dbd24fe7 Refactor and optimize code for UNPACK_SEQUENCE. Raymond Hettinger <python@rcn.com> parents: 31618 diff changeset	1911 w = items[oparg];
b4e4dbd24fe7 Refactor and optimize code for UNPACK_SEQUENCE. Raymond Hettinger <python@rcn.com> parents: 31618 diff changeset	1912 Py_INCREF(w);
b4e4dbd24fe7 Refactor and optimize code for UNPACK_SEQUENCE. Raymond Hettinger <python@rcn.com> parents: 31618 diff changeset	1913 PUSH(w);
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1914 }
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1915 } else if (unpack_iterable(v, oparg, -1,
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1916 stack_pointer + oparg)) {
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	1917 stack_pointer += oparg;
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41464 diff changeset	1918 } else {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41464 diff changeset	1919 /* unpack_iterable() raised an exception */
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1920 why = WHY_EXCEPTION;
20183 c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1921 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1922 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1923 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1924
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1925 TARGET(UNPACK_EX)
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1926 {
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1927 int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1928 v = POP();
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	1929
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1930 if (unpack_iterable(v, oparg & 0xFF, oparg >> 8,
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1931 stack_pointer + totalargs)) {
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1932 stack_pointer += totalargs;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1933 } else {
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1934 why = WHY_EXCEPTION;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1935 }
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1936 Py_DECREF(v);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1937 break;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1938 }
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	1939
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1940 TARGET(STORE_ATTR)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1941 w = GETITEM(names, oparg);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1942 v = TOP();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1943 u = SECOND();
04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	1944 STACKADJ(-2);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1945 err = PyObject_SetAttr(v, w, u); /* v.w = u */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1946 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1947 Py_DECREF(u);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1948 if (err == 0) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1949 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1950
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1951 TARGET(DELETE_ATTR)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1952 w = GETITEM(names, oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1953 v = POP();
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1954 err = PyObject_SetAttr(v, w, (PyObject *)NULL);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1955 /* del v.w */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1956 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1957 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1958
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1959 TARGET(STORE_GLOBAL)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1960 w = GETITEM(names, oparg);
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1961 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1962 err = PyDict_SetItem(f->f_globals, w, v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1963 Py_DECREF(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1964 if (err == 0) DISPATCH();
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1965 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1966
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1967 TARGET(DELETE_GLOBAL)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1968 w = GETITEM(names, oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1969 if ((err = PyDict_DelItem(f->f_globals, w)) != 0)
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1970 format_exc_check_arg(
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1971 PyExc_NameError, GLOBAL_NAME_ERROR_MSG, w);
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1972 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1973
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	1974 TARGET(LOAD_NAME)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1975 w = GETITEM(names, oparg);
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1976 if ((v = f->f_locals) == NULL) {
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1977 PyErr_Format(PyExc_SystemError,
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	1978 "no locals when loading %R", w);
50112 abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	1979 why = WHY_EXCEPTION;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1980 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1981 }
32900 ac73f6662e11 Fix for the unfortunate fact that PyDict_GetItem and PyObject_GetItem Michael W. Hudson <mwh@python.net> parents: 32890 diff changeset	1982 if (PyDict_CheckExact(v)) {
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1983 x = PyDict_GetItem(v, w);
32900 ac73f6662e11 Fix for the unfortunate fact that PyDict_GetItem and PyObject_GetItem Michael W. Hudson <mwh@python.net> parents: 32890 diff changeset	1984 Py_XINCREF(x);
ac73f6662e11 Fix for the unfortunate fact that PyDict_GetItem and PyObject_GetItem Michael W. Hudson <mwh@python.net> parents: 32890 diff changeset	1985 }
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1986 else {
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1987 x = PyObject_GetItem(v, w);
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1988 if (x == NULL && PyErr_Occurred()) {
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1989 if (!PyErr_ExceptionMatches(
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	1990 PyExc_KeyError))
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1991 break;
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1992 PyErr_Clear();
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1993 }
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 32421 diff changeset	1994 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1995 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1996 x = PyDict_GetItem(f->f_globals, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1997 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1998 x = PyDict_GetItem(f->f_builtins, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1999 if (x == NULL) {
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	2000 format_exc_check_arg(
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2001 PyExc_NameError,
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2002 NAME_ERROR_MSG, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2003 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2004 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2005 }
32900 ac73f6662e11 Fix for the unfortunate fact that PyDict_GetItem and PyObject_GetItem Michael W. Hudson <mwh@python.net> parents: 32890 diff changeset	2006 Py_INCREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2007 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2008 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2009 DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2010
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2011 TARGET(LOAD_GLOBAL)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	2012 w = GETITEM(names, oparg);
42860 bf1a53cc6e65 Use unicode Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	2013 if (PyUnicode_CheckExact(w)) {
24900 2cdf3d0dfabd Add a warning comment to the LOAD_GLOBAL inline code. Guido van Rossum <guido@python.org> parents: 24899 diff changeset	2014 /* Inline the PyDict_GetItem() calls.
2cdf3d0dfabd Add a warning comment to the LOAD_GLOBAL inline code. Guido van Rossum <guido@python.org> parents: 24899 diff changeset	2015 WARNING: this is an extreme speed hack.
2cdf3d0dfabd Add a warning comment to the LOAD_GLOBAL inline code. Guido van Rossum <guido@python.org> parents: 24899 diff changeset	2016 Do not try this at home. */
42860 bf1a53cc6e65 Use unicode Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	2017 long hash = ((PyUnicodeObject *)w)->hash;
24899 8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2018 if (hash != -1) {
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2019 PyDictObject *d;
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2020 PyDictEntry *e;
24899 8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2021 d = (PyDictObject *)(f->f_globals);
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2022 e = d->ma_lookup(d, w, hash);
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2023 if (e == NULL) {
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2024 x = NULL;
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2025 break;
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2026 }
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2027 x = e->me_value;
24899 8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2028 if (x != NULL) {
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2029 Py_INCREF(x);
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2030 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2031 DISPATCH();
24899 8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2032 }
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2033 d = (PyDictObject *)(f->f_builtins);
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2034 e = d->ma_lookup(d, w, hash);
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2035 if (e == NULL) {
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2036 x = NULL;
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2037 break;
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2038 }
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2039 x = e->me_value;
24899 8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2040 if (x != NULL) {
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2041 Py_INCREF(x);
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2042 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2043 DISPATCH();
24899 8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2044 }
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2045 goto load_global_error;
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2046 }
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2047 }
8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2048 /* This is the un-inlined version of the code above */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2049 x = PyDict_GetItem(f->f_globals, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2050 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2051 x = PyDict_GetItem(f->f_builtins, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2052 if (x == NULL) {
24899 8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2053 load_global_error:
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	2054 format_exc_check_arg(
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2055 PyExc_NameError,
24899 8f8fe990e82c Another ugly inlining hack, expanding the two PyDict_GetItem() calls Guido van Rossum <guido@python.org> parents: 24870 diff changeset	2056 GLOBAL_NAME_ERROR_MSG, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2057 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2058 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2059 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2060 Py_INCREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2061 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2062 DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2063
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2064 TARGET(DELETE_FAST)
8318 ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined. Guido van Rossum <guido@python.org> parents: 7982 diff changeset	2065 x = GETLOCAL(oparg);
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2066 if (x != NULL) {
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2067 SETLOCAL(oparg, NULL);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2068 DISPATCH();
8318 ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined. Guido van Rossum <guido@python.org> parents: 7982 diff changeset	2069 }
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2070 format_exc_check_arg(
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2071 PyExc_UnboundLocalError,
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2072 UNBOUNDLOCAL_ERROR_MSG,
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2073 PyTuple_GetItem(co->co_varnames, oparg)
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2074 );
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2075 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2076
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2077 TARGET(LOAD_CLOSURE)
16355 e4420c2468f9 Remove f_closure slot of frameobject and use f_localsplus instead. Jeremy Hylton <jeremy@alum.mit.edu> parents: 16257 diff changeset	2078 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2079 Py_INCREF(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2080 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2081 if (x != NULL) DISPATCH();
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2082 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2083
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2084 TARGET(LOAD_DEREF)
16355 e4420c2468f9 Remove f_closure slot of frameobject and use f_localsplus instead. Jeremy Hylton <jeremy@alum.mit.edu> parents: 16257 diff changeset	2085 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2086 w = PyCell_Get(x);
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2087 if (w != NULL) {
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2088 PUSH(w);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2089 DISPATCH();
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2090 }
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2091 err = -1;
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2092 /* Don't stomp existing exception */
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2093 if (PyErr_Occurred())
16453 2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	2094 break;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2095 if (oparg < PyTuple_GET_SIZE(co->co_cellvars)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2096 v = PyTuple_GET_ITEM(co->co_cellvars,
31878 26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2097 oparg);
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2098 format_exc_check_arg(
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2099 PyExc_UnboundLocalError,
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2100 UNBOUNDLOCAL_ERROR_MSG,
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2101 v);
26ee1b3eb345 Small code improvements for readability, code size, and/or speed. Raymond Hettinger <python@rcn.com> parents: 31875 diff changeset	2102 } else {
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2103 v = PyTuple_GET_ITEM(co->co_freevars, oparg -
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2104 PyTuple_GET_SIZE(co->co_cellvars));
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2105 format_exc_check_arg(PyExc_NameError,
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2106 UNBOUNDFREE_ERROR_MSG, v);
16453 2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	2107 }
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2108 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2109
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2110 TARGET(STORE_DEREF)
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2111 w = POP();
16355 e4420c2468f9 Remove f_closure slot of frameobject and use f_localsplus instead. Jeremy Hylton <jeremy@alum.mit.edu> parents: 16257 diff changeset	2112 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2113 PyCell_Set(x, w);
17034 ba81d79dc3a3 Variety of small INC/DECREF patches that fix reported memory leaks Jeremy Hylton <jeremy@alum.mit.edu> parents: 16631 diff changeset	2114 Py_DECREF(w);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2115 DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2116
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2117 TARGET(BUILD_TUPLE)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2118 x = PyTuple_New(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2119 if (x != NULL) {
31894 310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	2120 for (; --oparg >= 0;) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2121 w = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2122 PyTuple_SET_ITEM(x, oparg, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2123 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2124 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2125 DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2126 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2127 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2128
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2129 TARGET(BUILD_LIST)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2130 x = PyList_New(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2131 if (x != NULL) {
31894 310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	2132 for (; --oparg >= 0;) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2133 w = POP();
8811 e58a614fb8e4 In BUILD_LIST, use PyList_SET_ITEM() instead of PyList_SetItem(); and Guido van Rossum <guido@python.org> parents: 8652 diff changeset	2134 PyList_SET_ITEM(x, oparg, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2135 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2136 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2137 DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2138 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2139 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2140
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2141 TARGET(BUILD_SET)
39693 d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2142 x = PySet_New(NULL);
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2143 if (x != NULL) {
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2144 for (; --oparg >= 0;) {
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2145 w = POP();
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2146 if (err == 0)
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2147 err = PySet_Add(x, w);
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2148 Py_DECREF(w);
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2149 }
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2150 if (err != 0) {
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2151 Py_DECREF(x);
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2152 break;
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2153 }
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2154 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2155 DISPATCH();
39693 d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2156 }
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2157 break;
d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39678 diff changeset	2158
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2159 TARGET(BUILD_MAP)
44349 4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2160 x = _PyDict_NewPresized((Py_ssize_t)oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2161 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2162 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2163 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2164
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2165 TARGET(STORE_MAP)
44349 4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2166 w = TOP(); /* key */
4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2167 u = SECOND(); /* value */
4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2168 v = THIRD(); /* dict */
4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2169 STACKADJ(-2);
4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2170 assert (PyDict_CheckExact(v));
4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2171 err = PyDict_SetItem(v, w, u); /* v[w] = u */
4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2172 Py_DECREF(u);
4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2173 Py_DECREF(w);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2174 if (err == 0) DISPATCH();
44349 4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2175 break;
4dc01402d78a Merged revisions 59541-59561 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44310 diff changeset	2176
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2177 TARGET(MAP_ADD)
50211 2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2178 w = TOP(); /* key */
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2179 u = SECOND(); /* value */
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2180 STACKADJ(-2);
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2181 v = stack_pointer[-oparg]; /* dict */
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2182 assert (PyDict_CheckExact(v));
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2183 err = PyDict_SetItem(v, w, u); /* v[w] = u */
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2184 Py_DECREF(u);
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2185 Py_DECREF(w);
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2186 if (err == 0) {
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2187 PREDICT(JUMP_ABSOLUTE);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2188 DISPATCH();
50211 2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2189 }
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2190 break;
2ee4653927f7 Merged revisions 67818 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 50112 diff changeset	2191
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2192 TARGET(LOAD_ATTR)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	2193 w = GETITEM(names, oparg);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2194 v = TOP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2195 x = PyObject_GetAttr(v, w);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2196 Py_DECREF(v);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2197 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2198 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2199 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2200
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2201 TARGET(COMPARE_OP)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2202 w = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2203 v = TOP();
44156 fb84bd9500a4 Remove special-casing of integer operations, to stop Martin v. Löwis <martin@v.loewis.de> parents: 44099 diff changeset	2204 x = cmp_outcome(oparg, v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2205 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2206 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2207 SET_TOP(x);
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	2208 if (x == NULL) break;
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2209 PREDICT(POP_JUMP_IF_FALSE);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2210 PREDICT(POP_JUMP_IF_TRUE);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2211 DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2212
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2213 TARGET(IMPORT_NAME)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	2214 w = GETITEM(names, oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2215 x = PyDict_GetItemString(f->f_builtins, "__import__");
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2216 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2217 PyErr_SetString(PyExc_ImportError,
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	2218 "__import__ not found");
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2219 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2220 }
44905 c0f048356c36 Merged revisions 60210-60233 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2221 Py_INCREF(x);
36712 5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2222 v = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2223 u = TOP();
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43996 diff changeset	2224 if (PyLong_AsLong(u) != -1 \|\| PyErr_Occurred())
36712 5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2225 w = PyTuple_Pack(5,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2226 w,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2227 f->f_globals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2228 f->f_locals == NULL ?
