cpython-lru_cache-weakref: Modules/

annotate Modules/_hotshot.c @ 79675:c0a2294de787 2.7

Issue #16199: Backport 2to3 typo fix from 3.2.

author	Chris Jerdonek <chris.jerdonek@gmail.com>
date	Thu, 11 Oct 2012 16:15:46 -0700
parents	fd25030223b0
children

rev	line source
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1 /*
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	2 * This is the High Performance Python Profiler portion of HotShot.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	3 */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	4
21073 304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases. Tim Peters <tim.peters@gmail.com> parents: 20921 diff changeset	5 #include "Python.h"
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 32912 diff changeset	6 #include "code.h"
21073 304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases. Tim Peters <tim.peters@gmail.com> parents: 20921 diff changeset	7 #include "eval.h"
304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases. Tim Peters <tim.peters@gmail.com> parents: 20921 diff changeset	8 #include "frameobject.h"
304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases. Tim Peters <tim.peters@gmail.com> parents: 20921 diff changeset	9 #include "structmember.h"
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	10
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	11 /*
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	12 * Which timer to use should be made more configurable, but that should not
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	13 * be difficult. This will do for now.
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	14 */
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	15 #ifdef MS_WINDOWS
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	16 #include <windows.h>
38716 42808526511c Patch #1495999: Part two of Windows CE changes. Martin v. Löwis <martin@v.loewis.de> parents: 38489 diff changeset	17
42808526511c Patch #1495999: Part two of Windows CE changes. Martin v. Löwis <martin@v.loewis.de> parents: 38489 diff changeset	18 #ifdef HAVE_DIRECT_H
20400 65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	19 #include <direct.h> /* for getcwd() */
38716 42808526511c Patch #1495999: Part two of Windows CE changes. Martin v. Löwis <martin@v.loewis.de> parents: 38489 diff changeset	20 #endif
42808526511c Patch #1495999: Part two of Windows CE changes. Martin v. Löwis <martin@v.loewis.de> parents: 38489 diff changeset	21
20410 2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	22 typedef __int64 hs_time;
2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	23 #define GETTIMEOFDAY(P_HS_TIME) \
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	24 { LARGE_INTEGER _temp; \
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	25 QueryPerformanceCounter(&_temp); \
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	26 *(P_HS_TIME) = _temp.QuadPart; }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	27
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	28
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	29 #else
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	30 #ifndef HAVE_GETTIMEOFDAY
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	31 #error "This module requires gettimeofday() on non-Windows platforms!"
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	32 #endif
37713 91d16a87cbe8 Patch #1470300: Port _hotshot to QNX4.25 port. Martin v. Löwis <martin@v.loewis.de> parents: 37666 diff changeset	33 #if (defined(PYOS_OS2) && defined(PYCC_GCC)) \|\| defined(__QNX__)
20641 c80dafce1b74 Got this to work in MacPython. The code is #ifdef macintosh style (to match the existing #ifdef MS_WINDOWS), but eventually ifdeffing on configure features is probably better. Jack Jansen <jack.jansen@cwi.nl> parents: 20447 diff changeset	34 #include <sys/time.h>
c80dafce1b74 Got this to work in MacPython. The code is #ifdef macintosh style (to match the existing #ifdef MS_WINDOWS), but eventually ifdeffing on configure features is probably better. Jack Jansen <jack.jansen@cwi.nl> parents: 20447 diff changeset	35 #else
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	36 #include <sys/resource.h>
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	37 #include <sys/times.h>
20641 c80dafce1b74 Got this to work in MacPython. The code is #ifdef macintosh style (to match the existing #ifdef MS_WINDOWS), but eventually ifdeffing on configure features is probably better. Jack Jansen <jack.jansen@cwi.nl> parents: 20447 diff changeset	38 #endif
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	39 typedef struct timeval hs_time;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	40 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	41
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	42 #if !defined(__cplusplus) && !defined(inline)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	43 #ifdef __GNUC__
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	44 #define inline __inline
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	45 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	46 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	47
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	48 #ifndef inline
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	49 #define inline
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	50 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	51
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	52 #define BUFFERSIZE 10240
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	53
22114 c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21934 diff changeset	54 #if defined(PYOS_OS2) && defined(PYCC_GCC)
c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21934 diff changeset	55 #define PATH_MAX 260
c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21934 diff changeset	56 #endif
c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21934 diff changeset	57
25327 337fcc24985b Patch #608999: Fix portability problems with MIPSPro 7.x Martin v. Löwis <martin@v.loewis.de> parents: 25213 diff changeset	58 #if defined(__sgi) && _COMPILER_VERSION>700 && !defined(PATH_MAX)
337fcc24985b Patch #608999: Fix portability problems with MIPSPro 7.x Martin v. Löwis <martin@v.loewis.de> parents: 25213 diff changeset	59 /* fix PATH_MAX not being defined with MIPSPro 7.x
337fcc24985b Patch #608999: Fix portability problems with MIPSPro 7.x Martin v. Löwis <martin@v.loewis.de> parents: 25213 diff changeset	60 if mode is ANSI C (default) */
337fcc24985b Patch #608999: Fix portability problems with MIPSPro 7.x Martin v. Löwis <martin@v.loewis.de> parents: 25213 diff changeset	61 #define PATH_MAX 1024
337fcc24985b Patch #608999: Fix portability problems with MIPSPro 7.x Martin v. Löwis <martin@v.loewis.de> parents: 25213 diff changeset	62 #endif
337fcc24985b Patch #608999: Fix portability problems with MIPSPro 7.x Martin v. Löwis <martin@v.loewis.de> parents: 25213 diff changeset	63
20400 65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	64 #ifndef PATH_MAX
65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	65 # ifdef MAX_PATH
65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	66 # define PATH_MAX MAX_PATH
25497 b526e12b941b Patch #615069: Fix build problems on SCO Open Server 5. Backported to 2.2. Martin v. Löwis <martin@v.loewis.de> parents: 25327 diff changeset	67 # elif defined (_POSIX_PATH_MAX)
b526e12b941b Patch #615069: Fix build problems on SCO Open Server 5. Backported to 2.2. Martin v. Löwis <martin@v.loewis.de> parents: 25327 diff changeset	68 # define PATH_MAX _POSIX_PATH_MAX
20400 65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	69 # else
65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	70 # error "Need a defn. for PATH_MAX in _hotshot.c"
65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	71 # endif
65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	72 #endif
65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	73
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	74 typedef struct {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	75 PyObject_HEAD
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	76 PyObject *filemap;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	77 PyObject *logfilename;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	78 Py_ssize_t index;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	79 unsigned char buffer[BUFFERSIZE];
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	80 FILE *logfp;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	81 int lineevents;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	82 int linetimings;
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	83 int frametimings;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	84 /* size_t filled; */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	85 int active;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	86 int next_fileno;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	87 hs_time prev_timeofday;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	88 } ProfilerObject;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	89
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	90 typedef struct {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	91 PyObject_HEAD
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	92 PyObject *info;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	93 FILE *logfp;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	94 int linetimings;
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	95 int frametimings;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	96 } LogReaderObject;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	97
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	98 static PyObject * ProfilerError = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	99
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	100
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	101 #ifndef MS_WINDOWS
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	102 #ifdef GETTIMEOFDAY_NO_TZ
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	103 #define GETTIMEOFDAY(ptv) gettimeofday((ptv))
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	104 #else
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	105 #define GETTIMEOFDAY(ptv) gettimeofday((ptv), (struct timezone *)NULL)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	106 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	107 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	108
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	109
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	110 /* The log reader... */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	111
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	112 PyDoc_STRVAR(logreader_close__doc__,
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	113 "close()\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	114 "Close the log file, preventing additional records from being read.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	115
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	116 static PyObject *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	117 logreader_close(LogReaderObject self, PyObject args)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	118 {
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	119 if (self->logfp != NULL) {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	120 fclose(self->logfp);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	121 self->logfp = NULL;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	122 }
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	123 Py_INCREF(Py_None);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	124
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	125 return Py_None;
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	126 }
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	127
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	128 PyDoc_STRVAR(logreader_fileno__doc__,
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	129 "fileno() -> file descriptor\n"
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	130 "Returns the file descriptor for the log file, if open.\n"
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	131 "Raises ValueError if the log file is closed.");
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	132
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	133 static PyObject *
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	134 logreader_fileno(LogReaderObject *self)
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	135 {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	136 if (self->logfp == NULL) {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	137 PyErr_SetString(PyExc_ValueError,
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	138 "logreader's file object already closed");
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	139 return NULL;
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	140 }
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	141 return PyInt_FromLong(fileno(self->logfp));
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	142 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	143
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	144
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	145 /* Log File Format
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	146 * ---------------
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	147 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	148 * The log file consists of a sequence of variable-length records.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	149 * Each record is identified with a record type identifier in two
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	150 * bits of the first byte. The two bits are the "least significant"
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	151 * bits of the byte.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	152 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	153 * Low bits: Opcode: Meaning:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	154 * 0x00 ENTER enter a frame
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	155 * 0x01 EXIT exit a frame
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24669 diff changeset	156 * 0x02 LINENO execution moved onto a different line
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	157 * 0x03 OTHER more bits are needed to deecode
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	158 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	159 * If the type is OTHER, the record is not packed so tightly, and the
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	160 * remaining bits are used to disambiguate the record type. These
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	161 * records are not used as frequently so compaction is not an issue.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	162 * Each of the first three record types has a highly tailored
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	163 * structure that allows it to be packed tightly.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	164 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	165 * The OTHER records have the following identifiers:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	166 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	167 * First byte: Opcode: Meaning:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	168 * 0x13 ADD_INFO define a key/value pair
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	169 * 0x23 DEFINE_FILE define an int->filename mapping
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	170 * 0x33 LINE_TIMES indicates if LINENO events have tdeltas
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	171 * 0x43 DEFINE_FUNC define a (fileno,lineno)->funcname mapping
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	172 * 0x53 FRAME_TIMES indicates if ENTER/EXIT events have tdeltas
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	173 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	174 * Packed Integers
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	175 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	176 * "Packed integers" are non-negative integer values encoded as a
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	177 * sequence of bytes. Each byte is encoded such that the most
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	178 * significant bit is set if the next byte is also part of the
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	179 * integer. Each byte provides bits to the least-significant end of
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	180 * the result; the accumulated value must be shifted up to place the
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	181 * new bits into the result.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	182 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	183 * "Modified packed integers" are packed integers where only a portion
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	184 * of the first byte is used. In the rest of the specification, these
