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gh-114312: Collect stats for unlikely events (GH-114493)

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Michael Droettboom 2024-01-25 06:10:51 -05:00 • committed by GitHub
parent c63c6142f9
commit ea3cd0498c
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11 changed files with 199 additions and 1 deletions
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Include/internal/pycore_code.h
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@ -295,6 +295,7 @@ extern int _PyStaticCode_Init(PyCodeObject *co);
_Py_stats->optimization_stats.name[bucket]++; \
} \
} while (0)
#define RARE_EVENT_STAT_INC(name) do { if (_Py_stats) _Py_stats->rare_event_stats.name++; } while (0)
// Export for '_opcode' shared extension
PyAPI_FUNC(PyObject*) _Py_GetSpecializationStats(void);
@ -313,6 +314,7 @@ PyAPI_FUNC(PyObject*) _Py_GetSpecializationStats(void);
#define UOP_STAT_INC(opname, name) ((void)0)
#define OPT_UNSUPPORTED_OPCODE(opname) ((void)0)
#define OPT_HIST(length, name) ((void)0)
#define RARE_EVENT_STAT_INC(name) ((void)0)
#endif // !Py_STATS
// Utility functions for reading/writing 32/64-bit values in the inline caches.