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2229 Py_None : f->f_locals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2230 v,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2231 u);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2232 else
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2233 w = PyTuple_Pack(4,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2234 w,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2235 f->f_globals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2236 f->f_locals == NULL ?
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2237 Py_None : f->f_locals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2238 v);
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36702 diff changeset	2239 Py_DECREF(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2240 Py_DECREF(u);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2241 if (w == NULL) {
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2242 u = POP();
44905 c0f048356c36 Merged revisions 60210-60233 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2243 Py_DECREF(x);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2244 x = NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2245 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2246 }
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	2247 READ_TIMESTAMP(intr0);
44905 c0f048356c36 Merged revisions 60210-60233 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2248 v = x;
c0f048356c36 Merged revisions 60210-60233 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2249 x = PyEval_CallObject(v, w);
c0f048356c36 Merged revisions 60210-60233 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2250 Py_DECREF(v);
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	2251 READ_TIMESTAMP(intr1);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2252 Py_DECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2253 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2254 if (x != NULL) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2255 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2256
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2257 TARGET(IMPORT_STAR)
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	2258 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2259 PyFrame_FastToLocals(f);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2260 if ((x = f->f_locals) == NULL) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2261 PyErr_SetString(PyExc_SystemError,
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	2262 "no locals found during 'import *'");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2263 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2264 }
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	2265 READ_TIMESTAMP(intr0);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	2266 err = import_all_from(x, v);
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	2267 READ_TIMESTAMP(intr1);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2268 PyFrame_LocalsToFast(f, 0);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	2269 Py_DECREF(v);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2270 if (err == 0) DISPATCH();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2271 break;
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	2272
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2273 TARGET(IMPORT_FROM)
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	2274 w = GETITEM(names, oparg);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	2275 v = TOP();
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	2276 READ_TIMESTAMP(intr0);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	2277 x = import_from(v, w);
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	2278 READ_TIMESTAMP(intr1);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	2279 PUSH(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2280 if (x != NULL) DISPATCH();
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	2281 break;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	2282
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2283 TARGET(JUMP_FORWARD)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2284 JUMPBY(oparg);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2285 FAST_DISPATCH();
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2286
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2287 PREDICTED_WITH_ARG(POP_JUMP_IF_FALSE);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2288 TARGET(POP_JUMP_IF_FALSE)
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2289 w = POP();
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	2290 if (w == Py_True) {
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2291 Py_DECREF(w);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2292 FAST_DISPATCH();
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	2293 }
28077 fcb39b0a6e30 Micro-optimizations. Raymond Hettinger <python@rcn.com> parents: 27978 diff changeset	2294 if (w == Py_False) {
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2295 Py_DECREF(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2296 JUMPTO(oparg);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2297 FAST_DISPATCH();
28077 fcb39b0a6e30 Micro-optimizations. Raymond Hettinger <python@rcn.com> parents: 27978 diff changeset	2298 }
fcb39b0a6e30 Micro-optimizations. Raymond Hettinger <python@rcn.com> parents: 27978 diff changeset	2299 err = PyObject_IsTrue(w);
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2300 Py_DECREF(w);
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2301 if (err > 0)
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2302 err = 0;
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2303 else if (err == 0)
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2304 JUMPTO(oparg);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2305 else
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2306 break;
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2307 DISPATCH();
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2308
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2309 PREDICTED_WITH_ARG(POP_JUMP_IF_TRUE);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2310 TARGET(POP_JUMP_IF_TRUE)
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2311 w = POP();
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2312 if (w == Py_False) {
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2313 Py_DECREF(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2314 FAST_DISPATCH();
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2315 }
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2316 if (w == Py_True) {
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2317 Py_DECREF(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2318 JUMPTO(oparg);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2319 FAST_DISPATCH();
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2320 }
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2321 err = PyObject_IsTrue(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2322 Py_DECREF(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2323 if (err > 0) {
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2324 err = 0;
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2325 JUMPTO(oparg);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2326 }
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2327 else if (err == 0)
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2328 ;
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	2329 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	2330 break;
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2331 DISPATCH();
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2332
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2333 TARGET(JUMP_IF_FALSE_OR_POP)
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2334 w = TOP();
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2335 if (w == Py_True) {
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2336 STACKADJ(-1);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2337 Py_DECREF(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2338 FAST_DISPATCH();
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2339 }
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2340 if (w == Py_False) {
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2341 JUMPTO(oparg);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2342 FAST_DISPATCH();
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2343 }
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2344 err = PyObject_IsTrue(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2345 if (err > 0) {
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2346 STACKADJ(-1);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2347 Py_DECREF(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2348 err = 0;
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2349 }
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2350 else if (err == 0)
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2351 JUMPTO(oparg);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2352 else
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2353 break;
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2354 DISPATCH();
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2355
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2356 TARGET(JUMP_IF_TRUE_OR_POP)
28077 fcb39b0a6e30 Micro-optimizations. Raymond Hettinger <python@rcn.com> parents: 27978 diff changeset	2357 w = TOP();
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	2358 if (w == Py_False) {
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2359 STACKADJ(-1);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2360 Py_DECREF(w);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2361 FAST_DISPATCH();
28302 8c082936daaf Introduced macros for a simple opcode prediction protocol. Raymond Hettinger <python@rcn.com> parents: 28296 diff changeset	2362 }
28077 fcb39b0a6e30 Micro-optimizations. Raymond Hettinger <python@rcn.com> parents: 27978 diff changeset	2363 if (w == Py_True) {
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2364 JUMPTO(oparg);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2365 FAST_DISPATCH();
28077 fcb39b0a6e30 Micro-optimizations. Raymond Hettinger <python@rcn.com> parents: 27978 diff changeset	2366 }
fcb39b0a6e30 Micro-optimizations. Raymond Hettinger <python@rcn.com> parents: 27978 diff changeset	2367 err = PyObject_IsTrue(w);
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2368 if (err > 0) {
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2369 err = 0;
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2370 JUMPTO(oparg);
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2371 }
51853 643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2372 else if (err == 0) {
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2373 STACKADJ(-1);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2374 Py_DECREF(w);
643d8d4fc8eb http://bugs.python.org/issue4715 Jeffrey Yasskin <jyasskin@gmail.com> parents: 51031 diff changeset	2375 }
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	2376 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	2377 break;
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2378 DISPATCH();
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2379
31649 243642bbd03f LIST_APPEND is predicably followed by JUMP_ABSOLUTE. Raymond Hettinger <python@rcn.com> parents: 31647 diff changeset	2380 PREDICTED_WITH_ARG(JUMP_ABSOLUTE);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2381 TARGET(JUMP_ABSOLUTE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2382 JUMPTO(oparg);
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2383 #if FAST_LOOPS
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2384 /* Enabling this path speeds-up all while and for-loops by bypassing
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2385 the per-loop checks for signals. By default, this should be turned-off
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2386 because it prevents detection of a control-break in tight loops like
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2387 "while 1: pass". Compile with this option turned-on when you need
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2388 the speed-up and do not need break checking inside tight loops (ones
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2389 that contain only instructions ending with FAST_DISPATCH).
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2390 */
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2391 FAST_DISPATCH();
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2392 #else
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2393 DISPATCH();
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43777 diff changeset	2394 #endif
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2395
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2396 TARGET(GET_ITER)
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2397 /* before: [obj]; after [getiter(obj)] */
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2398 v = TOP();
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2399 x = PyObject_GetIter(v);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2400 Py_DECREF(v);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2401 if (x != NULL) {
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2402 SET_TOP(x);
28304 b14d6741f496 Eliminate data dependency in predict macro. Raymond Hettinger <python@rcn.com> parents: 28303 diff changeset	2403 PREDICT(FOR_ITER);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2404 DISPATCH();
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2405 }
27243 3afbd55fb18f Replaced POP() with STACKADJ(-1) on lines where the result wasn't used. Raymond Hettinger <python@rcn.com> parents: 27201 diff changeset	2406 STACKADJ(-1);
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2407 break;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2408
28304 b14d6741f496 Eliminate data dependency in predict macro. Raymond Hettinger <python@rcn.com> parents: 28303 diff changeset	2409 PREDICTED_WITH_ARG(FOR_ITER);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2410 TARGET(FOR_ITER)
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2411 /* before: [iter]; after: [iter, iter()] or [] */
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2412 v = TOP();
31646 83b0382e0d36 Speedup for-loops by inlining PyIter_Next(). Saves duplicate tests Raymond Hettinger <python@rcn.com> parents: 31630 diff changeset	2413 x = (*v->ob_type->tp_iternext)(v);
17617 aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	2414 if (x != NULL) {
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	2415 PUSH(x);
28304 b14d6741f496 Eliminate data dependency in predict macro. Raymond Hettinger <python@rcn.com> parents: 28303 diff changeset	2416 PREDICT(STORE_FAST);
b14d6741f496 Eliminate data dependency in predict macro. Raymond Hettinger <python@rcn.com> parents: 28303 diff changeset	2417 PREDICT(UNPACK_SEQUENCE);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2418 DISPATCH();
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	2419 }
31646 83b0382e0d36 Speedup for-loops by inlining PyIter_Next(). Saves duplicate tests Raymond Hettinger <python@rcn.com> parents: 31630 diff changeset	2420 if (PyErr_Occurred()) {
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2421 if (!PyErr_ExceptionMatches(
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2422 PyExc_StopIteration))
31646 83b0382e0d36 Speedup for-loops by inlining PyIter_Next(). Saves duplicate tests Raymond Hettinger <python@rcn.com> parents: 31630 diff changeset	2423 break;
83b0382e0d36 Speedup for-loops by inlining PyIter_Next(). Saves duplicate tests Raymond Hettinger <python@rcn.com> parents: 31630 diff changeset	2424 PyErr_Clear();
17617 aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	2425 }
31646 83b0382e0d36 Speedup for-loops by inlining PyIter_Next(). Saves duplicate tests Raymond Hettinger <python@rcn.com> parents: 31630 diff changeset	2426 /* iterator ended normally */
83b0382e0d36 Speedup for-loops by inlining PyIter_Next(). Saves duplicate tests Raymond Hettinger <python@rcn.com> parents: 31630 diff changeset	2427 x = v = POP();
83b0382e0d36 Speedup for-loops by inlining PyIter_Next(). Saves duplicate tests Raymond Hettinger <python@rcn.com> parents: 31630 diff changeset	2428 Py_DECREF(v);
83b0382e0d36 Speedup for-loops by inlining PyIter_Next(). Saves duplicate tests Raymond Hettinger <python@rcn.com> parents: 31630 diff changeset	2429 JUMPBY(oparg);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2430 DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2431
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2432 TARGET(BREAK_LOOP)
31647 d10c778af167 Move the code for BREAK and CONTINUE_LOOP to be near FOR_ITER. Raymond Hettinger <python@rcn.com> parents: 31646 diff changeset	2433 why = WHY_BREAK;
d10c778af167 Move the code for BREAK and CONTINUE_LOOP to be near FOR_ITER. Raymond Hettinger <python@rcn.com> parents: 31646 diff changeset	2434 goto fast_block_end;
d10c778af167 Move the code for BREAK and CONTINUE_LOOP to be near FOR_ITER. Raymond Hettinger <python@rcn.com> parents: 31646 diff changeset	2435
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2436 TARGET(CONTINUE_LOOP)
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43996 diff changeset	2437 retval = PyLong_FromLong(oparg);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2438 if (!retval) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2439 x = NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2440 break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2441 }
31647 d10c778af167 Move the code for BREAK and CONTINUE_LOOP to be near FOR_ITER. Raymond Hettinger <python@rcn.com> parents: 31646 diff changeset	2442 why = WHY_CONTINUE;
d10c778af167 Move the code for BREAK and CONTINUE_LOOP to be near FOR_ITER. Raymond Hettinger <python@rcn.com> parents: 31646 diff changeset	2443 goto fast_block_end;
d10c778af167 Move the code for BREAK and CONTINUE_LOOP to be near FOR_ITER. Raymond Hettinger <python@rcn.com> parents: 31646 diff changeset	2444
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2445 TARGET_WITH_IMPL(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	2446 TARGET_WITH_IMPL(SETUP_EXCEPT, _setup_finally)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2447 TARGET(SETUP_FINALLY)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2448 _setup_finally:
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2449 /* NOTE: If you add any new block-setup opcodes that
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2450 are not try/except/finally handlers, you may need
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2451 to update the PyGen_NeedsFinalizing() function.
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	2452 */
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	2453
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2454 PyFrame_BlockSetup(f, opcode, INSTR_OFFSET() + oparg,
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2455 STACK_LEVEL());
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2456 DISPATCH();
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2457
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2458 TARGET(WITH_CLEANUP)
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2459 {
45773 832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2460 /* At the top of the stack are 1-3 values indicating
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2461 how/why we entered the finally clause:
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2462 - TOP = None
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2463 - (TOP, SECOND) = (WHY_{RETURN,CONTINUE}), retval
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2464 - TOP = WHY_*; no retval below it
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2465 - (TOP, SECOND, THIRD) = exc_info()
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2466 Below them is EXIT, the context.__exit__ bound method.