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	185 * are referred to as "MPI(n,name)", where "n" is the number of bits
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	186 * discarded from the least-signicant positions of the byte, and
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	187 * "name" is a name being given to those "discarded" bits, since they
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	188 * are a field themselves.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	189 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	190 * ENTER records:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	191 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	192 * MPI(2,type) fileno -- type is 0x00
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	193 * PI lineno
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	194 * PI tdelta -- iff frame times are enabled
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	195 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	196 * EXIT records
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	197 *
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	198 * MPI(2,type) tdelta -- type is 0x01; tdelta will be 0
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	199 * if frame times are disabled
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	200 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	201 * LINENO records
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	202 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	203 * MPI(2,type) lineno -- type is 0x02
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	204 * PI tdelta -- iff LINENO includes it
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	205 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	206 * ADD_INFO records
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	207 *
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	208 * BYTE type -- always 0x13
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	209 * PI len1 -- length of first string
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	210 * BYTE string1[len1] -- len1 bytes of string data
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	211 * PI len2 -- length of second string
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	212 * BYTE string2[len2] -- len2 bytes of string data
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	213 *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	214 * DEFINE_FILE records
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	215 *
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	216 * BYTE type -- always 0x23
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	217 * PI fileno
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	218 * PI len -- length of filename
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	219 * BYTE filename[len] -- len bytes of string data
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	220 *
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	221 * DEFINE_FUNC records
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	222 *
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	223 * BYTE type -- always 0x43
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	224 * PI fileno
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	225 * PI lineno
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	226 * PI len -- length of funcname
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	227 * BYTE funcname[len] -- len bytes of string data
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	228 *
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	229 * LINE_TIMES records
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	230 *
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	231 * This record can be used only before the start of ENTER/EXIT/LINENO
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	232 * records. If have_tdelta is true, LINENO records will include the
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	233 * tdelta field, otherwise it will be omitted. If this record is not
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	234 * given, LINENO records will not contain the tdelta field.
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	235 *
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	236 * BYTE type -- always 0x33
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	237 * BYTE have_tdelta -- 0 if LINENO does not have
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	238 * timing information
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	239 * FRAME_TIMES records
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	240 *
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	241 * This record can be used only before the start of ENTER/EXIT/LINENO
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	242 * records. If have_tdelta is true, ENTER and EXIT records will
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	243 * include the tdelta field, otherwise it will be omitted. If this
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	244 * record is not given, ENTER and EXIT records will contain the tdelta
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	245 * field.
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	246 *
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	247 * BYTE type -- always 0x53
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	248 * BYTE have_tdelta -- 0 if ENTER/EXIT do not have
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	249 * timing information
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	250 */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	251
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	252 #define WHAT_ENTER 0x00
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	253 #define WHAT_EXIT 0x01
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	254 #define WHAT_LINENO 0x02
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	255 #define WHAT_OTHER 0x03 /* only used in decoding */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	256 #define WHAT_ADD_INFO 0x13
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	257 #define WHAT_DEFINE_FILE 0x23
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	258 #define WHAT_LINE_TIMES 0x33
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	259 #define WHAT_DEFINE_FUNC 0x43
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	260 #define WHAT_FRAME_TIMES 0x53
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	261
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	262 #define ERR_NONE 0
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	263 #define ERR_EOF -1
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	264 #define ERR_EXCEPTION -2
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	265 #define ERR_BAD_RECTYPE -3
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	266
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	267 #define PISIZE (sizeof(int) + 1)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	268 #define MPISIZE (PISIZE + 1)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	269
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	270 /* Maximum size of "normal" events -- nothing that contains string data */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	271 #define MAXEVENTSIZE (MPISIZE + PISIZE*2)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	272
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	273
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	274 /* Unpack a packed integer; if "discard" is non-zero, unpack a modified
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	275 * packed integer with "discard" discarded bits.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	276 */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	277 static int
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	278 unpack_packed_int(LogReaderObject self, int pvalue, int discard)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	279 {
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	280 int c;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	281 int accum = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	282 int bits = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	283 int cont;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	284
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	285 do {
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	286 /* read byte */
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	287 if ((c = fgetc(self->logfp)) == EOF)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	288 return ERR_EOF;
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	289 accum \|= ((c & 0x7F) >> discard) << bits;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	290 bits += (7 - discard);
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	291 cont = c & 0x80;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	292 discard = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	293 } while (cont);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	294
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	295 *pvalue = accum;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	296
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	297 return 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	298 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	299
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	300 /* Unpack a string, which is encoded as a packed integer giving the
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	301 * length of the string, followed by the string data.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	302 */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	303 static int
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	304 unpack_string(LogReaderObject self, PyObject *pvalue)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	305 {
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	306 int i;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	307 int len;
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	308 int err;
24339 a9b809c8b9db unpack_string(): avoid a compiler warning (about a real bug!) by Guido van Rossum <guido@python.org> parents: 24295 diff changeset	309 int ch;
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	310 char *buf;
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	311
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	312 if ((err = unpack_packed_int(self, &len, 0)))
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	313 return err;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	314
37666 5a9fcd676b3f C++ compiler changes. casts, rename variables with reserved names. Anthony Baxter <anthonybaxter@gmail.com> parents: 36886 diff changeset	315 buf = (char *)malloc(len);
39445 e11caad7e029 Klocwork made another run and found a bunch more problems. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	316 if (!buf) {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	317 PyErr_NoMemory();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	318 return ERR_EXCEPTION;
39445 e11caad7e029 Klocwork made another run and found a bunch more problems. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	319 }
e11caad7e029 Klocwork made another run and found a bunch more problems. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	320
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	321 for (i=0; i < len; i++) {
24339 a9b809c8b9db unpack_string(): avoid a compiler warning (about a real bug!) by Guido van Rossum <guido@python.org> parents: 24295 diff changeset	322 ch = fgetc(self->logfp);
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	323 buf[i] = ch;
24339 a9b809c8b9db unpack_string(): avoid a compiler warning (about a real bug!) by Guido van Rossum <guido@python.org> parents: 24295 diff changeset	324 if (ch == EOF) {
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	325 free(buf);
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	326 return ERR_EOF;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	327 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	328 }
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	329 *pvalue = PyString_FromStringAndSize(buf, len);
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	330 free(buf);
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	331 if (*pvalue == NULL) {
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	332 return ERR_EXCEPTION;
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	333 }
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	334 return 0;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	335 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	336
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	337
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	338 static int
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	339 unpack_add_info(LogReaderObject *self)
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	340 {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	341 PyObject *key;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	342 PyObject *value = NULL;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	343 int err;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	344
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	345 err = unpack_string(self, &key);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	346 if (!err) {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	347 err = unpack_string(self, &value);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	348 if (err)
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	349 Py_DECREF(key);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	350 else {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	351 PyObject *list = PyDict_GetItem(self->info, key);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	352 if (list == NULL) {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	353 list = PyList_New(0);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	354 if (list == NULL) {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	355 err = ERR_EXCEPTION;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	356 goto finally;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	357 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	358 if (PyDict_SetItem(self->info, key, list)) {
32912 329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	359 Py_DECREF(list);
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	360 err = ERR_EXCEPTION;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	361 goto finally;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	362 }
32912 329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	363 Py_DECREF(list);
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	364 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	365 if (PyList_Append(list, value))
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	366 err = ERR_EXCEPTION;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	367 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	368 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	369 finally:
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	370 Py_XDECREF(key);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	371 Py_XDECREF(value);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	372 return err;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	373 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	374
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	375
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	376 static void
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	377 eof_error(LogReaderObject *self)
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	378 {
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	379 fclose(self->logfp);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	380 self->logfp = NULL;
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	381 PyErr_SetString(PyExc_EOFError,
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	382 "end of file with incomplete profile record");
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	383 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	384
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	385 static PyObject *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	386 logreader_tp_iternext(LogReaderObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	387 {
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	388 int c;
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	389 int what;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	390 int err = ERR_NONE;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	391 int lineno = -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	392 int fileno = -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	393 int tdelta = -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	394 PyObject s1 = NULL, s2 = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	395 PyObject *result = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	396 #if 0
