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bpo-44890: collect specialization stats if Py_DEBUG (GH-27731)

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Irit Katriel 2021-08-12 12:15:06 +01:00 • committed by GitHub
parent a530a9538f
commit 8ac0886091
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 17 additions and 13 deletions
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2
Python/ceval.c
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@ -341,7 +341,7 @@ PyEval_InitThreads(void)
void
_PyEval_Fini(void)
{
#if SPECIALIZATION_STATS
#if PRINT_SPECIALIZATION_STATS
_Py_PrintSpecializationStats();
#endif
}

12
Python/specialize.c
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@ -37,7 +37,7 @@
*/
Py_ssize_t _Py_QuickenedCount = 0;
#if SPECIALIZATION_STATS
#if COLLECT_SPECIALIZATION_STATS
SpecializationStats _specialization_stats[256] = { 0 };
#define ADD_STAT_TO_DICT(res, field) \
@ -69,7 +69,7 @@ stats_to_dict(SpecializationStats *stats)
ADD_STAT_TO_DICT(res, miss);
ADD_STAT_TO_DICT(res, deopt);
ADD_STAT_TO_DICT(res, unquickened);
#if SPECIALIZATION_STATS_DETAILED
#if COLLECT_SPECIALIZATION_STATS_DETAILED
PyObject *failure_kinds = PyTuple_New(SPECIALIZATION_FAILURE_KINDS);
if (failure_kinds == NULL) {
Py_DECREF(res);
@ -111,7 +111,7 @@ add_stat_dict(
return err;
}
#if SPECIALIZATION_STATS
#if COLLECT_SPECIALIZATION_STATS
PyObject*
_Py_GetSpecializationStats(void) {
PyObject *stats = PyDict_New();
@ -144,7 +144,7 @@ print_stats(FILE *out, SpecializationStats *stats, const char *name)
PRINT_STAT(name, miss);
PRINT_STAT(name, deopt);
PRINT_STAT(name, unquickened);
#if SPECIALIZATION_STATS_DETAILED
#if PRINT_SPECIALIZATION_STATS_DETAILED
for (int i = 0; i < SPECIALIZATION_FAILURE_KINDS; i++) {
fprintf(out, " %s.specialization_failure_kinds[%d] : %" PRIu64 "\n",
name, i, stats->specialization_failure_kinds[i]);
@ -157,7 +157,7 @@ void
_Py_PrintSpecializationStats(void)
{
FILE *out = stderr;
#if SPECIALIZATION_STATS_TO_FILE
#if PRINT_SPECIALIZATION_STATS_TO_FILE
/* Write to a file instead of stderr. */
# ifdef MS_WINDOWS
const char *dirname = "c:\\temp\\py_stats\\";
@ -182,7 +182,7 @@ _Py_PrintSpecializationStats(void)
}
}
#if SPECIALIZATION_STATS_DETAILED
#if COLLECT_SPECIALIZATION_STATS_DETAILED
#define SPECIALIZATION_FAIL(opcode, kind) _specialization_stats[opcode].specialization_failure_kinds[kind]++