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2467 In the last case, we must call
45773 832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2468 EXIT(TOP, SECOND, THIRD)
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2469 otherwise we must call
45773 832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2470 EXIT(None, None, None)
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2471
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2472 In all cases, we remove EXIT from the stack, leaving
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2473 the rest in the same order.
36737 fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 36712 diff changeset	2474
fa92fe15251a Updates to the with-statement: Guido van Rossum <guido@python.org> parents: 36712 diff changeset	2475 In addition, if the stack represents an exception,
36926 fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2476 and the function call returns a 'true' value, we
fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2477 "zap" this information, to prevent END_FINALLY from
fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2478 re-raising the exception. (But non-local gotos
fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2479 should still be resumed.)
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2480 */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2481
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2482 PyObject *exit_func = POP();
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2483 u = TOP();
45773 832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2484 if (u == Py_None) {
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2485 v = w = Py_None;
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2486 }
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2487 else if (PyLong_Check(u)) {
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2488 u = v = w = Py_None;
b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2489 }
b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2490 else {
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2491 v = SECOND();
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2492 w = THIRD();
36926 fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2493 }
fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2494 /* XXX Not the fastest way to call it... */
45773 832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2495 x = PyObject_CallFunctionObjArgs(exit_func, u, v, w,
832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2496 NULL);
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2497 Py_DECREF(exit_func);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2498 if (x == NULL)
36926 fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2499 break; /* Go to error exit */
50104 48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2500
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2501 if (u != Py_None)
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2502 err = PyObject_IsTrue(x);
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2503 else
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2504 err = 0;
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2505 Py_DECREF(x);
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2506
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2507 if (err < 0)
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2508 break; /* Go to error exit */
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2509 else if (err > 0) {
48239f6209b0 Merged revisions 67688 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 50045 diff changeset	2510 err = 0;
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2511 /* There was an exception and a True return */
45773 832c820e9d14 Merged revisions 61239-61249,61252-61257,61260-61264,61269-61275,61278-61279,61285-61286,61288-61290,61298,61303-61305,61312-61314,61317,61329,61332,61344,61350-61351,61363-61376,61378-61379,61382-61383,61387-61388,61392,61395-61396,61402-61403 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45635 diff changeset	2512 STACKADJ(-2);
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2513 SET_TOP(PyLong_FromLong((long) WHY_SILENCED));
36926 fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2514 Py_DECREF(u);
fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2515 Py_DECREF(v);
fc10ff322df1 Um, I thought I'd already checked this in. Guido van Rossum <guido@python.org> parents: 36882 diff changeset	2516 Py_DECREF(w);
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2517 }
45635 882eba145119 Merged revisions 61189-61190,61192,61194-61195,61198-61199 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45017 diff changeset	2518 PREDICT(END_FINALLY);
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2519 break;
b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2520 }
b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2521
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2522 TARGET(CALL_FUNCTION)
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2523 {
e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2524 PyObject **sp;
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	2525 PCALL(PCALL_ALL);
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2526 sp = stack_pointer;
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2527 #ifdef WITH_TSC
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2528 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	2529 #else
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2530 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	2531 #endif
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2532 stack_pointer = sp;
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	2533 PUSH(x);
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	2534 if (x != NULL)
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2535 DISPATCH();
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	2536 break;
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2537 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2538
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2539 TARGET_WITH_IMPL(CALL_FUNCTION_VAR, _call_function_var_kw)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2540 TARGET_WITH_IMPL(CALL_FUNCTION_KW, _call_function_var_kw)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2541 TARGET(CALL_FUNCTION_VAR_KW)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2542 _call_function_var_kw:
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	2543 {
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2544 int na = oparg & 0xff;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2545 int nk = (oparg>>8) & 0xff;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2546 int flags = (opcode - CALL_FUNCTION) & 3;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2547 int n = na + 2 * nk;
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2548 PyObject *pfunc, func, **sp;
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	2549 PCALL(PCALL_ALL);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2550 if (flags & CALL_FLAG_VAR)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2551 n++;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2552 if (flags & CALL_FLAG_KW)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2553 n++;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2554 pfunc = stack_pointer - n - 1;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2555 func = *pfunc;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2556
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2557 if (PyMethod_Check(func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2558 && PyMethod_GET_SELF(func) != NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2559 PyObject *self = PyMethod_GET_SELF(func);
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2560 Py_INCREF(self);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2561 func = PyMethod_GET_FUNCTION(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2562 Py_INCREF(func);
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2563 Py_DECREF(*pfunc);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2564 *pfunc = self;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2565 na++;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2566 n++;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2567 } else
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2568 Py_INCREF(func);
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2569 sp = stack_pointer;
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	2570 READ_TIMESTAMP(intr0);
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2571 x = ext_do_call(func, &sp, flags, na, nk);
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	2572 READ_TIMESTAMP(intr1);
32359 e5bc947c44ca Performance tweak: allow stack_pointer and oparg to be register variables. Armin Rigo <arigo@tunes.org> parents: 32301 diff changeset	2573 stack_pointer = sp;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2574 Py_DECREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2575
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2576 while (stack_pointer > pfunc) {
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2577 w = POP();
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2578 Py_DECREF(w);
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2579 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2580 PUSH(x);
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2581 if (x != NULL)
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2582 DISPATCH();
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2583 break;
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	2584 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2585
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2586 TARGET_WITH_IMPL(MAKE_CLOSURE, _make_function)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2587 TARGET(MAKE_FUNCTION)
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2588 _make_function:
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2589 {
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2590 int posdefaults = oparg & 0xff;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2591 int kwdefaults = (oparg>>8) & 0xff;
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2592 int num_annotations = (oparg >> 16) & 0x7fff;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2593
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2594 v = POP(); /* code object */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2595 x = PyFunction_New(v, f->f_globals);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2596 Py_DECREF(v);
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	2597
40943 c79e6234fb19 Two more patches by Tony Lownds (SF# 1607548). Guido van Rossum <guido@python.org> parents: 40942 diff changeset	2598 if (x != NULL && opcode == MAKE_CLOSURE) {
c79e6234fb19 Two more patches by Tony Lownds (SF# 1607548). Guido van Rossum <guido@python.org> parents: 40942 diff changeset	2599 v = POP();
50112 abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2600 if (PyFunction_SetClosure(x, v) != 0) {
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2601 /* Can't happen unless bytecode is corrupt. */
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2602 why = WHY_EXCEPTION;
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2603 }
40943 c79e6234fb19 Two more patches by Tony Lownds (SF# 1607548). Guido van Rossum <guido@python.org> parents: 40942 diff changeset	2604 Py_DECREF(v);
c79e6234fb19 Two more patches by Tony Lownds (SF# 1607548). Guido van Rossum <guido@python.org> parents: 40942 diff changeset	2605 }
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2606
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2607 if (x != NULL && num_annotations > 0) {
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2608 Py_ssize_t name_ix;
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2609 u = POP(); /* names of args with annotations */
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2610 v = PyDict_New();
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2611 if (v == NULL) {
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2612 Py_DECREF(x);
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2613 x = NULL;
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2614 break;
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2615 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2616 name_ix = PyTuple_Size(u);
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2617 assert(num_annotations == name_ix+1);
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2618 while (name_ix > 0) {
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2619 --name_ix;
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2620 t = PyTuple_GET_ITEM(u, name_ix);
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2621 w = POP();
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2622 /* XXX(nnorwitz): check for errors */
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2623 PyDict_SetItem(v, t, w);
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2624 Py_DECREF(w);
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2625 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2626
50112 abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2627 if (PyFunction_SetAnnotations(x, v) != 0) {
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2628 /* Can't happen unless
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2629 PyFunction_SetAnnotations changes. */
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2630 why = WHY_EXCEPTION;
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2631 }
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2632 Py_DECREF(v);
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2633 Py_DECREF(u);
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2634 }
54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2635
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2636 /* XXX Maybe this should be a separate opcode? */
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2637 if (x != NULL && posdefaults > 0) {
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2638 v = PyTuple_New(posdefaults);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2639 if (v == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2640 Py_DECREF(x);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2641 x = NULL;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2642 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2643 }
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2644 while (--posdefaults >= 0) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2645 w = POP();
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2646 PyTuple_SET_ITEM(v, posdefaults, w);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2647 }
50112 abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2648 if (PyFunction_SetDefaults(x, v) != 0) {
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2649 /* Can't happen unless
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2650 PyFunction_SetDefaults changes. */
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2651 why = WHY_EXCEPTION;
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2652 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2653 Py_DECREF(v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2654 }
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2655 if (x != NULL && kwdefaults > 0) {
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2656 v = PyDict_New();
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2657 if (v == NULL) {
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2658 Py_DECREF(x);
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2659 x = NULL;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2660 break;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2661 }
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2662 while (--kwdefaults >= 0) {
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2663 w = POP(); /* default value */
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2664 u = POP(); /* kw only arg name */
40529 54cd47788811 PEP 3107 - Function Annotations thanks to Tony Lownds Neal Norwitz <nnorwitz@gmail.com> parents: 40450 diff changeset	2665 /* XXX(nnorwitz): check for errors */
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2666 PyDict_SetItem(v, u, w);
40927 93f582803733 Fix a refleak in the MAKE_FUNCTION opcode in ceval.c. Georg Brandl <georg@python.org> parents: 40894 diff changeset	2667 Py_DECREF(w);
93f582803733 Fix a refleak in the MAKE_FUNCTION opcode in ceval.c. Georg Brandl <georg@python.org> parents: 40894 diff changeset	2668 Py_DECREF(u);
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2669 }
50112 abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2670 if (PyFunction_SetKwDefaults(x, v) != 0) {
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2671 /* Can't happen unless
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2672 PyFunction_SetKwDefaults changes. */
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2673 why = WHY_EXCEPTION;
abf815b80b5d Merged revisions 67666,67685 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 50104 diff changeset	2674 }
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2675 Py_DECREF(v);
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2676 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2677 PUSH(x);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2678 break;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2679 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2680
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2681 TARGET(BUILD_SLICE)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2682 if (oparg == 3)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2683 w = POP();
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2684 else
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2685 w = NULL;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2686 v = POP();
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2687 u = TOP();
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	2688 x = PySlice_New(u, v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2689 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2690 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2691 Py_XDECREF(w);
27186 04aa86d49d93 SF patch #664320: Replace push/pop clusters in ceval.c Raymond Hettinger <python@rcn.com> parents: 26141 diff changeset	2692 SET_TOP(x);
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2693 if (x != NULL) DISPATCH();
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2694 break;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2695
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2696 TARGET(EXTENDED_ARG)
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2697 opcode = NEXTOP();
31894 310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	2698 oparg = oparg<<16 \| NEXTARG();
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2699 goto dispatch_opcode;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2700
51031 d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2701 #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	2702 _unknown_opcode:
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos' Antoine Pitrou <solipsis@pitrou.net> parents: 50840 diff changeset	2703 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2704 default:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2705 fprintf(stderr,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2706 "XXX lineno: %d, opcode: %d\n",
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	2707 PyCode_Addr2Line(f->f_code, f->f_lasti),
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	2708 opcode);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2709 PyErr_SetString(PyExc_SystemError, "unknown opcode");
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2710 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2711 break;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2712
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2713 #ifdef CASE_TOO_BIG
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2714 }
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2715 #endif
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2716
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2717 } /* switch */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2718
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2719 on_error:
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2720
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	2721 READ_TIMESTAMP(inst1);
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2722
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2723 /* Quickly continue if no error occurred */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2724
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2725 if (why == WHY_NOT) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2726 if (err == 0 && x != NULL) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2727 #ifdef CHECKEXC
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2728 /* This check is expensive! */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2729 if (PyErr_Occurred())
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2730 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2731 "XXX undetected error\n");
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2732 else {
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2733 #endif
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	2734 READ_TIMESTAMP(loop1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2735 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	2736 #ifdef CHECKEXC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2737 }
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	2738 #endif
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2739 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2740 why = WHY_EXCEPTION;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2741 x = Py_None;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2742 err = 0;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2743 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2744
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2745 /* Double-check exception status */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2746
31900 0265bf9912ea Some (but not all) of the why code bitfield tests ran faster as Raymond Hettinger <python@rcn.com> parents: 31894 diff changeset	2747 if (why == WHY_EXCEPTION \|\| why == WHY_RERAISE) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2748 if (!PyErr_Occurred()) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2749 PyErr_SetString(PyExc_SystemError,
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2750 "error return without exception set");
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2751 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2752 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2753 }
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2754 #ifdef CHECKEXC
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2755 else {
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2756 /* This check is expensive! */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2757 if (PyErr_Occurred()) {
45017 4725c84b0422 Merged revisions 60350-60363 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44905 diff changeset	2758 char buf[128];
30861 c89fd7eaf875 Make undetected error on stack unwind a fatal error. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30801 diff changeset	2759 sprintf(buf, "Stack unwind with exception "
c89fd7eaf875 Make undetected error on stack unwind a fatal error. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30801 diff changeset	2760 "set and why=%d", why);
c89fd7eaf875 Make undetected error on stack unwind a fatal error. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30801 diff changeset	2761 Py_FatalError(buf);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2762 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2763 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2764 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2765
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2766 /* Log traceback info if this is a real exception */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2767
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2768 if (why == WHY_EXCEPTION) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2769 PyTraceBack_Here(f);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2770
20247 a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2771 if (tstate->c_tracefunc != NULL)
a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2772 call_exc_trace(tstate->c_tracefunc,
a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2773 tstate->c_traceobj, f);
9513 350f24180dcb Whoops! One the "redundant" initializations removed by Vladimir in Guido van Rossum <guido@python.org> parents: 9490 diff changeset	2774 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2775
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2776 /* For the rest, treat WHY_RERAISE as WHY_EXCEPTION */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2777
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2778 if (why == WHY_RERAISE)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2779 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2780
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2781 /* Unwind stacks if a (pseudo) exception occurred */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2782
31462 d5c047807c69 SF patch #864059: optimize eval_frame Raymond Hettinger <python@rcn.com> parents: 30979 diff changeset	2783 fast_block_end:
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2784 while (why != WHY_NOT && f->f_iblock > 0) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2785 PyTryBlock *b = PyFrame_BlockPop(f);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2786
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2787 assert(why != WHY_YIELD);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2788 if (b->b_type == SETUP_LOOP && why == WHY_CONTINUE) {
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2789 /* For a continue inside a try block,
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2790 don't pop the block for the loop. */
20064 ef3034a60a3e Don't swap the arguments to PyFrame_BlockSetup when recreating the recently Thomas Wouters <thomas@python.org> parents: 20012 diff changeset	2791 PyFrame_BlockSetup(f, b->b_type, b->b_handler,
ef3034a60a3e Don't swap the arguments to PyFrame_BlockSetup when recreating the recently Thomas Wouters <thomas@python.org> parents: 20012 diff changeset	2792 b->b_level);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2793 why = WHY_NOT;