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	397 unsigned char b0, b1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	398 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	399
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	400 if (self->logfp == NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	401 PyErr_SetString(ProfilerError,
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	402 "cannot iterate over closed LogReader object");
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	403 return NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	404 }
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	405
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	406 restart:
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	407 /* decode the record type */
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	408 if ((c = fgetc(self->logfp)) == EOF) {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	409 fclose(self->logfp);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	410 self->logfp = NULL;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	411 return NULL;
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	412 }
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	413 what = c & WHAT_OTHER;
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	414 if (what == WHAT_OTHER)
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	415 what = c; /* need all the bits for type */
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	416 else
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	417 ungetc(c, self->logfp); /* type byte includes packed int */
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	418
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	419 switch (what) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	420 case WHAT_ENTER:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	421 err = unpack_packed_int(self, &fileno, 2);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	422 if (!err) {
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	423 err = unpack_packed_int(self, &lineno, 0);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	424 if (self->frametimings && !err)
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	425 err = unpack_packed_int(self, &tdelta, 0);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	426 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	427 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	428 case WHAT_EXIT:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	429 err = unpack_packed_int(self, &tdelta, 2);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	430 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	431 case WHAT_LINENO:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	432 err = unpack_packed_int(self, &lineno, 2);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	433 if (self->linetimings && !err)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	434 err = unpack_packed_int(self, &tdelta, 0);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	435 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	436 case WHAT_ADD_INFO:
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	437 err = unpack_add_info(self);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	438 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	439 case WHAT_DEFINE_FILE:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	440 err = unpack_packed_int(self, &fileno, 0);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	441 if (!err) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	442 err = unpack_string(self, &s1);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	443 if (!err) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	444 Py_INCREF(Py_None);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	445 s2 = Py_None;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	446 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	447 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	448 break;
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	449 case WHAT_DEFINE_FUNC:
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	450 err = unpack_packed_int(self, &fileno, 0);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	451 if (!err) {
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	452 err = unpack_packed_int(self, &lineno, 0);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	453 if (!err)
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	454 err = unpack_string(self, &s1);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	455 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	456 break;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	457 case WHAT_LINE_TIMES:
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	458 if ((c = fgetc(self->logfp)) == EOF)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	459 err = ERR_EOF;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	460 else {
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	461 self->linetimings = c ? 1 : 0;
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	462 goto restart;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	463 }
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	464 break;
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	465 case WHAT_FRAME_TIMES:
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	466 if ((c = fgetc(self->logfp)) == EOF)
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	467 err = ERR_EOF;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	468 else {
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	469 self->frametimings = c ? 1 : 0;
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	470 goto restart;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	471 }
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	472 break;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	473 default:
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	474 err = ERR_BAD_RECTYPE;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	475 }
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	476 if (err == ERR_BAD_RECTYPE) {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	477 PyErr_SetString(PyExc_ValueError,
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	478 "unknown record type in log file");
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	479 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	480 else if (err == ERR_EOF) {
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	481 eof_error(self);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	482 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	483 else if (!err) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	484 result = PyTuple_New(4);
36861 895074e5ed3a Thanks to Coverity, these were all reported by their Prevent tool. Neal Norwitz <nnorwitz@gmail.com> parents: 36501 diff changeset	485 if (result == NULL)
895074e5ed3a Thanks to Coverity, these were all reported by their Prevent tool. Neal Norwitz <nnorwitz@gmail.com> parents: 36501 diff changeset	486 return NULL;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	487 PyTuple_SET_ITEM(result, 0, PyInt_FromLong(what));
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	488 PyTuple_SET_ITEM(result, 2, PyInt_FromLong(fileno));
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	489 if (s1 == NULL)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	490 PyTuple_SET_ITEM(result, 1, PyInt_FromLong(tdelta));
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	491 else
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	492 PyTuple_SET_ITEM(result, 1, s1);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	493 if (s2 == NULL)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	494 PyTuple_SET_ITEM(result, 3, PyInt_FromLong(lineno));
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	495 else
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	496 PyTuple_SET_ITEM(result, 3, s2);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	497 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	498 /* The only other case is err == ERR_EXCEPTION, in which case the
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	499 * exception is already set.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	500 */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	501 #if 0
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	502 b0 = self->buffer[self->index];
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	503 b1 = self->buffer[self->index + 1];
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	504 if (b0 & 1) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	505 /* This is a line-number event. */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	506 what = PyTrace_LINE;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	507 lineno = ((b0 & ~1) << 7) + b1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	508 self->index += 2;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	509 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	510 else {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	511 what = (b0 & 0x0E) >> 1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	512 tdelta = ((b0 & 0xF0) << 4) + b1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	513 if (what == PyTrace_CALL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	514 /* we know there's a 2-byte file ID & 2-byte line number */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	515 fileno = ((self->buffer[self->index + 2] << 8)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	516 + self->buffer[self->index + 3]);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	517 lineno = ((self->buffer[self->index + 4] << 8)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	518 + self->buffer[self->index + 5]);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	519 self->index += 6;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	520 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	521 else
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	522 self->index += 2;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	523 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	524 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	525 return result;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	526 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	527
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	528 static void
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	529 logreader_dealloc(LogReaderObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	530 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	531 if (self->logfp != NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	532 fclose(self->logfp);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	533 self->logfp = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	534 }
32912 329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	535 Py_XDECREF(self->info);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	536 PyObject_Del(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	537 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	538
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	539 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	540 logreader_sq_item(LogReaderObject *self, Py_ssize_t index)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	541 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	542 PyObject *result = logreader_tp_iternext(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	543 if (result == NULL && !PyErr_Occurred()) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	544 PyErr_SetString(PyExc_IndexError, "no more events in log");
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	545 return NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	546 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	547 return result;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	548 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	549
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	550 static void
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	551 do_stop(ProfilerObject *self);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	552
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	553 static int
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	554 flush_data(ProfilerObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	555 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	556 /* Need to dump data to the log file... */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	557 size_t written = fwrite(self->buffer, 1, self->index, self->logfp);
20400 65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	558 if (written == (size_t)self->index)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	559 self->index = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	560 else {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	561 memmove(self->buffer, &self->buffer[written],
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	562 self->index - written);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	563 self->index -= written;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	564 if (written == 0) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	565 char *s = PyString_AsString(self->logfilename);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	566 PyErr_SetFromErrnoWithFilename(PyExc_IOError, s);
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	567 do_stop(self);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	568 return -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	569 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	570 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	571 if (written > 0) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	572 if (fflush(self->logfp)) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	573 char *s = PyString_AsString(self->logfilename);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	574 PyErr_SetFromErrnoWithFilename(PyExc_IOError, s);
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	575 do_stop(self);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	576 return -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	577 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	578 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	579 return 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	580 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	581
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	582 static inline int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	583 pack_packed_int(ProfilerObject *self, int value)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	584 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	585 unsigned char partial;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	586
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	587 do {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	588 partial = value & 0x7F;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	589 value >>= 7;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	590 if (value)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	591 partial \|= 0x80;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	592 self->buffer[self->index] = partial;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	593 self->index++;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	594 } while (value);
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	595 return 0;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	596 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	597
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	598 /* Encode a modified packed integer, with a subfield of modsize bits
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	599 * containing the value "subfield". The value of subfield is not
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	600 * checked to ensure it actually fits in modsize bits.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	601 */
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	602 static inline int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	603 pack_modified_packed_int(ProfilerObject *self, int value,
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	604 int modsize, int subfield)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	605 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	606 const int maxvalues[] = {-1, 1, 3, 7, 15, 31, 63, 127};
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	607
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	608 int bits = 7 - modsize;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	609 int partial = value & maxvalues[bits];
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	610 unsigned char b = subfield \| (partial << modsize);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	611
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	612 if (partial != value) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	613 b \|= 0x80;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	614 self->buffer[self->index] = b;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	615 self->index++;
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	616 return pack_packed_int(self, value >> bits);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	617 }
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	618 self->buffer[self->index] = b;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	619 self->index++;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	620 return 0;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	621 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	622
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	623 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	624 pack_string(ProfilerObject self, const char s, Py_ssize_t len)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	625 {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	626 if (len + PISIZE + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	627 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	628 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	629 }
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	630 assert(len < INT_MAX);
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	631 if (pack_packed_int(self, (int)len) < 0)
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	632 return -1;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	633 memcpy(self->buffer + self->index, s, len);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	634 self->index += len;
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	635 return 0;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	636 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	637
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	638 static int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	639 pack_add_info(ProfilerObject self, const char s1, const char *s2)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	640 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	641 Py_ssize_t len1 = strlen(s1);
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	642 Py_ssize_t len2 = strlen(s2);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	643
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	644 if (len1 + len2 + PISIZE*2 + 1 + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	645 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	646 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	647 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	648 self->buffer[self->index] = WHAT_ADD_INFO;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	649 self->index++;
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	650 if (pack_string(self, s1, len1) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	651 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	652 return pack_string(self, s2, len2);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	653 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	654
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	655 static int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	656 pack_define_file(ProfilerObject self, int fileno, const char filename)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	657 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	658 Py_ssize_t len = strlen(filename);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	659
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	660 if (len + PISIZE*2 + 1 + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	661 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	662 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	663 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	664 self->buffer[self->index] = WHAT_DEFINE_FILE;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	665 self->index++;
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	666 if (pack_packed_int(self, fileno) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	667 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	668 return pack_string(self, filename, len);
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	669 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	670
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	671 static int
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	672 pack_define_func(ProfilerObject *self, int fileno, int lineno,
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	673 const char *funcname)
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	674 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36090 diff changeset	675 Py_ssize_t len = strlen(funcname);
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	676
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	677 if (len + PISIZE*3 + 1 + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	678 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	679 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	680 }
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	681 self->buffer[self->index] = WHAT_DEFINE_FUNC;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	682 self->index++;
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	683 if (pack_packed_int(self, fileno) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	684 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	685 if (pack_packed_int(self, lineno) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	686 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	687 return pack_string(self, funcname, len);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	688 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	689
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	690 static int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	691 pack_line_times(ProfilerObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	692 {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	693 if (2 + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	694 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	695 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	696 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	697 self->buffer[self->index] = WHAT_LINE_TIMES;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	698 self->buffer[self->index + 1] = self->linetimings ? 1 : 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	699 self->index += 2;
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	700 return 0;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	701 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	702
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	703 static int
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	704 pack_frame_times(ProfilerObject *self)
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	705 {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	706 if (2 + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	707 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	708 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	709 }
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	710 self->buffer[self->index] = WHAT_FRAME_TIMES;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	711 self->buffer[self->index + 1] = self->frametimings ? 1 : 0;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	712 self->index += 2;
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	713 return 0;
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	714 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	715
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	716 static inline int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	717 pack_enter(ProfilerObject *self, int fileno, int tdelta, int lineno)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	718 {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	719 if (MPISIZE + PISIZE*2 + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	720 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	721 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	722 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	723 pack_modified_packed_int(self, fileno, 2, WHAT_ENTER);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	724 pack_packed_int(self, lineno);
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	725 if (self->frametimings)
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	726 return pack_packed_int(self, tdelta);
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	727 else
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	728 return 0;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	729 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	730
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	731 static inline int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	732 pack_exit(ProfilerObject *self, int tdelta)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	733 {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	734 if (MPISIZE + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	735 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	736 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	737 }
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	738 if (self->frametimings)
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	739 return pack_modified_packed_int(self, tdelta, 2, WHAT_EXIT);
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	740 self->buffer[self->index] = WHAT_EXIT;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	741 self->index++;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	742 return 0;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	743 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	744
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	745 static inline int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	746 pack_lineno(ProfilerObject *self, int lineno)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	747 {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	748 if (MPISIZE + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	749 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	750 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	751 }
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	752 return pack_modified_packed_int(self, lineno, 2, WHAT_LINENO);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	753 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	754
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	755 static inline int
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	756 pack_lineno_tdelta(ProfilerObject *self, int lineno, int tdelta)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	757 {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	758 if (MPISIZE + PISIZE + self->index >= BUFFERSIZE) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	759 if (flush_data(self) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	760 return 0;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	761 }
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	762 if (pack_modified_packed_int(self, lineno, 2, WHAT_LINENO) < 0)
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	763 return -1;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	764 return pack_packed_int(self, tdelta);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	765 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	766
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	767 static inline int
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	768 get_fileno(ProfilerObject self, PyCodeObject fcode)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	769 {
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	770 /* This is only used for ENTER events. */
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	771
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	772 PyObject *obj;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	773 PyObject *dict;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	774 int fileno;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	775
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	776 obj = PyDict_GetItem(self->filemap, fcode->co_filename);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	777 if (obj == NULL) {
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	778 /* first sighting of this file */
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	779 dict = PyDict_New();
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	780 if (dict == NULL) {
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	781 return -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	782 }
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	783 fileno = self->next_fileno;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	784 obj = Py_BuildValue("iN", fileno, dict);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	785 if (obj == NULL) {
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	786 return -1;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	787 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	788 if (PyDict_SetItem(self->filemap, fcode->co_filename, obj)) {
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	789 Py_DECREF(obj);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	790 return -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	791 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	792 self->next_fileno++;
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	793 Py_DECREF(obj);
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	794 if (pack_define_file(self, fileno,
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	795 PyString_AS_STRING(fcode->co_filename)) < 0)
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	796 return -1;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	797 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	798 else {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	799 /* already know this ID */
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	800 fileno = PyInt_AS_LONG(PyTuple_GET_ITEM(obj, 0));
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	801 dict = PyTuple_GET_ITEM(obj, 1);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	802 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	803 /* make sure we save a function name for this (fileno, lineno) */
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	804 obj = PyInt_FromLong(fcode->co_firstlineno);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	805 if (obj == NULL) {
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	806 /* We just won't have it saved; too bad. */
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	807 PyErr_Clear();
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	808 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	809 else {
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	810 PyObject *name = PyDict_GetItem(dict, obj);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	811 if (name == NULL) {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	812 if (pack_define_func(self, fileno, fcode->co_firstlineno,
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	813 PyString_AS_STRING(fcode->co_name)) < 0) {
32912 329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	814 Py_DECREF(obj);
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	815 return -1;
32912 329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	816 }
329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	817 if (PyDict_SetItem(dict, obj, fcode->co_name)) {
329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	818 Py_DECREF(obj);
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	819 return -1;
32912 329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	820 }
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	821 }
32912 329d4906c33f SF bug #808756: refleaks in _hotshot.c. Armin Rigo <arigo@tunes.org> parents: 32345 diff changeset	822 Py_DECREF(obj);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	823 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	824 return fileno;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	825 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	826
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	827 static inline int
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	828 get_tdelta(ProfilerObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	829 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	830 int tdelta;
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	831 #ifdef MS_WINDOWS
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	832 hs_time tv;
20410 2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	833 hs_time diff;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	834
20410 2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	835 GETTIMEOFDAY(&tv);
2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	836 diff = tv - self->prev_timeofday;
2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	837 tdelta = (int)diff;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	838 #else
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	839 struct timeval tv;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	840
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	841 GETTIMEOFDAY(&tv);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	842
32345 8b2df9a07cd7 SF patch #969180, hotshot incorrectly computes elapsed time by Jason Neal Norwitz <nnorwitz@gmail.com> parents: 30979 diff changeset	843 tdelta = tv.tv_usec - self->prev_timeofday.tv_usec;