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43996 diff changeset	2794 JUMPTO(PyLong_AS_LONG(retval));
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2795 Py_DECREF(retval);
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2796 break;
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2797 }
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2798
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2799 if (b->b_type == EXCEPT_HANDLER) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2800 UNWIND_EXCEPT_HANDLER(b);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2801 continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2802 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2803 UNWIND_BLOCK(b);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2804 if (b->b_type == SETUP_LOOP && why == WHY_BREAK) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2805 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2806 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2807 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2808 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2809 if (why == WHY_EXCEPTION && (b->b_type == SETUP_EXCEPT
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2810 \|\| b->b_type == SETUP_FINALLY)) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2811 PyObject exc, val, *tb;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2812 int handler = b->b_handler;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2813 /* Beware, this invalidates all b->b_* fields */
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2814 PyFrame_BlockSetup(f, EXCEPT_HANDLER, -1, STACK_LEVEL());
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2815 PUSH(tstate->exc_traceback);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2816 PUSH(tstate->exc_value);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2817 if (tstate->exc_type != NULL) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2818 PUSH(tstate->exc_type);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2819 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2820 else {
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2821 Py_INCREF(Py_None);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2822 PUSH(Py_None);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2823 }
47594 212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2824 PyErr_Fetch(&exc, &val, &tb);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2825 /* Make the raw exception data
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2826 available to the handler,
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2827 so a program can emulate the
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2828 Python main loop. */
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2829 PyErr_NormalizeException(
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2830 &exc, &val, &tb);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2831 PyException_SetTraceback(val, tb);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2832 Py_INCREF(exc);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2833 tstate->exc_type = exc;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2834 Py_INCREF(val);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2835 tstate->exc_value = val;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2836 tstate->exc_traceback = tb;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2837 if (tb == NULL)
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2838 tb = Py_None;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2839 Py_INCREF(tb);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2840 PUSH(tb);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2841 PUSH(val);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2842 PUSH(exc);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2843 why = WHY_NOT;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2844 JUMPTO(handler);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2845 break;
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2846 }
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2847 if (b->b_type == SETUP_FINALLY) {
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2848 if (why & (WHY_RETURN \| WHY_CONTINUE))
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2849 PUSH(retval);
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers Benjamin Peterson <benjamin@python.org> parents: 47301 diff changeset	2850 PUSH(PyLong_FromLong((long)why));
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2851 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2852 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2853 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2854 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2855 } /* unwind stack */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2856
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2857 /* End the loop if we still have an error (or return) */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2858
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2859 if (why != WHY_NOT)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2860 break;
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	2861 READ_TIMESTAMP(loop1);
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2862
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2863 } /* main loop */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2864
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2865 assert(why != WHY_YIELD);
9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2866 /* Pop remaining stack entries. */
9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2867 while (!EMPTY()) {
9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2868 v = POP();
9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2869 Py_XDECREF(v);
21270 97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2870 }
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2871
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2872 if (why != WHY_RETURN)
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2873 retval = NULL;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2874
31462 d5c047807c69 SF patch #864059: optimize eval_frame Raymond Hettinger <python@rcn.com> parents: 30979 diff changeset	2875 fast_yield:
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2876 if (tstate->use_tracing) {
35345 700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2877 if (tstate->c_tracefunc) {
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2878 if (why == WHY_RETURN \|\| why == WHY_YIELD) {
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2879 if (call_trace(tstate->c_tracefunc,
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2880 tstate->c_traceobj, f,
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2881 PyTrace_RETURN, retval)) {
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2882 Py_XDECREF(retval);
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2883 retval = NULL;
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2884 why = WHY_EXCEPTION;
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2885 }
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2886 }
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2887 else if (why == WHY_EXCEPTION) {
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2888 call_trace_protected(tstate->c_tracefunc,
700f08369092 Port from the Python 2.4 branch, patches for SF bug # 900092, Barry Warsaw <barry@python.org> parents: 35298 diff changeset	2889 tstate->c_traceobj, f,
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	2890 PyTrace_RETURN, NULL);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2891 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2892 }
20247 a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2893 if (tstate->c_profilefunc) {
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2894 if (why == WHY_EXCEPTION)
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2895 call_trace_protected(tstate->c_profilefunc,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2896 tstate->c_profileobj, f,
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	2897 PyTrace_RETURN, NULL);
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2898 else if (call_trace(tstate->c_profilefunc,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2899 tstate->c_profileobj, f,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2900 PyTrace_RETURN, retval)) {
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2901 Py_XDECREF(retval);
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2902 retval = NULL;
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2903 why = WHY_EXCEPTION;
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2904 }
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2905 }
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2906 }
5023 75c1ee882a4a Kill all local variables on function return. This closes a gigantic Guido van Rossum <guido@python.org> parents: 5021 diff changeset	2907
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	2908 /* pop frame */
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	2909 exit_eval_frame:
30801 c42c40034536 Deleting cyclic object comparison. Armin Rigo <arigo@tunes.org> parents: 30782 diff changeset	2910 Py_LeaveRecursiveCall();
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2911 tstate->frame = f->f_back;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2912
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2913 return retval;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2914 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2915
36695 b6d2f6fd3e11 PEP 343 -- the with-statement. Guido van Rossum <guido@python.org> parents: 36580 diff changeset	2916 /* 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	2917 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	2918 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	2919
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	2920 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	2921 PyEval_EvalCodeEx(PyCodeObject co, PyObject globals, PyObject *locals,
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	2922 PyObject args, int argcount, PyObject kws, int kwcount,
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2923 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	2924 {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2925 register PyFrameObject *f;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2926 register PyObject *retval = NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2927 register PyObject fastlocals, freevars;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2928 PyThreadState *tstate = PyThreadState_GET();
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2929 PyObject x, u;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2930
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2931 if (globals == NULL) {
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	2932 PyErr_SetString(PyExc_SystemError,
19198 3c1c9948ff65 Remove much dead code from ceval.c Jeremy Hylton <jeremy@alum.mit.edu> parents: 19158 diff changeset	2933 "PyEval_EvalCodeEx: NULL globals");
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	2934 return NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2935 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2936
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	2937 assert(tstate != NULL);
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	2938 assert(globals != NULL);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	2939 f = PyFrame_New(tstate, co, globals, locals);
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	2940 if (f == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2941 return NULL;
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
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2943 fastlocals = f->f_localsplus;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	2944 freevars = f->f_localsplus + co->co_nlocals;
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	2945
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2946 if (co->co_argcount > 0 \|\|
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2947 co->co_kwonlyargcount > 0 \|\|
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	2948 co->co_flags & (CO_VARARGS \| CO_VARKEYWORDS)) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2949 int i;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2950 int n = argcount;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2951 PyObject *kwdict = NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2952 if (co->co_flags & CO_VARKEYWORDS) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2953 kwdict = PyDict_New();
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2954 if (kwdict == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2955 goto fail;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2956 i = co->co_argcount + co->co_kwonlyargcount;
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	2957 if (co->co_flags & CO_VARARGS)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2958 i++;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2959 SETLOCAL(i, kwdict);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2960 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2961 if (argcount > co->co_argcount) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2962 if (!(co->co_flags & CO_VARARGS)) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2963 PyErr_Format(PyExc_TypeError,
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 43418 diff changeset	2964 "%U() takes %s %d "
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2965 "%spositional argument%s (%d given)",
41878 089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	2966 co->co_name,
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	2967 defcount ? "at most" : "exactly",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2968 co->co_argcount,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2969 kwcount ? "non-keyword " : "",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2970 co->co_argcount == 1 ? "" : "s",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2971 argcount);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2972 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2973 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2974 n = co->co_argcount;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2975 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2976 for (i = 0; i < n; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2977 x = args[i];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2978 Py_INCREF(x);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2979 SETLOCAL(i, x);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2980 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2981 if (co->co_flags & CO_VARARGS) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2982 u = PyTuple_New(argcount - n);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2983 if (u == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2984 goto fail;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	2985 SETLOCAL(co->co_argcount + co->co_kwonlyargcount, u);
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	2986 for (i = n; i < argcount; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2987 x = args[i];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2988 Py_INCREF(x);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2989 PyTuple_SET_ITEM(u, i-n, x);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2990 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2991 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2992 for (i = 0; i < kwcount; i++) {
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	2993 PyObject **co_varnames;
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	2994 PyObject keyword = kws[2i];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2995 PyObject value = kws[2i + 1];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2996 int j;
42860 bf1a53cc6e65 Use unicode Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	2997 if (keyword == NULL \|\| !PyUnicode_Check(keyword)) {
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	2998 PyErr_Format(PyExc_TypeError,
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 43418 diff changeset	2999 "%U() keywords must be strings",
41878 089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	3000 co->co_name);
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	3001 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3002 }
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3003 /* Speed hack: do raw pointer compares. As names are
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3004 normally interned this should almost always hit. */
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3005 co_varnames = PySequence_Fast_ITEMS(co->co_varnames);
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3006 for (j = 0;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3007 j < co->co_argcount + co->co_kwonlyargcount;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3008 j++) {
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3009 PyObject *nm = co_varnames[j];
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3010 if (nm == keyword)
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3011 goto kw_found;
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3012 }
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3013 /* Slow fallback, just in case */
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3014 for (j = 0;
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3015 j < co->co_argcount + co->co_kwonlyargcount;
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3016 j++) {
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3017 PyObject *nm = co_varnames[j];
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	3018 int cmp = PyObject_RichCompareBool(
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3019 keyword, nm, Py_EQ);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3020 if (cmp > 0)
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3021 goto kw_found;
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	3022 else if (cmp < 0)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3023 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3024 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3025 /* Check errors from Compare */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3026 if (PyErr_Occurred())
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3027 goto fail;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3028 if (j >= co->co_argcount + co->co_kwonlyargcount) {
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	3029 if (kwdict == NULL) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3030 PyErr_Format(PyExc_TypeError,
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 43418 diff changeset	3031 "%U() got an unexpected "
41878 089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	3032 "keyword argument '%S'",
089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	3033 co->co_name,
089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	3034 keyword);
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	3035 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3036 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3037 PyDict_SetItem(kwdict, keyword, value);
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3038 continue;
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	3039 }
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3040 kw_found:
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3041 if (GETLOCAL(j) != NULL) {
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3042 PyErr_Format(PyExc_TypeError,
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3043 "%U() got multiple "
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3044 "values for keyword "
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3045 "argument '%S'",
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3046 co->co_name,
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3047 keyword);
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3048 goto fail;
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	3049 }
48574 d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3050 Py_INCREF(value);
d3d586019aff Merged revisions 65240-65242 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 48516 diff changeset	3051 SETLOCAL(j, value);
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	3052 }
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3053 if (co->co_kwonlyargcount > 0) {
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3054 for (i = co->co_argcount;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3055 i < co->co_argcount + co->co_kwonlyargcount;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3056 i++) {
40381 259d26900861 Make it compile with older compilers. Guido van Rossum <guido@python.org> parents: 40215 diff changeset	3057 PyObject name, def;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3058 if (GETLOCAL(i) != NULL)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3059 continue;
40381 259d26900861 Make it compile with older compilers. Guido van Rossum <guido@python.org> parents: 40215 diff changeset	3060 name = PyTuple_GET_ITEM(co->co_varnames, i);
259d26900861 Make it compile with older compilers. Guido van Rossum <guido@python.org> parents: 40215 diff changeset	3061 def = NULL;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3062 if (kwdefs != NULL)
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3063 def = PyDict_GetItem(kwdefs, name);
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3064 if (def != NULL) {
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3065 Py_INCREF(def);
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3066 SETLOCAL(i, def);
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3067 continue;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3068 }
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3069 PyErr_Format(PyExc_TypeError,
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 43418 diff changeset	3070 "%U() needs keyword-only argument %S",
41878 089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	3071 co->co_name, name);
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3072 goto fail;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3073 }
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3074 }
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	3075 if (argcount < co->co_argcount) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3076 int m = co->co_argcount - defcount;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3077 for (i = argcount; i < m; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3078 if (GETLOCAL(i) == NULL) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3079 PyErr_Format(PyExc_TypeError,
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 43418 diff changeset	3080 "%U() takes %s %d "
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3081 "%spositional argument%s "
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3082 "(%d given)",
41878 089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	3083 co->co_name,
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	3084 ((co->co_flags & CO_VARARGS) \|\|
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3085 defcount) ? "at least"
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3086 : "exactly",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3087 m, kwcount ? "non-keyword " : "",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3088 m == 1 ? "" : "s", i);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3089 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3090 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3091 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3092 if (n > m)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3093 i = n - m;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3094 else
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3095 i = 0;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3096 for (; i < defcount; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3097 if (GETLOCAL(m+i) == NULL) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3098 PyObject *def = defs[i];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3099 Py_INCREF(def);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3100 SETLOCAL(m+i, def);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3101 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3102 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3103 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3104 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3105 else {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3106 if (argcount > 0 \|\| kwcount > 0) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3107 PyErr_Format(PyExc_TypeError,
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 43418 diff changeset	3108 "%U() takes no arguments (%d given)",
41878 089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	3109 co->co_name,
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	3110 argcount + kwcount);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3111 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3112 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3113 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3114 /* Allocate and initialize storage for cell vars, and copy free
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3115 vars into frame. This isn't too efficient right now. */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	3116 if (PyTuple_GET_SIZE(co->co_cellvars)) {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	3117 int i, j, nargs, found;
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	3118 Py_UNICODE cellname, argname;
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	3119 PyObject *c;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3120
43996 b86e6bf7438f fix #1409: cell variables were not initialized, Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43840 diff changeset	3121 nargs = co->co_argcount + co->co_kwonlyargcount;
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	3122 if (co->co_flags & CO_VARARGS)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3123 nargs++;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3124 if (co->co_flags & CO_VARKEYWORDS)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3125 nargs++;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3126
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	3127 /* Initialize each cell var, taking into account
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	3128 cell vars that are initialized from arguments.