8b2df9a07cd7 SF patch #969180, hotshot incorrectly computes elapsed time by Jason Neal Norwitz <nnorwitz@gmail.com> parents: 30979 diff changeset	844 if (tv.tv_sec != self->prev_timeofday.tv_sec)
8b2df9a07cd7 SF patch #969180, hotshot incorrectly computes elapsed time by Jason Neal Norwitz <nnorwitz@gmail.com> parents: 30979 diff changeset	845 tdelta += (tv.tv_sec - self->prev_timeofday.tv_sec) * 1000000;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	846 #endif
32345 8b2df9a07cd7 SF patch #969180, hotshot incorrectly computes elapsed time by Jason Neal Norwitz <nnorwitz@gmail.com> parents: 30979 diff changeset	847 /* time can go backwards on some multiprocessor systems or by NTP */
8b2df9a07cd7 SF patch #969180, hotshot incorrectly computes elapsed time by Jason Neal Norwitz <nnorwitz@gmail.com> parents: 30979 diff changeset	848 if (tdelta < 0)
8b2df9a07cd7 SF patch #969180, hotshot incorrectly computes elapsed time by Jason Neal Norwitz <nnorwitz@gmail.com> parents: 30979 diff changeset	849 return 0;
8b2df9a07cd7 SF patch #969180, hotshot incorrectly computes elapsed time by Jason Neal Norwitz <nnorwitz@gmail.com> parents: 30979 diff changeset	850
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	851 self->prev_timeofday = tv;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	852 return tdelta;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	853 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	854
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	855
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	856 /* The workhorse: the profiler callback function. */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	857
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	858 static int
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	859 tracer_callback(ProfilerObject self, PyFrameObject frame, int what,
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	860 PyObject *arg)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	861 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	862 int fileno;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	863
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	864 switch (what) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	865 case PyTrace_CALL:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	866 fileno = get_fileno(self, frame->f_code);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	867 if (fileno < 0)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	868 return -1;
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	869 return pack_enter(self, fileno,
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	870 self->frametimings ? get_tdelta(self) : -1,
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	871 frame->f_code->co_firstlineno);
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	872
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	873 case PyTrace_RETURN:
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	874 return pack_exit(self, get_tdelta(self));
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	875
35994 ab431b324a4b Nobody on python-dev seemed particularly bothered that Hotshot generates half- Armin Rigo <arigo@tunes.org> parents: 35766 diff changeset	876 case PyTrace_LINE: /* we only get these events if we asked for them */
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	877 if (self->linetimings)
25213 75cd4c203d8f Fix really embarrassing typo reported by Raymond Hettinger. Michael W. Hudson <mwh@python.net> parents: 25207 diff changeset	878 return pack_lineno_tdelta(self, frame->f_lineno,
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	879 get_tdelta(self));
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	880 else
25207 1e46da1e6522 A slight change to SET_LINENO-less tracing. Michael W. Hudson <mwh@python.net> parents: 24844 diff changeset	881 return pack_lineno(self, frame->f_lineno);
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	882
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	883 default:
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	884 /* ignore PyTrace_EXCEPTION */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	885 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	886 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	887 return 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	888 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	889
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	890
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	891 /* A couple of useful helper functions. */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	892
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	893 #ifdef MS_WINDOWS
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	894 static LARGE_INTEGER frequency = {0, 0};
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	895 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	896
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	897 static unsigned long timeofday_diff = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	898 static unsigned long rusage_diff = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	899
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	900 static void
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	901 calibrate(void)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	902 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	903 hs_time tv1, tv2;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	904
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	905 #ifdef MS_WINDOWS
20410 2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	906 hs_time diff;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	907 QueryPerformanceFrequency(&frequency);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	908 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	909
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	910 GETTIMEOFDAY(&tv1);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	911 while (1) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	912 GETTIMEOFDAY(&tv2);
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	913 #ifdef MS_WINDOWS
20410 2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	914 diff = tv2 - tv1;
2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	915 if (diff != 0) {
2a4bb7d19b60 Speed the Windows code by using native 64-bit int compiler support instead Tim Peters <tim.peters@gmail.com> parents: 20404 diff changeset	916 timeofday_diff = (unsigned long)diff;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	917 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	918 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	919 #else
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	920 if (tv1.tv_sec != tv2.tv_sec \|\| tv1.tv_usec != tv2.tv_usec) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	921 if (tv1.tv_sec == tv2.tv_sec)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	922 timeofday_diff = tv2.tv_usec - tv1.tv_usec;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	923 else
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	924 timeofday_diff = (1000000 - tv1.tv_usec) + tv2.tv_usec;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	925 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	926 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	927 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	928 }
30979 86fdf8fe7f17 Getting rid of all the code inside #ifdef macintosh too. Jack Jansen <jack.jansen@cwi.nl> parents: 28320 diff changeset	929 #if defined(MS_WINDOWS) \|\| defined(PYOS_OS2) \|\| \
37713 91d16a87cbe8 Patch #1470300: Port _hotshot to QNX4.25 port. Martin v. Löwis <martin@v.loewis.de> parents: 37666 diff changeset	930 defined(__VMS) \|\| defined (__QNX__)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	931 rusage_diff = -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	932 #else
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	933 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	934 struct rusage ru1, ru2;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	935
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	936 getrusage(RUSAGE_SELF, &ru1);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	937 while (1) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	938 getrusage(RUSAGE_SELF, &ru2);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	939 if (ru1.ru_utime.tv_sec != ru2.ru_utime.tv_sec) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	940 rusage_diff = ((1000000 - ru1.ru_utime.tv_usec)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	941 + ru2.ru_utime.tv_usec);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	942 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	943 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	944 else if (ru1.ru_utime.tv_usec != ru2.ru_utime.tv_usec) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	945 rusage_diff = ru2.ru_utime.tv_usec - ru1.ru_utime.tv_usec;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	946 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	947 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	948 else if (ru1.ru_stime.tv_sec != ru2.ru_stime.tv_sec) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	949 rusage_diff = ((1000000 - ru1.ru_stime.tv_usec)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	950 + ru2.ru_stime.tv_usec);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	951 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	952 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	953 else if (ru1.ru_stime.tv_usec != ru2.ru_stime.tv_usec) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	954 rusage_diff = ru2.ru_stime.tv_usec - ru1.ru_stime.tv_usec;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	955 break;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	956 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	957 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	958 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	959 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	960 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	961
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	962 static void
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	963 do_start(ProfilerObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	964 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	965 self->active = 1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	966 GETTIMEOFDAY(&self->prev_timeofday);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	967 if (self->lineevents)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	968 PyEval_SetTrace((Py_tracefunc) tracer_callback, (PyObject *)self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	969 else
35994 ab431b324a4b Nobody on python-dev seemed particularly bothered that Hotshot generates half- Armin Rigo <arigo@tunes.org> parents: 35766 diff changeset	970 PyEval_SetProfile((Py_tracefunc) tracer_callback, (PyObject *)self);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	971 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	972
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	973 static void
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	974 do_stop(ProfilerObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	975 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	976 if (self->active) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	977 self->active = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	978 if (self->lineevents)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	979 PyEval_SetTrace(NULL, NULL);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	980 else
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	981 PyEval_SetProfile(NULL, NULL);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	982 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	983 if (self->index > 0) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	984 /* Best effort to dump out any remaining data. */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	985 flush_data(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	986 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	987 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	988
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	989 static int
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	990 is_available(ProfilerObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	991 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	992 if (self->active) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	993 PyErr_SetString(ProfilerError, "profiler already active");
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	994 return 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	995 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	996 if (self->logfp == NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	997 PyErr_SetString(ProfilerError, "profiler already closed");
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	998 return 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	999 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1000 return 1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1001 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1002
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1003
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1004 /* Profiler object interface methods. */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1005
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1006 PyDoc_STRVAR(addinfo__doc__,
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1007 "addinfo(key, value)\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1008 "Insert an ADD_INFO record into the log.");
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1009
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1010 static PyObject *
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1011 profiler_addinfo(ProfilerObject self, PyObject args)
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1012 {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1013 PyObject *result = NULL;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1014 char key, value;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1015
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1016 if (PyArg_ParseTuple(args, "ss:addinfo", &key, &value)) {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1017 if (self->logfp == NULL)
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1018 PyErr_SetString(ProfilerError, "profiler already closed");
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1019 else {
21203 d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	1020 if (pack_add_info(self, key, value) == 0) {
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	1021 result = Py_None;
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	1022 Py_INCREF(result);
d95eb7ec4553 Make sure to propogate errors that arise when profiling data cannot be Fred Drake <fdrake@acm.org> parents: 21073 diff changeset	1023 }
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1024 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1025 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1026 return result;
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1027 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1028
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1029 PyDoc_STRVAR(close__doc__,
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1030 "close()\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1031 "Shut down this profiler and close the log files, even if its active.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1032
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1033 static PyObject *
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1034 profiler_close(ProfilerObject *self)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1035 {
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1036 do_stop(self);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1037 if (self->logfp != NULL) {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1038 fclose(self->logfp);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1039 self->logfp = NULL;
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1040 }
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1041 Py_INCREF(Py_None);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1042 return Py_None;
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1043 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1044
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1045 #define fileno__doc__ logreader_fileno__doc__
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1046
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1047 static PyObject *
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1048 profiler_fileno(ProfilerObject *self)
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1049 {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1050 if (self->logfp == NULL) {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1051 PyErr_SetString(PyExc_ValueError,
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1052 "profiler's file object already closed");
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1053 return NULL;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1054 }
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1055 return PyInt_FromLong(fileno(self->logfp));
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1056 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1057
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1058 PyDoc_STRVAR(runcall__doc__,
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1059 "runcall(callable[, args[, kw]]) -> callable()\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1060 "Profile a specific function call, returning the result of that call.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1061
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1062 static PyObject *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1063 profiler_runcall(ProfilerObject self, PyObject args)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1064 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1065 PyObject *result = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1066 PyObject *callargs = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1067 PyObject *callkw = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1068 PyObject *callable;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1069
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1070 if (PyArg_UnpackTuple(args, "runcall", 1, 3,
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1071 &callable, &callargs, &callkw)) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1072 if (is_available(self)) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1073 do_start(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1074 result = PyEval_CallObjectWithKeywords(callable, callargs, callkw);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1075 do_stop(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1076 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1077 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1078 return result;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1079 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1080
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1081 PyDoc_STRVAR(runcode__doc__,
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1082 "runcode(code, globals[, locals])\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1083 "Execute a code object while collecting profile data. If locals is\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1084 "omitted, globals is used for the locals as well.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1085
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1086 static PyObject *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1087 profiler_runcode(ProfilerObject self, PyObject args)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1088 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1089 PyObject *result = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1090 PyCodeObject *code;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1091 PyObject *globals;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1092 PyObject *locals = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1093
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1094 if (PyArg_ParseTuple(args, "O!O!\|O:runcode",
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1095 &PyCode_Type, &code,
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1096 &PyDict_Type, &globals,
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1097 &locals)) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1098 if (is_available(self)) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1099 if (locals == NULL \|\| locals == Py_None)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1100 locals = globals;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1101 else if (!PyDict_Check(locals)) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1102 PyErr_SetString(PyExc_TypeError,
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1103 "locals must be a dictionary or None");
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1104 return NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1105 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1106 do_start(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1107 result = PyEval_EvalCode(code, globals, locals);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1108 do_stop(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1109 #if 0
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1110 if (!PyErr_Occurred()) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1111 result = Py_None;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1112 Py_INCREF(result);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1113 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1114 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1115 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1116 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1117 return result;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1118 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1119
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1120 PyDoc_STRVAR(start__doc__,
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1121 "start()\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1122 "Install this profiler for the current thread.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1123
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1124 static PyObject *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1125 profiler_start(ProfilerObject self, PyObject args)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1126 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1127 PyObject *result = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1128
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1129 if (is_available(self)) {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1130 do_start(self);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1131 result = Py_None;
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1132 Py_INCREF(result);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1133 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1134 return result;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1135 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1136
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1137 PyDoc_STRVAR(stop__doc__,
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1138 "stop()\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1139 "Remove this profiler from the current thread.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1140
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1141 static PyObject *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1142 profiler_stop(ProfilerObject self, PyObject args)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1143 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1144 PyObject *result = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1145
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1146 if (!self->active)
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1147 PyErr_SetString(ProfilerError, "profiler not active");
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1148 else {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1149 do_stop(self);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1150 result = Py_None;
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1151 Py_INCREF(result);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1152 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1153 return result;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1154 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1155
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1156
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1157 /* Python API support. */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1158
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1159 static void
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1160 profiler_dealloc(ProfilerObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1161 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1162 do_stop(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1163 if (self->logfp != NULL)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1164 fclose(self->logfp);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1165 Py_XDECREF(self->filemap);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1166 Py_XDECREF(self->logfilename);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1167 PyObject_Del((PyObject *)self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1168 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1169
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1170 static PyMethodDef profiler_methods[] = {
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1171 {"addinfo", (PyCFunction)profiler_addinfo, METH_VARARGS, addinfo__doc__},
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1172 {"close", (PyCFunction)profiler_close, METH_NOARGS, close__doc__},
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1173 {"fileno", (PyCFunction)profiler_fileno, METH_NOARGS, fileno__doc__},
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1174 {"runcall", (PyCFunction)profiler_runcall, METH_VARARGS, runcall__doc__},
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1175 {"runcode", (PyCFunction)profiler_runcode, METH_VARARGS, runcode__doc__},
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1176 {"start", (PyCFunction)profiler_start, METH_NOARGS, start__doc__},
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1177 {"stop", (PyCFunction)profiler_stop, METH_NOARGS, stop__doc__},
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1178 {NULL, NULL}
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1179 };
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1180
24279 1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1181 static PyMemberDef profiler_members[] = {
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1182 {"frametimings", T_LONG, offsetof(ProfilerObject, linetimings), READONLY},
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1183 {"lineevents", T_LONG, offsetof(ProfilerObject, lineevents), READONLY},
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1184 {"linetimings", T_LONG, offsetof(ProfilerObject, linetimings), READONLY},
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1185 {NULL}
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1186 };
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1187
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1188 static PyObject *
24279 1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1189 profiler_get_closed(ProfilerObject self, void closure)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1190 {
24279 1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1191 PyObject *result = (self->logfp == NULL) ? Py_True : Py_False;
1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1192 Py_INCREF(result);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1193 return result;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1194 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1195
24279 1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1196 static PyGetSetDef profiler_getsets[] = {
24285 44522a75deec Added a docstring for the closed attribute. Fred Drake <fdrake@acm.org> parents: 24279 diff changeset	1197 {"closed", (getter)profiler_get_closed, NULL,
24286 4e85306a9bbf Mark the closed attribute of the profiler with PyDoc_STR(), and added Fred Drake <fdrake@acm.org> parents: 24285 diff changeset	1198 PyDoc_STR("True if the profiler's output file has already been closed.")},
24279 1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1199 {NULL}
1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1200 };
1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1201
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1202
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1203 PyDoc_STRVAR(profiler_object__doc__,
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1204 "High-performance profiler object.\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1205 "\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1206 "Methods:\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1207 "\n"
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1208 "close(): Stop the profiler and close the log files.\n"
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1209 "fileno(): Returns the file descriptor of the log file.\n"
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1210 "runcall(): Run a single function call with profiling enabled.\n"
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1211 "runcode(): Execute a code object with profiling enabled.\n"
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1212 "start(): Install the profiler and return.\n"
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1213 "stop(): Remove the profiler.\n"
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1214 "\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1215 "Attributes (read-only):\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1216 "\n"
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1217 "closed: True if the profiler has already been closed.\n"
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1218 "frametimings: True if ENTER/EXIT events collect timing information.\n"
24844 cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24669 diff changeset	1219 "lineevents: True if line events are reported to the profiler.\n"
cf5928fab108 This is my patch Michael W. Hudson <mwh@python.net> parents: 24669 diff changeset	1220 "linetimings: True if line events collect timing information.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1221
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1222 static PyTypeObject ProfilerType = {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 39445 diff changeset	1223 PyVarObject_HEAD_INIT(NULL, 0)
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1224 "_hotshot.ProfilerType", /* tp_name */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1225 (int) sizeof(ProfilerObject), /* tp_basicsize */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1226 0, /* tp_itemsize */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1227 (destructor)profiler_dealloc, /* tp_dealloc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1228 0, /* tp_print */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1229 0, /* tp_getattr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1230 0, /* tp_setattr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1231 0, /* tp_compare */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1232 0, /* tp_repr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1233 0, /* tp_as_number */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1234 0, /* tp_as_sequence */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1235 0, /* tp_as_mapping */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1236 0, /* tp_hash */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1237 0, /* tp_call */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1238 0, /* tp_str */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1239 PyObject_GenericGetAttr, /* tp_getattro */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1240 0, /* tp_setattro */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1241 0, /* tp_as_buffer */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1242 Py_TPFLAGS_DEFAULT, /* tp_flags */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1243 profiler_object__doc__, /* tp_doc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1244 0, /* tp_traverse */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1245 0, /* tp_clear */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1246 0, /* tp_richcompare */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1247 0, /* tp_weaklistoffset */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1248 0, /* tp_iter */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1249 0, /* tp_iternext */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1250 profiler_methods, /* tp_methods */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1251 profiler_members, /* tp_members */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1252 profiler_getsets, /* tp_getset */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1253 0, /* tp_base */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1254 0, /* tp_dict */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1255 0, /* tp_descr_get */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1256 0, /* tp_descr_set */
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1257 };
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1258
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1259
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1260 static PyMethodDef logreader_methods[] = {
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1261 {"close", (PyCFunction)logreader_close, METH_NOARGS,
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1262 logreader_close__doc__},