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	3129
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	3130 Should arrange for the compiler to put cellvars
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	3131 that are arguments at the beginning of the cellvars
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	3132 list so that we can march over it more efficiently?
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	3133 */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	3134 for (i = 0; i < PyTuple_GET_SIZE(co->co_cellvars); ++i) {
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	3135 cellname = PyUnicode_AS_UNICODE(
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	3136 PyTuple_GET_ITEM(co->co_cellvars, i));
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3137 found = 0;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35609 diff changeset	3138 for (j = 0; j < nargs; j++) {
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	3139 argname = PyUnicode_AS_UNICODE(
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	3140 PyTuple_GET_ITEM(co->co_varnames, j));
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	3141 if (Py_UNICODE_strcmp(cellname, argname) == 0) {
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	3142 c = PyCell_New(GETLOCAL(j));
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3143 if (c == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3144 goto fail;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	3145 GETLOCAL(co->co_nlocals + i) = c;
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	3146 found = 1;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3147 break;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3148 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3149 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3150 if (found == 0) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3151 c = PyCell_New(NULL);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3152 if (c == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3153 goto fail;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	3154 SETLOCAL(co->co_nlocals + i, c);
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	3155 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3156 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3157 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	3158 if (PyTuple_GET_SIZE(co->co_freevars)) {
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	3159 int i;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	3160 for (i = 0; i < PyTuple_GET_SIZE(co->co_freevars); ++i) {
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	3161 PyObject *o = PyTuple_GET_ITEM(closure, i);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3162 Py_INCREF(o);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	3163 freevars[PyTuple_GET_SIZE(co->co_cellvars) + i] = o;
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	3164 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3165 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3166
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3167 if (co->co_flags & CO_GENERATOR) {
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	3168 /* Don't need to keep the reference to f_back, it will be set
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	3169 * when the generator is resumed. */
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3170 Py_XDECREF(f->f_back);
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	3171 f->f_back = NULL;
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	3172
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3173 PCALL(PCALL_GENERATOR);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3174
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	3175 /* Create a new generator that owns the ready to run frame
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	3176 * and return that as the value. */
32175 8ee5a56b8031 Patch #957398: Add public API for Generator Object/Type. Martin v. Löwis <martin@v.loewis.de> parents: 31900 diff changeset	3177 return PyGen_New(f);
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	3178 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3179
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3180 retval = PyEval_EvalFrameEx(f,0);
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3181
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3182 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	3183
21058 9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	3184 /* decref'ing the frame can cause __del__ methods to get invoked,
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	3185 which can call back into Python. While we're done with the
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	3186 current Python frame (f), the associated C stack is still in use,
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	3187 so recursion_depth must be boosted for the duration.
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	3188 */
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	3189 assert(tstate != NULL);
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	3190 ++tstate->recursion_depth;
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3191 Py_DECREF(f);
21058 9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	3192 --tstate->recursion_depth;
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	3193 return retval;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3194 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3195
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	3196
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	3197 /* 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	3198 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	3199 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	3200 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	3201 {
47722 7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	3202 PyObject type = NULL, value = NULL;
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3203
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3204 if (exc == NULL) {
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	3205 /* Reraise */
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31796 diff changeset	3206 PyThreadState *tstate = PyThreadState_GET();
47722 7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	3207 PyObject *tb;
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3208 type = tstate->exc_type;
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	3209 value = tstate->exc_value;
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	3210 tb = tstate->exc_traceback;
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3211 if (type == Py_None) {
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3212 PyErr_SetString(PyExc_RuntimeError,
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3213 "No active exception to reraise");
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3214 return WHY_EXCEPTION;
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3215 }
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3216 Py_XINCREF(type);
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	3217 Py_XINCREF(value);
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	3218 Py_XINCREF(tb);
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3219 PyErr_Restore(type, value, tb);
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3220 return WHY_RERAISE;
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	3221 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3222
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	3223 /* We support the following forms of raise:
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3224 raise
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3225 raise <instance>
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3226 raise <type> */
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3227
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3228 if (PyExceptionClass_Check(exc)) {
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3229 type = exc;
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3230 value = PyObject_CallObject(exc, NULL);
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3231 if (value == NULL)
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3232 goto raise_error;
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3233 }
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3234 else if (PyExceptionInstance_Check(exc)) {
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3235 value = exc;
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3236 type = PyExceptionInstance_Class(exc);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3237 Py_INCREF(type);
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	3238 }
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	3239 else {
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	3240 /* Not something you can raise. You get an exception
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	3241 anyway, just not what you specified :-) */
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3242 Py_DECREF(exc);
36988 49c6eb688906 Checkpoint. 218 tests are okay; 53 are failing. Done so far: Guido van Rossum <guido@python.org> parents: 36926 diff changeset	3243 PyErr_SetString(PyExc_TypeError,
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3244 "exceptions must derive from BaseException");
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	3245 goto raise_error;
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	3246 }
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3247
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3248 if (cause) {
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3249 PyObject *fixed_cause;
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3250 if (PyExceptionClass_Check(cause)) {
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3251 fixed_cause = PyObject_CallObject(cause, NULL);
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3252 if (fixed_cause == NULL)
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3253 goto raise_error;
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3254 Py_DECREF(cause);
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3255 }
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3256 else if (PyExceptionInstance_Check(cause)) {
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3257 fixed_cause = cause;
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3258 }
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3259 else {
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3260 PyErr_SetString(PyExc_TypeError,
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3261 "exception causes must derive from "
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3262 "BaseException");
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3263 goto raise_error;
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3264 }
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3265 PyException_SetCause(value, fixed_cause);
a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3266 }
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3267
47722 7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	3268 PyErr_SetObject(type, value);
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	3269 /* PyErr_SetObject incref's its arguments */
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	3270 Py_XDECREF(value);
7ba7901dad7f Implicit exception chaining via __context__ (PEP 3134). Guido van Rossum <guido@python.org> parents: 47594 diff changeset	3271 Py_XDECREF(type);
43102 981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3272 return WHY_EXCEPTION;
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3273
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134. Collin Winter <collinw@gmail.com> parents: 43100 diff changeset	3274 raise_error:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3275 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3276 Py_XDECREF(type);
43188 386c22d93ab6 Fix refleaks exposed by test_raise. Collin Winter <collinw@gmail.com> parents: 43102 diff changeset	3277 Py_XDECREF(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	3278 return WHY_EXCEPTION;
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	3279 }
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	3280
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3281 /* 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	3282 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	3283
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3284 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	3285 with a variable target.
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3286 */
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3287
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3288 static int
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3289 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	3290 {
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3291 int i = 0, j = 0;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3292 Py_ssize_t ll = 0;
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3293 PyObject it; / iter(v) */
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3294 PyObject *w;
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3295 PyObject l = NULL; / variable list */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3296
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3297 assert(v != NULL);
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3298
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3299 it = PyObject_GetIter(v);
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3300 if (it == NULL)
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3301 goto Error;
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3302
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3303 for (; i < argcnt; i++) {
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3304 w = PyIter_Next(it);
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3305 if (w == NULL) {
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3306 /* Iterator done, via error or exhaustion. */
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3307 if (!PyErr_Occurred()) {
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3308 PyErr_Format(PyExc_ValueError,
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3309 "need more than %d value%s to unpack",
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3310 i, i == 1 ? "" : "s");
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3311 }
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3312 goto Error;
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3313 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3314 *--sp = w;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3315 }
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3316
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3317 if (argcntafter == -1) {
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3318 /* We better have exhausted the iterator now. */
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3319 w = PyIter_Next(it);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3320 if (w == NULL) {
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3321 if (PyErr_Occurred())
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3322 goto Error;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3323 Py_DECREF(it);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3324 return 1;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3325 }
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3326 Py_DECREF(w);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3327 PyErr_SetString(PyExc_ValueError, "too many values to unpack");
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3328 goto Error;
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3329 }
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3330
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3331 l = PySequence_List(it);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3332 if (l == NULL)
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3333 goto Error;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3334 *--sp = l;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3335 i++;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3336
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3337 ll = PyList_GET_SIZE(l);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3338 if (ll < argcntafter) {
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3339 PyErr_Format(PyExc_ValueError, "need more than %zd values to unpack",
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3340 argcnt + ll);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3341 goto Error;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3342 }
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3343
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3344 /* Pop the "after-variable" args off the list. */
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3345 for (j = argcntafter; j > 0; j--, i++) {
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3346 *--sp = PyList_GET_ITEM(l, ll - j);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3347 }
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3348 /* Resize the list. */
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	3349 Py_SIZE(l) = ll - argcntafter;
41699 e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3350 Py_DECREF(it);
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3351 return 1;
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from Guido van Rossum <guido@python.org> parents: 41558 diff changeset	3352
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3353 Error:
6160 79592761b331 unpack_sequence(): In finally clause, watch out for Py_DECREF Barry Warsaw <barry@python.org> parents: 6157 diff changeset	3354 for (; i > 0; i--, sp++)
79592761b331 unpack_sequence(): In finally clause, watch out for Py_DECREF Barry Warsaw <barry@python.org> parents: 6157 diff changeset	3355 Py_DECREF(*sp);
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	3356 Py_XDECREF(it);
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3357 return 0;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3358 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3359
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	3360
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	3361 #ifdef LLTRACE
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3362 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3363 prtrace(PyObject v, char str)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3364 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3365 printf("%s ", str);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3366 if (PyObject_Print(v, stdout, 0) != 0)
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3367 PyErr_Clear(); /* Don't know what else to do */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3368 printf("\n");
12579 978253542076 Add useless 'return 1' to prtrace() to shut up VC++. Guido van Rossum <guido@python.org> parents: 12576 diff changeset	3369 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3370 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3371 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3372
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3373 static void
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3374 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	3375 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3376 PyObject type, value, traceback, arg;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3377 int err;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3378 PyErr_Fetch(&type, &value, &traceback);
815 6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace() Guido van Rossum <guido@python.org> parents: 814 diff changeset	3379 if (value == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3380 value = Py_None;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3381 Py_INCREF(value);
815 6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace() Guido van Rossum <guido@python.org> parents: 814 diff changeset	3382 }
30683 3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue(): Raymond Hettinger <python@rcn.com> parents: 29669 diff changeset	3383 arg = PyTuple_Pack(3, type, value, traceback);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	3384 if (arg == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3385 PyErr_Restore(type, value, traceback);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	3386 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	3387 }
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3388 err = call_trace(func, self, f, PyTrace_EXCEPTION, arg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3389 Py_DECREF(arg);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	3390 if (err == 0)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3391 PyErr_Restore(type, value, traceback);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	3392 else {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3393 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3394 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3395 Py_XDECREF(traceback);
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3396 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3397 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3398
43840 73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	3399 static int
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3400 call_trace_protected(Py_tracefunc func, PyObject obj, PyFrameObject frame,
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	3401 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	3402 {
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3403 PyObject type, value, *traceback;
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3404 int err;
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3405 PyErr_Fetch(&type, &value, &traceback);
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	3406 err = call_trace(func, obj, frame, what, arg);
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3407 if (err == 0)
43840 73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	3408 {
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3409 PyErr_Restore(type, value, traceback);
43840 73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	3410 return 0;
73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	3411 }
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3412 else {
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3413 Py_XDECREF(type);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3414 Py_XDECREF(value);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3415 Py_XDECREF(traceback);
43840 73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement). Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 43815 diff changeset	3416 return -1;
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3417 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3418 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	3419
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3420 static int
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3421 call_trace(Py_tracefunc func, PyObject obj, PyFrameObject frame,
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3422 int what, PyObject *arg)
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	3423 {
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3424 register PyThreadState *tstate = frame->f_tstate;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3425 int result;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3426 if (tstate->tracing)
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	3427 return 0;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3428 tstate->tracing++;
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	3429 tstate->use_tracing = 0;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3430 result = func(obj, frame, what, arg);
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	3431 tstate->use_tracing = ((tstate->c_tracefunc != NULL)
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	3432 \|\| (tstate->c_profilefunc != NULL));
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3433 tstate->tracing--;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3434 return result;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	3435 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	3436
28556 78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3437 PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3438 _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	3439 {
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3440 PyFrameObject *frame = PyEval_GetFrame();
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3441 PyThreadState *tstate = frame->f_tstate;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3442 int save_tracing = tstate->tracing;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3443 int save_use_tracing = tstate->use_tracing;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3444 PyObject *result;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3445
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3446 tstate->tracing = 0;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3447 tstate->use_tracing = ((tstate->c_tracefunc != NULL)
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3448 \|\| (tstate->c_profilefunc != NULL));
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3449 result = PyObject_Call(func, args, NULL);
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3450 tstate->tracing = save_tracing;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3451 tstate->use_tracing = save_use_tracing;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3452 return result;
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3453 }
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code Guido van Rossum <guido@python.org> parents: 28304 diff changeset	3454
26110 964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	3455 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	3456 maybe_call_line_trace(Py_tracefunc func, PyObject *obj,
31768 9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	3457 PyFrameObject frame, int instr_lb, int *instr_ub,
9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	3458 int *instr_prev)
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	3459 {
26110 964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	3460 int result = 0;
964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	3461
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	3462 /* If the last instruction executed isn't in the current
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37056 diff changeset	3463 instruction window, reset the window. If the last
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37056 diff changeset	3464 instruction happens to fall at the start of a line or if it
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37056 diff changeset	3465 represents a jump backwards, call the trace function.
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37056 diff changeset	3466 */
25078 be2868a63ed5 Further SET_LINENO reomval fixes. See comments in patch #587933. Michael W. Hudson <mwh@python.net> parents: 24978 diff changeset	3467 if ((frame->f_lasti < instr_lb \|\| frame->f_lasti >= instr_ub)) {
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3468 int line;
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3469 PyAddrPair bounds;
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3470
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3471 line = PyCode_CheckLineNumber(frame->f_code, frame->f_lasti,
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3472 &bounds);
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3473 if (line >= 0) {
25207 1e46da1e6522 A slight change to SET_LINENO-less tracing. Michael W. Hudson <mwh@python.net> parents: 25109 diff changeset	3474 frame->f_lineno = line;
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3475 result = call_trace(func, obj, frame,
26110 964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	3476 PyTrace_LINE, Py_None);
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3477 }
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3478 *instr_lb = bounds.ap_lower;
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3479 *instr_ub = bounds.ap_upper;
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	3480 }
31768 9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	3481 else if (frame->f_lasti <= *instr_prev) {
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	3482 result = call_trace(func, obj, frame, PyTrace_LINE, Py_None);
31768 9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	3483 }
9817dee5d9df Fix SF bug #765624. Armin Rigo <arigo@tunes.org> parents: 31714 diff changeset	3484 *instr_prev = frame->f_lasti;
26110 964d6b79c22e This is Richie Hindle's patch: Michael W. Hudson <mwh@python.net> parents: 26109 diff changeset	3485 return result;
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	3486 }
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24718 diff changeset	3487
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3488 void
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3489 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	3490 {
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31796 diff changeset	3491 PyThreadState *tstate = PyThreadState_GET();
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3492 PyObject *temp = tstate->c_profileobj;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3493 Py_XINCREF(arg);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3494 tstate->c_profilefunc = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3495 tstate->c_profileobj = NULL;
35125 cdec978b916c Add comments about PyThreadState and the usage of its fields. Brett Cannon <bcannon@gmail.com> parents: 34863 diff changeset	3496 /* Must make sure that tracing is not ignored if 'temp' is freed */
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	3497 tstate->use_tracing = 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	3498 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3499 tstate->c_profilefunc = func;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3500 tstate->c_profileobj = arg;
35125 cdec978b916c Add comments about PyThreadState and the usage of its fields. Brett Cannon <bcannon@gmail.com> parents: 34863 diff changeset	3501 /* Flag that tracing or profiling is turned on */
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	3502 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	3503 }
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3504
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3505 void
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3506 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	3507 {
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31796 diff changeset	3508 PyThreadState *tstate = PyThreadState_GET();
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3509 PyObject *temp = tstate->c_traceobj;
50045 ba8fe3a40a5b Merged revisions 67494 via svnmerge from Jeffrey Yasskin <jyasskin@gmail.com> parents: 48986 diff changeset	3510 _Py_TracingPossible += (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	3511 Py_XINCREF(arg);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3512 tstate->c_tracefunc = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3513 tstate->c_traceobj = NULL;
35125 cdec978b916c Add comments about PyThreadState and the usage of its fields. Brett Cannon <bcannon@gmail.com> parents: 34863 diff changeset	3514 /* Must make sure that profiling is not ignored if 'temp' is freed */
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	3515 tstate->use_tracing = tstate->c_profilefunc != NULL;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3516 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3517 tstate->c_tracefunc = func;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	3518 tstate->c_traceobj = arg;
35125 cdec978b916c Add comments about PyThreadState and the usage of its fields. Brett Cannon <bcannon@gmail.com> parents: 34863 diff changeset	3519 /* Flag that tracing or profiling is turned on */
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	3520 tstate->use_tracing = ((func != NULL)
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	3521 \|\| (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	3522 }
4cb34314bd97 Instead of initializing & interning the strings passed to the profile Fred Drake <fdrake@acm.org> parents: 18128 diff changeset	3523
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3524 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3525 PyEval_GetBuiltins(void)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3526 {
27978 4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject * Guido van Rossum <guido@python.org> parents: 27781 diff changeset	3527 PyFrameObject *current_frame = PyEval_GetFrame();
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3528 if (current_frame == NULL)
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31796 diff changeset	3529 return PyThreadState_GET()->interp->builtins;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3530 else
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3531 return current_frame->f_builtins;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3532 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3533
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3534 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3535 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	3536 {
27978 4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject * Guido van Rossum <guido@python.org> parents: 27781 diff changeset	3537 PyFrameObject *current_frame = PyEval_GetFrame();
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3538 if (current_frame == NULL)
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3539 return NULL;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3540 PyFrame_FastToLocals(current_frame);
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3541 return current_frame->f_locals;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3542 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3543
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3544 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3545 PyEval_GetGlobals(void)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3546 {
27978 4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject * Guido van Rossum <guido@python.org> parents: 27781 diff changeset	3547 PyFrameObject *current_frame = PyEval_GetFrame();
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3548 if (current_frame == NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3549 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3550 else
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3551 return current_frame->f_globals;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3552 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3553
27978 4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject * Guido van Rossum <guido@python.org> parents: 27781 diff changeset	3554 PyFrameObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3555 PyEval_GetFrame(void)
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3556 {
31797 846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro Nicholas Bastin <nick.bastin@gmail.com> parents: 31796 diff changeset	3557 PyThreadState *tstate = PyThreadState_GET();
27978 4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject * Guido van Rossum <guido@python.org> parents: 27781 diff changeset	3558 return _PyThreadState_GetFrame(tstate);
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3559 }
5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3560
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	3561 int
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3562 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	3563 {
27978 4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject * Guido van Rossum <guido@python.org> parents: 27781 diff changeset	3564 PyFrameObject *current_frame = PyEval_GetFrame();
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27712 diff changeset	3565 int result = cf->cf_flags != 0;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3566
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3567 if (current_frame != NULL) {
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3568 const int codeflags = current_frame->f_code->co_flags;
19350 5b6a6d7d44ae ceval, PyEval_MergeCompilerFlags: wasn't merging in the Tim Peters <tim.peters@gmail.com> parents: 19301 diff changeset	3569 const int compilerflags = codeflags & PyCF_MASK;
5b6a6d7d44ae ceval, PyEval_MergeCompilerFlags: wasn't merging in the Tim Peters <tim.peters@gmail.com> parents: 19301 diff changeset	3570 if (compilerflags) {
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3571 result = 1;
19350 5b6a6d7d44ae ceval, PyEval_MergeCompilerFlags: wasn't merging in the Tim Peters <tim.peters@gmail.com> parents: 19301 diff changeset	3572 cf->cf_flags \|= compilerflags;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3573 }
22468 eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22398 diff changeset	3574 #if 0 /* future keyword */
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3575 if (codeflags & CO_GENERATOR_ALLOWED) {
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3576 result = 1;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3577 cf->cf_flags \|= CO_GENERATOR_ALLOWED;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3578 }
22468 eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22398 diff changeset	3579 #endif
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3580 }
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3581 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	3582 }
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	3583
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3584
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3585 /* External interface to call any callable object.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3586 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	3587
6206 77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3588 #undef PyEval_CallObject
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3589 /* for backward compatibility: export this interface */
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3590
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3591 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3592 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	3593 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3594 return PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3595 }
6206 77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3596 #define PyEval_CallObject(func,arg) \
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3597 PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3598
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3599 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3600 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	3601 {
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3602 PyObject *result;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3603
36877 e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36803 diff changeset	3604 if (arg == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3605 arg = PyTuple_New(0);
36877 e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36803 diff changeset	3606 if (arg == NULL)
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36803 diff changeset	3607 return NULL;
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity. Hye-Shik Chang <hyeshik@gmail.com> parents: 36803 diff changeset	3608 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3609 else if (!PyTuple_Check(arg)) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3610 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3611 "argument list must be a tuple");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3612 return NULL;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3613 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3614 else
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3615 Py_INCREF(arg);
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 if (kw != NULL && !PyDict_Check(kw)) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3618 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3619 "keyword list must be a dictionary");
12440 d47460b1a679 Charles Waldman writes: Guido van Rossum <guido@python.org> parents: 12320 diff changeset	3620 Py_DECREF(arg);
2894 4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3621 return NULL;
4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3622 }
4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3623
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3624 result = PyObject_Call(func, arg, kw);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3625 Py_DECREF(arg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3626 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3627 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3628
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35745 diff changeset	3629 const char *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3630 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	3631 {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3632 if (PyMethod_Check(func))
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3633 return PyEval_GetFuncName(PyMethod_GET_FUNCTION(func));
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3634 else if (PyFunction_Check(func))
48660 85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and Marc-André Lemburg <mal@egenix.com> parents: 48574 diff changeset	3635 return _PyUnicode_AsString(((PyFunctionObject*)func)->func_name);
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3636 else if (PyCFunction_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3637 return ((PyCFunctionObject*)func)->m_ml->ml_name;
39536 8f5b9982beba Completely get rid of PyClass and PyInstance. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	3638 else
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3639 return func->ob_type->tp_name;
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3640 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3641
35999 9541369b0dca Add const to several API functions that take char . Jeremy Hylton <jeremy@alum.mit.edu>* parents: 35745 diff changeset	3642 const char *
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3643 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	3644 {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3645 if (PyMethod_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3646 return "()";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3647 else if (PyFunction_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3648 return "()";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3649 else if (PyCFunction_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3650 return "()";
39536 8f5b9982beba Completely get rid of PyClass and PyInstance. Guido van Rossum <guido@python.org> parents: 39442 diff changeset	3651 else
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3652 return " object";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3653 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3654
26141 6ce9228a3da2 Make private functions static so we don't pollute the namespace Neal Norwitz <nnorwitz@gmail.com> parents: 26110 diff changeset	3655 static void
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3656 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	3657 {
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3658 if (flags & METH_NOARGS)
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3659 PyErr_Format(PyExc_TypeError,
24978 b1ab4e8d7d9c The error messages in err_args() -- which is only called when the Guido van Rossum <guido@python.org> parents: 24916 diff changeset	3660 "%.200s() takes no arguments (%d given)",
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3661 ((PyCFunctionObject *)func)->m_ml->ml_name,
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3662 nargs);
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3663 else
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3664 PyErr_Format(PyExc_TypeError,
24978 b1ab4e8d7d9c The error messages in err_args() -- which is only called when the Guido van Rossum <guido@python.org> parents: 24916 diff changeset	3665 "%.200s() takes exactly one argument (%d given)",
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3666 ((PyCFunctionObject *)func)->m_ml->ml_name,
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3667 nargs);
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3668 }
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3669
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	3670 #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	3671 if (tstate->use_tracing && tstate->c_profilefunc) { \
77913be294b9 Massive performance improvement for C extension and builtin tracing code Nicholas Bastin <nick.bastin@gmail.com> parents: 32398 diff changeset	3672 if (call_trace(tstate->c_profilefunc, \
77913be294b9 Massive performance improvement for C extension and builtin tracing code Nicholas Bastin <nick.bastin@gmail.com> parents: 32398 diff changeset	3673 tstate->c_profileobj, \
77913be294b9 Massive performance improvement for C extension and builtin tracing code Nicholas Bastin <nick.bastin@gmail.com> parents: 32398 diff changeset	3674 tstate->frame, PyTrace_C_CALL, \
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	3675 func)) { \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3676 x = NULL; \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3677 } \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3678 else { \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3679 x = call; \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3680 if (tstate->c_profilefunc != NULL) { \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3681 if (x == NULL) { \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3682 call_trace_protected(tstate->c_profilefunc, \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3683 tstate->c_profileobj, \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3684 tstate->frame, PyTrace_C_EXCEPTION, \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3685 func); \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3686 /* XXX should pass (type, value, tb) */ \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3687 } else { \
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 if (call_trace(tstate->c_profilefunc, \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3689 tstate->c_profileobj, \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3690 tstate->frame, PyTrace_C_RETURN, \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3691 func)) { \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3692 Py_DECREF(x); \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3693 x = NULL; \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3694 } \
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func Armin Rigo <arigo@tunes.org> parents: 35345 diff changeset	3695 } \
31796 1c117dbb2def Enable the profiling of C functions (builtins and extensions) Nicholas Bastin <nick.bastin@gmail.com> parents: 31768 diff changeset	3696 } \
32409 77913be294b9 Massive performance improvement for C extension and builtin tracing code Nicholas Bastin <nick.bastin@gmail.com> parents: 32398 diff changeset	3697 } \
77913be294b9 Massive performance improvement for C extension and builtin tracing code Nicholas Bastin <nick.bastin@gmail.com> parents: 32398 diff changeset	3698 } else { \
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	3699 x = call; \
31796 1c117dbb2def Enable the profiling of C functions (builtins and extensions) Nicholas Bastin <nick.bastin@gmail.com> parents: 31768 diff changeset	3700 }
1c117dbb2def Enable the profiling of C functions (builtins and extensions) Nicholas Bastin <nick.bastin@gmail.com> parents: 31768 diff changeset	3701
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3702 static PyObject *
32301 41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	3703 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	3704 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	3705 , uint64* pintr0, uint64* pintr1
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	3706 #endif
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM. Martin v. Löwis <martin@v.loewis.de> parents: 32247 diff changeset	3707 )
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3708 {
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3709 int na = oparg & 0xff;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3710 int nk = (oparg>>8) & 0xff;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3711 int n = na + 2 * nk;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3712 PyObject *pfunc = (pp_stack) - n - 1;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3713 PyObject func = pfunc;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3714 PyObject x, w;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3715
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3716 /* Always dispatch PyCFunction first, because these are
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3717 presumed to be the most frequent callable object.