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1263 {"fileno", (PyCFunction)logreader_fileno, METH_NOARGS,
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1264 logreader_fileno__doc__},
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1265 {NULL, NULL}
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1266 };
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1267
24279 1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1268 static PyMemberDef logreader_members[] = {
24286 4e85306a9bbf Mark the closed attribute of the profiler with PyDoc_STR(), and added Fred Drake <fdrake@acm.org> parents: 24285 diff changeset	1269 {"info", T_OBJECT, offsetof(LogReaderObject, info), RO,
4e85306a9bbf Mark the closed attribute of the profiler with PyDoc_STR(), and added Fred Drake <fdrake@acm.org> parents: 24285 diff changeset	1270 PyDoc_STR("Dictionary mapping informational keys to lists of values.")},
24279 1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1271 {NULL}
1a703f9bbdc0 Some modernization. Get rid of the redundant next() method. Always Guido van Rossum <guido@python.org> parents: 24071 diff changeset	1272 };
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1273
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1274
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1275 PyDoc_STRVAR(logreader__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1276 "logreader(filename) --> log-iterator\n\
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1277 Create a log-reader for the timing information file.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1278
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1279 static PySequenceMethods logreader_as_sequence = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1280 0, /* sq_length */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1281 0, /* sq_concat */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1282 0, /* sq_repeat */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1283 (ssizeargfunc)logreader_sq_item, /* sq_item */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1284 0, /* sq_slice */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1285 0, /* sq_ass_item */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1286 0, /* sq_ass_slice */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1287 0, /* sq_contains */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1288 0, /* sq_inplace_concat */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1289 0, /* sq_inplace_repeat */
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1290 };
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1291
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1292 static PyObject *
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1293 logreader_get_closed(LogReaderObject self, void closure)
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1294 {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1295 PyObject *result = (self->logfp == NULL) ? Py_True : Py_False;
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1296 Py_INCREF(result);
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1297 return result;
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1298 }
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1299
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1300 static PyGetSetDef logreader_getsets[] = {
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1301 {"closed", (getter)logreader_get_closed, NULL,
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1302 PyDoc_STR("True if the logreader's input file has already been closed.")},
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1303 {NULL}
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1304 };
a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1305
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1306 static PyTypeObject LogReaderType = {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 39445 diff changeset	1307 PyVarObject_HEAD_INIT(NULL, 0)
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1308 "_hotshot.LogReaderType", /* tp_name */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1309 (int) sizeof(LogReaderObject), /* tp_basicsize */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1310 0, /* tp_itemsize */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1311 (destructor)logreader_dealloc, /* tp_dealloc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1312 0, /* tp_print */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1313 0, /* tp_getattr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1314 0, /* tp_setattr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1315 0, /* tp_compare */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1316 0, /* tp_repr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1317 0, /* tp_as_number */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1318 &logreader_as_sequence, /* tp_as_sequence */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1319 0, /* tp_as_mapping */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1320 0, /* tp_hash */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1321 0, /* tp_call */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1322 0, /* tp_str */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1323 PyObject_GenericGetAttr, /* tp_getattro */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1324 0, /* tp_setattro */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1325 0, /* tp_as_buffer */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1326 Py_TPFLAGS_DEFAULT, /* tp_flags */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1327 logreader__doc__, /* tp_doc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1328 0, /* tp_traverse */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1329 0, /* tp_clear */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1330 0, /* tp_richcompare */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1331 0, /* tp_weaklistoffset */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1332 PyObject_SelfIter, /* tp_iter */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1333 (iternextfunc)logreader_tp_iternext,/* tp_iternext */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1334 logreader_methods, /* tp_methods */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1335 logreader_members, /* tp_members */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1336 logreader_getsets, /* tp_getset */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1337 0, /* tp_base */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1338 0, /* tp_dict */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1339 0, /* tp_descr_get */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1340 0, /* tp_descr_set */
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1341 };
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1342
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1343 static PyObject *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1344 hotshot_logreader(PyObject unused, PyObject args)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1345 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1346 LogReaderObject *self = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1347 char *filename;
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1348 int c;
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1349 int err = 0;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1350
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1351 if (PyArg_ParseTuple(args, "s:logreader", &filename)) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1352 self = PyObject_New(LogReaderObject, &LogReaderType);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1353 if (self != NULL) {
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1354 self->frametimings = 1;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1355 self->linetimings = 0;
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1356 self->info = NULL;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1357 self->logfp = fopen(filename, "rb");
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1358 if (self->logfp == NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1359 PyErr_SetFromErrnoWithFilename(PyExc_IOError, filename);
50193 9541a2ecc4fb Merged revisions 67797 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47527 diff changeset	1360 goto error;
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1361 }
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1362 self->info = PyDict_New();
50193 9541a2ecc4fb Merged revisions 67797 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47527 diff changeset	1363 if (self->info == NULL)
9541a2ecc4fb Merged revisions 67797 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47527 diff changeset	1364 goto error;
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1365 /* read initial info */
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1366 for (;;) {
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1367 if ((c = fgetc(self->logfp)) == EOF) {
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1368 eof_error(self);
50193 9541a2ecc4fb Merged revisions 67797 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47527 diff changeset	1369 goto error;
23568 ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1370 }
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1371 if (c != WHAT_ADD_INFO) {
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1372 ungetc(c, self->logfp);
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1373 break;
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1374 }
ae0a3b14d2e8 The logreader object did not always refill the input buffer correctly Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22421 diff changeset	1375 err = unpack_add_info(self);
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1376 if (err) {
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1377 if (err == ERR_EOF)
24295 a26ca8ab27f2 - When the log reader detects end-of-file, close the file. Fred Drake <fdrake@acm.org> parents: 24286 diff changeset	1378 eof_error(self);
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1379 else
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1380 PyErr_SetString(PyExc_RuntimeError,
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1381 "unexpected error");
50193 9541a2ecc4fb Merged revisions 67797 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47527 diff changeset	1382 goto error;
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1383 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1384 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1385 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1386 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1387 return (PyObject *) self;
50193 9541a2ecc4fb Merged revisions 67797 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47527 diff changeset	1388 error:
9541a2ecc4fb Merged revisions 67797 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47527 diff changeset	1389 Py_DECREF(self);
9541a2ecc4fb Merged revisions 67797 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47527 diff changeset	1390 return NULL;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1391 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1392
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1393
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1394 /* Return a Python string that represents the version number without the
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1395 * extra cruft added by revision control, even if the right options were
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1396 * given to the "cvs export" command to make it not include the extra
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1397 * cruft.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1398 */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1399 static char *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1400 get_version_string(void)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1401 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1402 static char *rcsid = "$Revision$";
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1403 char *rev = rcsid;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1404 char *buffer;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1405 int i = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1406
36090 8cb686dd6e64 Fix SF bug #1072182, problems with signed characters. Neal Norwitz <nnorwitz@gmail.com> parents: 35994 diff changeset	1407 while (rev && !isdigit(Py_CHARMASK(rev)))
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1408 ++rev;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1409 while (rev[i] != ' ' && rev[i] != '\0')
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1410 ++i;
37666 5a9fcd676b3f C++ compiler changes. casts, rename variables with reserved names. Anthony Baxter <anthonybaxter@gmail.com> parents: 36886 diff changeset	1411 buffer = (char *)malloc(i + 1);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1412 if (buffer != NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1413 memmove(buffer, rev, i);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1414 buffer[i] = '\0';
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1415 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1416 return buffer;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1417 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1418
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1419 /* Write out a RFC 822-style header with various useful bits of
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1420 * information to make the output easier to manage.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1421 */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1422 static int
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1423 write_header(ProfilerObject *self)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1424 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1425 char *buffer;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1426 char cwdbuffer[PATH_MAX];
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1427 PyObject *temp;
37920 ce5585afc20f Fix more ssize_t issues. Martin v. Löwis <martin@v.loewis.de> parents: 37713 diff changeset	1428 Py_ssize_t i, len;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1429
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1430 buffer = get_version_string();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1431 if (buffer == NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1432 PyErr_NoMemory();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1433 return -1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1434 }
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1435 pack_add_info(self, "hotshot-version", buffer);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1436 pack_add_info(self, "requested-frame-timings",
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1437 (self->frametimings ? "yes" : "no"));
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1438 pack_add_info(self, "requested-line-events",
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1439 (self->lineevents ? "yes" : "no"));
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1440 pack_add_info(self, "requested-line-timings",
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1441 (self->linetimings ? "yes" : "no"));
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1442 pack_add_info(self, "platform", Py_GetPlatform());
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1443 pack_add_info(self, "executable", Py_GetProgramFullPath());
20921 9e8885bbdbc9 Fix memory leak. This is (very!) similar to part of SF patch #478006. Fred Drake <fdrake@acm.org> parents: 20747 diff changeset	1444 free(buffer);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1445 buffer = (char *) Py_GetVersion();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1446 if (buffer == NULL)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1447 PyErr_Clear();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1448 else
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1449 pack_add_info(self, "executable-version", buffer);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1450
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	1451 #ifdef MS_WINDOWS
21073 304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases. Tim Peters <tim.peters@gmail.com> parents: 20921 diff changeset	1452 PyOS_snprintf(cwdbuffer, sizeof(cwdbuffer), "%I64d", frequency.QuadPart);
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1453 pack_add_info(self, "reported-performance-frequency", cwdbuffer);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1454 #else
21073 304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases. Tim Peters <tim.peters@gmail.com> parents: 20921 diff changeset	1455 PyOS_snprintf(cwdbuffer, sizeof(cwdbuffer), "%lu", rusage_diff);
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1456 pack_add_info(self, "observed-interval-getrusage", cwdbuffer);