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3718 */
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3719 if (PyCFunction_Check(func) && nk == 0) {
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3720 int flags = PyCFunction_GET_FLAGS(func);
32412 393c15c0c5a4 Get ceval.c to compile again by moving declarations before other statments. Raymond Hettinger <python@rcn.com> parents: 32409 diff changeset	3721 PyThreadState *tstate = PyThreadState_GET();
393c15c0c5a4 Get ceval.c to compile again by moving declarations before other statments. Raymond Hettinger <python@rcn.com> parents: 32409 diff changeset	3722
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3723 PCALL(PCALL_CFUNCTION);
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3724 if (flags & (METH_NOARGS \| METH_O)) {
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3725 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3726 PyObject *self = PyCFunction_GET_SELF(func);
31796 1c117dbb2def Enable the profiling of C functions (builtins and extensions) Nicholas Bastin <nick.bastin@gmail.com> parents: 31768 diff changeset	3727 if (flags & METH_NOARGS && na == 0) {
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	3728 C_TRACE(x, (*meth)(self,NULL));
31796 1c117dbb2def Enable the profiling of C functions (builtins and extensions) Nicholas Bastin <nick.bastin@gmail.com> parents: 31768 diff changeset	3729 }
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3730 else if (flags & METH_O && na == 1) {
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3731 PyObject arg = EXT_POP(pp_stack);
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	3732 C_TRACE(x, (*meth)(self,arg));
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3733 Py_DECREF(arg);
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3734 }
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3735 else {
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3736 err_args(func, flags, na);
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3737 x = NULL;
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3738 }
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3739 }
df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3740 else {
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3741 PyObject *callargs;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3742 callargs = load_args(pp_stack, na);
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	3743 READ_TIMESTAMP(*pintr0);
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	3744 C_TRACE(x, PyCFunction_Call(func,callargs,NULL));
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	3745 READ_TIMESTAMP(*pintr1);
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3746 Py_XDECREF(callargs);
9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3747 }
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3748 } else {
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3749 if (PyMethod_Check(func) && PyMethod_GET_SELF(func) != NULL) {
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3750 /* optimize access to bound methods */
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3751 PyObject *self = PyMethod_GET_SELF(func);
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3752 PCALL(PCALL_METHOD);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3753 PCALL(PCALL_BOUND_METHOD);
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3754 Py_INCREF(self);
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3755 func = PyMethod_GET_FUNCTION(func);
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3756 Py_INCREF(func);
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3757 Py_DECREF(*pfunc);
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3758 *pfunc = self;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3759 na++;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3760 n++;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3761 } else
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3762 Py_INCREF(func);
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	3763 READ_TIMESTAMP(*pintr0);
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3764 if (PyFunction_Check(func))
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3765 x = fast_function(func, pp_stack, n, na, nk);
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3766 else
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3767 x = do_call(func, pp_stack, na, nk);
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	3768 READ_TIMESTAMP(*pintr1);
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3769 Py_DECREF(func);
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3770 }
31872 9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most Tim Peters <tim.peters@gmail.com> parents: 31797 diff changeset	3771
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	3772 /* Clear the stack of the function object. Also removes
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37056 diff changeset	3773 the arguments in case they weren't consumed already
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37056 diff changeset	3774 (fast_function() and err_args() leave them on the stack).
36756 d0ca6302dd3c Put back the essence of Jeremy's original XXX comment. Thomas Wouters <thomas@python.org> parents: 36751 diff changeset	3775 */
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3776 while ((*pp_stack) > pfunc) {
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3777 w = EXT_POP(*pp_stack);
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3778 Py_DECREF(w);
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3779 PCALL(PCALL_POP);
24868 2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3780 }
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3781 return x;
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3782 }
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24866 diff changeset	3783
24870 df2326a4894d Inline fast_cfunction() in new call_function(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 24868 diff changeset	3784 /* 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	3785 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	3786 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	3787 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	3788 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	3789 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	3790 done before evaluating the frame.
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3791 */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3792
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3793 static PyObject *
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3794 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	3795 {
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3796 PyCodeObject co = (PyCodeObject )PyFunction_GET_CODE(func);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3797 PyObject *globals = PyFunction_GET_GLOBALS(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3798 PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3799 PyObject *kwdefs = PyFunction_GET_KW_DEFAULTS(func);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3800 PyObject **d = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3801 int nd = 0;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3802
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3803 PCALL(PCALL_FUNCTION);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3804 PCALL(PCALL_FAST_FUNCTION);
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3805 if (argdefs == NULL && co->co_argcount == n &&
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3806 co->co_kwonlyargcount == 0 && nk==0 &&
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3807 co->co_flags == (CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE)) {
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3808 PyFrameObject *f;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3809 PyObject *retval = NULL;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3810 PyThreadState *tstate = PyThreadState_GET();
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3811 PyObject fastlocals, stack;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3812 int i;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3813
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3814 PCALL(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	3815 assert(globals != NULL);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3816 /* XXX Perhaps we should create a specialized
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3817 PyFrame_New() that doesn't take locals, but does
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3818 take builtins without sanity checking them.
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3819 */
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	3820 assert(tstate != NULL);
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3821 f = PyFrame_New(tstate, co, globals, NULL);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3822 if (f == NULL)
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3823 return NULL;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3824
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3825 fastlocals = f->f_localsplus;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3826 stack = (*pp_stack) - n;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3827
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3828 for (i = 0; i < n; i++) {
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3829 Py_INCREF(*stack);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3830 fastlocals[i] = *stack++;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3831 }
35298 b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw() Phillip J. Eby <pje@telecommunity.com> parents: 35126 diff changeset	3832 retval = PyEval_EvalFrameEx(f,0);
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3833 ++tstate->recursion_depth;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3834 Py_DECREF(f);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3835 --tstate->recursion_depth;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3836 return retval;
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3837 }
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3838 if (argdefs != NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3839 d = &PyTuple_GET_ITEM(argdefs, 0);
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44349 diff changeset	3840 nd = Py_SIZE(argdefs);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3841 }
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3842 return PyEval_EvalCodeEx(co, globals,
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3843 (PyObject )NULL, (pp_stack)-n, na,
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39782 diff changeset	3844 (pp_stack)-2nk, nk, d, nd, kwdefs,
27712 16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3845 PyFunction_GET_CLOSURE(func));
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3846 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3847
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3848 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	3849 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	3850 PyObject *func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3851 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3852 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3853 if (orig_kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3854 kwdict = PyDict_New();
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3855 else {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3856 kwdict = PyDict_Copy(orig_kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3857 Py_DECREF(orig_kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3858 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3859 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3860 return NULL;
31894 310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	3861 while (--nk >= 0) {
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3862 int err;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3863 PyObject value = EXT_POP(pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3864 PyObject key = EXT_POP(pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3865 if (PyDict_GetItem(kwdict, key) != NULL) {
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3866 PyErr_Format(PyExc_TypeError,
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3867 "%.200s%s got multiple values "
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	3868 "for keyword argument '%.200s'",
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3869 PyEval_GetFuncName(func),
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3870 PyEval_GetFuncDesc(func),
48660 85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and Marc-André Lemburg <mal@egenix.com> parents: 48574 diff changeset	3871 _PyUnicode_AsString(key));
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3872 Py_DECREF(key);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3873 Py_DECREF(value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3874 Py_DECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3875 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3876 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3877 err = PyDict_SetItem(kwdict, key, value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3878 Py_DECREF(key);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3879 Py_DECREF(value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3880 if (err) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3881 Py_DECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3882 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3883 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3884 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3885 return kwdict;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3886 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3887
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3888 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3889 update_star_args(int nstack, int nstar, PyObject *stararg,
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3890 PyObject ***pp_stack)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3891 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3892 PyObject callargs, w;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3893
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3894 callargs = PyTuple_New(nstack + nstar);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3895 if (callargs == NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3896 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3897 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3898 if (nstar) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3899 int i;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3900 for (i = 0; i < nstar; i++) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3901 PyObject *a = PyTuple_GET_ITEM(stararg, i);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3902 Py_INCREF(a);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3903 PyTuple_SET_ITEM(callargs, nstack + i, a);
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 }
31894 310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	3906 while (--nstack >= 0) {
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3907 w = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3908 PyTuple_SET_ITEM(callargs, nstack, w);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3909 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3910 return callargs;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3911 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3912
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3913 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3914 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	3915 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3916 PyObject *args = PyTuple_New(na);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3917 PyObject *w;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3918
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3919 if (args == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3920 return NULL;
31894 310dd98ea064 Revert 2.393, elimination of pre-decrementing, which Raymond Hettinger <python@rcn.com> parents: 31880 diff changeset	3921 while (--na >= 0) {
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3922 w = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3923 PyTuple_SET_ITEM(args, na, w);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3924 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3925 return args;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3926 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3927
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3928 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3929 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	3930 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3931 PyObject *callargs = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3932 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3933 PyObject *result = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3934
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3935 if (nk > 0) {
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	3936 kwdict = update_keyword_args(NULL, nk, pp_stack, func);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3937 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3938 goto call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3939 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3940 callargs = load_args(pp_stack, na);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3941 if (callargs == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3942 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	3943 #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	3944 /* At this point, we have to look at the type of func to
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3945 update the call stats properly. Do it here so as to avoid
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3946 exposing the call stats machinery outside ceval.c
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3947 */
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3948 if (PyFunction_Check(func))
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3949 PCALL(PCALL_FUNCTION);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3950 else if (PyMethod_Check(func))
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3951 PCALL(PCALL_METHOD);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3952 else if (PyType_Check(func))
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3953 PCALL(PCALL_TYPE);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3954 else
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3955 PCALL(PCALL_OTHER);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	3956 #endif
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3957 result = PyObject_Call(func, callargs, kwdict);
43411 a5d37cdcd316 Whitespace cleanup. Thomas Wouters <thomas@python.org> parents: 43410 diff changeset	3958 call_fail:
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3959 Py_XDECREF(callargs);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3960 Py_XDECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3961 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3962 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3963
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3964 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3965 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	3966 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3967 int nstar = 0;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3968 PyObject *callargs = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3969 PyObject *stararg = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3970 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3971 PyObject *result = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3972
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3973 if (flags & CALL_FLAG_KW) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3974 kwdict = EXT_POP(*pp_stack);
41824 24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3975 if (!PyDict_Check(kwdict)) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3976 PyObject *d;
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3977 d = PyDict_New();
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3978 if (d == NULL)
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3979 goto ext_call_fail;
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3980 if (PyDict_Update(d, kwdict) != 0) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3981 Py_DECREF(d);
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3982 /* PyDict_Update raises attribute
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3983 * error (percolated from an attempt
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3984 * to get 'keys' attribute) instead of
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3985 * a type error if its second argument
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3986 * is not a mapping.