21073 304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases. Tim Peters <tim.peters@gmail.com> parents: 20921 diff changeset	1457 PyOS_snprintf(cwdbuffer, sizeof(cwdbuffer), "%lu", timeofday_diff);
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1458 pack_add_info(self, "observed-interval-gettimeofday", cwdbuffer);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1459 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1460
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1461 pack_add_info(self, "current-directory",
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1462 getcwd(cwdbuffer, sizeof cwdbuffer));
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1463
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1464 temp = PySys_GetObject("path");
36861 895074e5ed3a Thanks to Coverity, these were all reported by their Prevent tool. Neal Norwitz <nnorwitz@gmail.com> parents: 36501 diff changeset	1465 if (temp == NULL \|\| !PyList_Check(temp)) {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1466 PyErr_SetString(PyExc_RuntimeError, "sys.path must be a list");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1467 return -1;
36861 895074e5ed3a Thanks to Coverity, these were all reported by their Prevent tool. Neal Norwitz <nnorwitz@gmail.com> parents: 36501 diff changeset	1468 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1469 len = PyList_GET_SIZE(temp);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1470 for (i = 0; i < len; ++i) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1471 PyObject *item = PyList_GET_ITEM(temp, i);
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	1472 buffer = PyString_AsString(item);
24285 44522a75deec Added a docstring for the closed attribute. Fred Drake <fdrake@acm.org> parents: 24279 diff changeset	1473 if (buffer == NULL) {
44522a75deec Added a docstring for the closed attribute. Fred Drake <fdrake@acm.org> parents: 24279 diff changeset	1474 pack_add_info(self, "sys-path-entry", "<non-string-path-entry>");
44522a75deec Added a docstring for the closed attribute. Fred Drake <fdrake@acm.org> parents: 24279 diff changeset	1475 PyErr_Clear();
44522a75deec Added a docstring for the closed attribute. Fred Drake <fdrake@acm.org> parents: 24279 diff changeset	1476 }
44522a75deec Added a docstring for the closed attribute. Fred Drake <fdrake@acm.org> parents: 24279 diff changeset	1477 else {
44522a75deec Added a docstring for the closed attribute. Fred Drake <fdrake@acm.org> parents: 24279 diff changeset	1478 pack_add_info(self, "sys-path-entry", buffer);
44522a75deec Added a docstring for the closed attribute. Fred Drake <fdrake@acm.org> parents: 24279 diff changeset	1479 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1480 }
20747 9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1481 pack_frame_times(self);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1482 pack_line_times(self);
9f62955de4c3 Make the low-level log-reader object export a dictionary mapping keys Fred Drake <fdrake@acm.org> parents: 20641 diff changeset	1483
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1484 return 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1485 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1486
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1487 PyDoc_STRVAR(profiler__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1488 "profiler(logfilename[, lineevents[, linetimes]]) -> profiler\n\
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1489 Create a new profiler object.");
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1490
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1491 static PyObject *
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1492 hotshot_profiler(PyObject unused, PyObject args)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1493 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1494 char *logfilename;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1495 ProfilerObject *self = NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1496 int lineevents = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1497 int linetimings = 1;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1498
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1499 if (PyArg_ParseTuple(args, "s\|ii:profiler", &logfilename,
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1500 &lineevents, &linetimings)) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1501 self = PyObject_New(ProfilerObject, &ProfilerType);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1502 if (self == NULL)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1503 return NULL;
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1504 self->frametimings = 1;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1505 self->lineevents = lineevents ? 1 : 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1506 self->linetimings = (lineevents && linetimings) ? 1 : 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1507 self->index = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1508 self->active = 0;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1509 self->next_fileno = 0;
20400 65790562033c Get hotshot closer to compiling on Windows. Tim Peters <tim.peters@gmail.com> parents: 20396 diff changeset	1510 self->logfp = NULL;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1511 self->logfilename = PyTuple_GET_ITEM(args, 0);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1512 Py_INCREF(self->logfilename);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1513 self->filemap = PyDict_New();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1514 if (self->filemap == NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1515 Py_DECREF(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1516 return NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1517 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1518 self->logfp = fopen(logfilename, "wb");
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1519 if (self->logfp == NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1520 Py_DECREF(self);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1521 PyErr_SetFromErrnoWithFilename(PyExc_IOError, logfilename);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1522 return NULL;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1523 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1524 if (timeofday_diff == 0) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1525 /* Run this several times since sometimes the first
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1526 * doesn't give the lowest values, and we're really trying
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1527 * to determine the lowest.
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1528 */
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1529 calibrate();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1530 calibrate();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1531 calibrate();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1532 }
36886 d342b0dc4934 _hotshot hotshot_profiler(): If write_header() returned Tim Peters <tim.peters@gmail.com> parents: 36861 diff changeset	1533 if (write_header(self)) {
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1534 /* some error occurred, exception has been set */
36886 d342b0dc4934 _hotshot hotshot_profiler(): If write_header() returned Tim Peters <tim.peters@gmail.com> parents: 36861 diff changeset	1535 Py_DECREF(self);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1536 self = NULL;
36886 d342b0dc4934 _hotshot hotshot_profiler(): If write_header() returned Tim Peters <tim.peters@gmail.com> parents: 36861 diff changeset	1537 }
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1538 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1539 return (PyObject *) self;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1540 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1541
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1542 PyDoc_STRVAR(coverage__doc__,
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1543 "coverage(logfilename) -> profiler\n\
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1544 Returns a profiler that doesn't collect any timing information, which is\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1545 useful in building a coverage analysis tool.");
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1546
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1547 static PyObject *
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1548 hotshot_coverage(PyObject unused, PyObject args)
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1549 {
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1550 char *logfilename;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1551 PyObject *result = NULL;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1552
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1553 if (PyArg_ParseTuple(args, "s:coverage", &logfilename)) {
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1554 result = hotshot_profiler(unused, args);
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1555 if (result != NULL) {
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1556 ProfilerObject self = (ProfilerObject ) result;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1557 self->frametimings = 0;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1558 self->linetimings = 0;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1559 self->lineevents = 1;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1560 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1561 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1562 return result;
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1563 }
353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1564
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 50193 diff changeset	1565 PyDoc_VAR(resolution__doc__) =
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	1566 #ifdef MS_WINDOWS
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1567 PyDoc_STR(
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1568 "resolution() -> (performance-counter-ticks, update-frequency)\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1569 "Return the resolution of the timer provided by the QueryPerformanceCounter()\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1570 "function. The first value is the smallest observed change, and the second\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1571 "is the result of QueryPerformanceFrequency()."
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1572 )
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1573 #else
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1574 PyDoc_STR(
20403 ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1575 "resolution() -> (gettimeofday-usecs, getrusage-usecs)\n"
ed2eeab802d2 My editor can't deal with long backslash-continued strings. Changed 'em. Tim Peters <tim.peters@gmail.com> parents: 20400 diff changeset	1576 "Return the resolution of the timers provided by the gettimeofday() and\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1577 "getrusage() system calls, or -1 if the call is not supported."
ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1578 )
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1579 #endif
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23568 diff changeset	1580 ;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1581
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1582 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1583 hotshot_resolution(PyObject self, PyObject unused)
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1584 {
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1585 if (timeofday_diff == 0) {
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1586 calibrate();
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1587 calibrate();
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1588 calibrate();
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1589 }
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23832 diff changeset	1590 #ifdef MS_WINDOWS
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1591 return Py_BuildValue("ii", timeofday_diff, frequency.LowPart);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1592 #else
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1593 return Py_BuildValue("ii", timeofday_diff, rusage_diff);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1594 #endif
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1595 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1596
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1597
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1598 static PyMethodDef functions[] = {
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1599 {"coverage", hotshot_coverage, METH_VARARGS, coverage__doc__},
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1600 {"profiler", hotshot_profiler, METH_VARARGS, profiler__doc__},
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1601 {"logreader", hotshot_logreader, METH_VARARGS, logreader__doc__},
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37920 diff changeset	1602 {"resolution", hotshot_resolution, METH_NOARGS, resolution__doc__},
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1603 {NULL, NULL}
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1604 };
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1605
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1606
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1607 void
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1608 init_hotshot(void)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1609 {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1610 PyObject *module;
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1611
44350 26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available. Christian Heimes <christian@cheimes.de> parents: 42333 diff changeset	1612 Py_TYPE(&LogReaderType) = &PyType_Type;
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available. Christian Heimes <christian@cheimes.de> parents: 42333 diff changeset	1613 Py_TYPE(&ProfilerType) = &PyType_Type;
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1614 module = Py_InitModule("_hotshot", functions);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1615 if (module != NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1616 char *s = get_version_string();
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1617
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1618 PyModule_AddStringConstant(module, "__version__", s);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1619 free(s);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1620 Py_INCREF(&LogReaderType);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1621 PyModule_AddObject(module, "LogReaderType",
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1622 (PyObject *)&LogReaderType);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1623 Py_INCREF(&ProfilerType);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1624 PyModule_AddObject(module, "ProfilerType",
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1625 (PyObject *)&ProfilerType);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1626
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1627 if (ProfilerError == NULL)
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1628 ProfilerError = PyErr_NewException("hotshot.ProfilerError",
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1629 NULL, NULL);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1630 if (ProfilerError != NULL) {
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1631 Py_INCREF(ProfilerError);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1632 PyModule_AddObject(module, "ProfilerError", ProfilerError);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1633 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1634 PyModule_AddIntConstant(module, "WHAT_ENTER", WHAT_ENTER);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1635 PyModule_AddIntConstant(module, "WHAT_EXIT", WHAT_EXIT);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1636 PyModule_AddIntConstant(module, "WHAT_LINENO", WHAT_LINENO);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1637 PyModule_AddIntConstant(module, "WHAT_OTHER", WHAT_OTHER);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1638 PyModule_AddIntConstant(module, "WHAT_ADD_INFO", WHAT_ADD_INFO);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1639 PyModule_AddIntConstant(module, "WHAT_DEFINE_FILE", WHAT_DEFINE_FILE);
20447 353a3e9f8516 Removed useless code to count the number of calls into the profiler. Fred Drake <fdrake@acm.org> parents: 20410 diff changeset	1640 PyModule_AddIntConstant(module, "WHAT_DEFINE_FUNC", WHAT_DEFINE_FUNC);
20396 7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1641 PyModule_AddIntConstant(module, "WHAT_LINE_TIMES", WHAT_LINE_TIMES);
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1642 }
7294932d74ec The HotShot core: look, ma, no hands! Fred Drake <fdrake@acm.org> parents: diff changeset	1643 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/_hotshot.c @ 79675:c0a2294de787 2.7