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3987 */
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3988 if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3989 PyErr_Format(PyExc_TypeError,
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3990 "%.200s%.200s argument after ** "
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3991 "must be a mapping, not %.200s",
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3992 PyEval_GetFuncName(func),
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3993 PyEval_GetFuncDesc(func),
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3994 kwdict->ob_type->tp_name);
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3995 }
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3996 goto ext_call_fail;
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3997 }
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3998 Py_DECREF(kwdict);
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	3999 kwdict = d;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4000 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4001 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4002 if (flags & CALL_FLAG_VAR) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4003 stararg = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4004 if (!PyTuple_Check(stararg)) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4005 PyObject *t = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4006 t = PySequence_Tuple(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4007 if (t == NULL) {
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	4008 if (PyErr_ExceptionMatches(PyExc_TypeError)) {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	4009 PyErr_Format(PyExc_TypeError,
41824 24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	4010 "%.200s%.200s argument after * "
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	4011 "must be a sequence, not %200s",
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	4012 PyEval_GetFuncName(func),
41824 24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	4013 PyEval_GetFuncDesc(func),
24b60622b944 Merged revisions 55407-55513 via svnmerge from Guido van Rossum <guido@python.org> parents: 41716 diff changeset	4014 stararg->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	4015 }
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4016 goto ext_call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4017 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4018 Py_DECREF(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4019 stararg = t;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4020 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4021 nstar = PyTuple_GET_SIZE(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4022 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4023 if (nk > 0) {
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	4024 kwdict = update_keyword_args(kwdict, nk, pp_stack, func);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4025 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4026 goto ext_call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4027 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4028 callargs = update_star_args(na, nstar, stararg, pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4029 if (callargs == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4030 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	4031 #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	4032 /* At this point, we have to look at the type of func to
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4033 update the call stats properly. Do it here so as to avoid
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4034 exposing the call stats machinery outside ceval.c
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4035 */
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4036 if (PyFunction_Check(func))
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4037 PCALL(PCALL_FUNCTION);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4038 else if (PyMethod_Check(func))
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4039 PCALL(PCALL_METHOD);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4040 else if (PyType_Check(func))
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4041 PCALL(PCALL_TYPE);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4042 else
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4043 PCALL(PCALL_OTHER);
16856c9514e0 Small function call optimization and special build option for call stats. Jeremy Hylton <jeremy@alum.mit.edu> parents: 27295 diff changeset	4044 #endif
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	4045 result = PyObject_Call(func, callargs, kwdict);
43410 b06b191b7cfa Merged revisions 58203-58210 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43188 diff changeset	4046 ext_call_fail:
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4047 Py_XDECREF(callargs);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4048 Py_XDECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4049 Py_XDECREF(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4050 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4051 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	4052
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	4053 /* 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	4054 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	4055 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	4056 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	4057 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	4058 */
21441 05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	4059 /* 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	4060 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	4061 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	4062 */
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	4063 int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36475 diff changeset	4064 _PyEval_SliceIndex(PyObject v, Py_ssize_t pi)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4065 {
21441 05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	4066 if (v != NULL) {
36558 d3685f9b7b71 Remove size constraints in SLICE opcodes. Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	4067 Py_ssize_t x;
44158 81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow. Martin v. Löwis <martin@v.loewis.de> parents: 44156 diff changeset	4068 if (PyIndex_Check(v)) {
39610 3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change, Thomas Wouters <thomas@python.org> parents: 39536 diff changeset	4069 x = PyNumber_AsSsize_t(v, NULL);
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	4070 if (x == -1 && PyErr_Occurred())
6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	4071 return 0;
6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	4072 }
6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	4073 else {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	4074 PyErr_SetString(PyExc_TypeError,
36882 6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	4075 "slice indices must be integers or "
6a9c7165b17b Checking in the code for PEP 357. Guido van Rossum <guido@python.org> parents: 36877 diff changeset	4076 "None or have an __index__ method");
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	4077 return 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4078 }
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	4079 *pi = x;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4080 }
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	4081 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4082 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4083
42132 863ed7cd45dc Merged revisions 56020-56124 via svnmerge from Guido van Rossum <guido@python.org> parents: 42013 diff changeset	4084 #define CANNOT_CATCH_MSG "catching classes that do not inherit from "\
40946 d976c9a63111 Make it so TypeError is raised if an instance of an object is put in an Brett Cannon <bcannon@gmail.com> parents: 40943 diff changeset	4085 "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	4086
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	4087 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	4088 cmp_outcome(int op, register PyObject v, register PyObject w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4089 {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	4090 int res = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4091 switch (op) {
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	4092 case PyCmp_IS:
27295 b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	4093 res = (v == w);
b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	4094 break;
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	4095 case PyCmp_IS_NOT:
27295 b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	4096 res = (v != w);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	4097 break;
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	4098 case PyCmp_IN:
27295 b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	4099 res = PySequence_Contains(w, v);
b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	4100 if (res < 0)
b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	4101 return NULL;
b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	4102 break;
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	4103 case PyCmp_NOT_IN:
8403 c4df8b6637b6 Moved cmp_member() to abstract.c, as PySequence_Contains() [with Guido van Rossum <guido@python.org> parents: 8328 diff changeset	4104 res = PySequence_Contains(w, v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	4105 if (res < 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	4106 return NULL;
27295 b8387730dd8f SF patch #670367: Micro-optimizations for ceval.c Raymond Hettinger <python@rcn.com> parents: 27243 diff changeset	4107 res = !res;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4108 break;
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	4109 case PyCmp_EXC_MATCH:
40742 f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4110 if (PyTuple_Check(w)) {
f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4111 Py_ssize_t i, length;
f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4112 length = PyTuple_Size(w);
f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4113 for (i = 0; i < length; i += 1) {
f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4114 PyObject *exc = PyTuple_GET_ITEM(w, i);
40946 d976c9a63111 Make it so TypeError is raised if an instance of an object is put in an Brett Cannon <bcannon@gmail.com> parents: 40943 diff changeset	4115 if (!PyExceptionClass_Check(exc)) {
d976c9a63111 Make it so TypeError is raised if an instance of an object is put in an Brett Cannon <bcannon@gmail.com> parents: 40943 diff changeset	4116 PyErr_SetString(PyExc_TypeError,
d976c9a63111 Make it so TypeError is raised if an instance of an object is put in an Brett Cannon <bcannon@gmail.com> parents: 40943 diff changeset	4117 CANNOT_CATCH_MSG);
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 return NULL;
40742 f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4119 }
f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4120 }
f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4121 }
f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4122 else {
40946 d976c9a63111 Make it so TypeError is raised if an instance of an object is put in an Brett Cannon <bcannon@gmail.com> parents: 40943 diff changeset	4123 if (!PyExceptionClass_Check(w)) {
d976c9a63111 Make it so TypeError is raised if an instance of an object is put in an Brett Cannon <bcannon@gmail.com> parents: 40943 diff changeset	4124 PyErr_SetString(PyExc_TypeError,
d976c9a63111 Make it so TypeError is raised if an instance of an object is put in an Brett Cannon <bcannon@gmail.com> parents: 40943 diff changeset	4125 CANNOT_CATCH_MSG);
40942 4b9d0dac79cc You can no longer catch non-BaseException objects; TypeError is raised if such Brett Cannon <bcannon@gmail.com> parents: 40937 diff changeset	4126 return NULL;
40742 f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4127 }
f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40729 diff changeset	4128 }
6147 b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	4129 res = PyErr_GivenExceptionMatches(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4130 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4131 default:
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	4132 return PyObject_RichCompare(v, w, op);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4133 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	4134 v = res ? Py_True : Py_False;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	4135 Py_INCREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4136 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4137 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	4138
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4139 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	4140 import_from(PyObject v, PyObject name)
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	4141 {
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4142 PyObject *x;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4143
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4144 x = PyObject_GetAttr(v, name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4145 if (x == NULL && PyErr_ExceptionMatches(PyExc_AttributeError)) {
41878 089f449a20cd Change PyErr_Format() to generate a unicode string (by using Walter Dörwald <walter@livinglogic.de> parents: 41824 diff changeset	4146 PyErr_Format(PyExc_ImportError, "cannot import name %S", name);
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4147 }
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4148 return x;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4149 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	4150
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4151 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	4152 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	4153 {
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4154 PyObject *all = PyObject_GetAttrString(v, "__all__");
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4155 PyObject dict, name, *value;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4156 int skip_leading_underscores = 0;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4157 int pos, err;
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4158
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4159 if (all == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4160 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4161 return -1; /* Unexpected error */
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4162 PyErr_Clear();
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4163 dict = PyObject_GetAttrString(v, "__dict__");
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4164 if (dict == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4165 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4166 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4167 PyErr_SetString(PyExc_ImportError,
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4168 "from-import-* object has no __dict__ and no __all__");
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4169 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4170 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4171 all = PyMapping_Keys(dict);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4172 Py_DECREF(dict);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4173 if (all == NULL)
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4174 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4175 skip_leading_underscores = 1;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	4176 }
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4177
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4178 for (pos = 0, err = 0; ; pos++) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4179 name = PySequence_GetItem(all, pos);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4180 if (name == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4181 if (!PyErr_ExceptionMatches(PyExc_IndexError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4182 err = -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4183 else
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4184 PyErr_Clear();
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4185 break;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4186 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4187 if (skip_leading_underscores &&
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	4188 PyUnicode_Check(name) &&
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41969 diff changeset	4189 PyUnicode_AS_UNICODE(name)[0] == '_')
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4190 {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4191 Py_DECREF(name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4192 continue;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4193 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4194 value = PyObject_GetAttr(v, name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4195 if (value == NULL)
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4196 err = -1;
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40381 diff changeset	4197 else if (PyDict_CheckExact(locals))
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40381 diff changeset	4198 err = PyDict_SetItem(locals, name, value);
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4199 else
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40381 diff changeset	4200 err = PyObject_SetItem(locals, name, value);
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4201 Py_DECREF(name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4202 Py_XDECREF(value);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	4203 if (err != 0)
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4204 break;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	4205 }
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4206 Py_DECREF(all);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	4207 return err;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	4208 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	4209
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	4210 static void
42860 bf1a53cc6e65 Use unicode Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	4211 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	4212 {
42860 bf1a53cc6e65 Use unicode Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	4213 const char *obj_str;
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4214
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4215 if (!obj)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4216 return;
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4217
48660 85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and Marc-André Lemburg <mal@egenix.com> parents: 48574 diff changeset	4218 obj_str = _PyUnicode_AsString(obj);
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4219 if (!obj_str)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4220 return;
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4221
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4222 PyErr_Format(exc, format_str, obj_str);
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	4223 }
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4224
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4225 static PyObject *
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4226 unicode_concatenate(PyObject v, PyObject w,
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4227 PyFrameObject f, unsigned char next_instr)
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4228 {
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4229 /* This function implements 'variable += expr' when both arguments
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4230 are (Unicode) strings. */
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4231 Py_ssize_t v_len = PyUnicode_GET_SIZE(v);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4232 Py_ssize_t w_len = PyUnicode_GET_SIZE(w);
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	4233 Py_ssize_t new_len = v_len + w_len;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	4234 if (new_len < 0) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	4235 PyErr_SetString(PyExc_OverflowError,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	4236 "strings are too large to concat");
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	4237 return NULL;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	4238 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	4239
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4240 if (v->ob_refcnt == 2) {
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4241 /* In the common case, there are 2 references to the value
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4242 * stored in 'variable' when the += is performed: one on the
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4243 * value stack (in 'v') and one still stored in the
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4244 * 'variable'. We try to delete the variable now to reduce
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4245 * the refcnt to 1.
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4246 */
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4247 switch (*next_instr) {
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4248 case STORE_FAST:
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4249 {
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4250 int oparg = PEEKARG();
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4251 PyObject **fastlocals = f->f_localsplus;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4252 if (GETLOCAL(oparg) == v)
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4253 SETLOCAL(oparg, NULL);
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4254 break;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4255 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4256 case STORE_DEREF:
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4257 {
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4258 PyObject **freevars = (f->f_localsplus +
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4259 f->f_code->co_nlocals);
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4260 PyObject *c = freevars[PEEKARG()];
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4261 if (PyCell_GET(c) == v)
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4262 PyCell_Set(c, NULL);
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4263 break;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4264 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4265 case STORE_NAME:
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4266 {
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4267 PyObject *names = f->f_code->co_names;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4268 PyObject *name = GETITEM(names, PEEKARG());
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4269 PyObject *locals = f->f_locals;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4270 if (PyDict_CheckExact(locals) &&
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4271 PyDict_GetItem(locals, name) == v) {
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4272 if (PyDict_DelItem(locals, name) != 0) {
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4273 PyErr_Clear();
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4274 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4275 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4276 break;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4277 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4278 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4279 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4280
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4281 if (v->ob_refcnt == 1 && !PyUnicode_CHECK_INTERNED(v)) {
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4282 /* Now we own the last reference to 'v', so we can resize it
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4283 * in-place.
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4284 */
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4285 if (PyUnicode_Resize(&v, new_len) != 0) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4286 /* XXX if PyUnicode_Resize() fails, 'v' has been
43418 0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4287 * deallocated so it cannot be put back into
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4288 * 'variable'. The MemoryError is raised when there
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4289 * is no value in 'variable', which might (very
0c8fec76111c Merged revisions 58211-58220 via svnmerge from Thomas Wouters <thomas@python.org> parents: 43411 diff changeset	4290 * remotely) be a cause of incompatibilities.
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4291 */
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4292 return NULL;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4293 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4294 /* copy 'w' into the newly allocated area of 'v' */
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4295 memcpy(PyUnicode_AS_UNICODE(v) + v_len,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4296 PyUnicode_AS_UNICODE(w), w_len*sizeof(Py_UNICODE));
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4297 return v;
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4298 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4299 else {
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4300 /* When in-place resizing is not an option. */
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4301 w = PyUnicode_Concat(v, w);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4302 Py_DECREF(v);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43569 diff changeset	4303 return w;
32974 fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4304 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4305 }
fb6ffd290cfb SF patch #980695: efficient string concatenation Raymond Hettinger <python@rcn.com> parents: 32900 diff changeset	4306
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4307 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4308
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	4309 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	4310 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	4311 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4312 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4313 PyObject *l = PyList_New(256);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4314 if (l == NULL) return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4315 for (i = 0; i < 256; i++) {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43996 diff changeset	4316 PyObject *x = PyLong_FromLong(a[i]);
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4317 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4318 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4319 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4320 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4321 PyList_SetItem(l, i, x);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4322 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4323 for (i = 0; i < 256; i++)
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4324 a[i] = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4325 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4326 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4327
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4328 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	4329 _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	4330 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4331 #ifndef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4332 return getarray(dxp);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4333 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4334 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4335 PyObject *l = PyList_New(257);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4336 if (l == NULL) return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4337 for (i = 0; i < 257; i++) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4338 PyObject *x = getarray(dxpairs[i]);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4339 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4340 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4341 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4342 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4343 PyList_SetItem(l, i, x);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4344 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4345 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4346 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4347 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4348
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	4349 #endif

Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 53787:c6376d3fa968