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bpo-46072: Add simple stats for Python calls. (GH-30989)

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Mark Shannon 2022-01-28 15:20:33 +00:00 • committed by GitHub
parent 9a24127113
commit 90ab138bbd
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4 changed files with 29 additions and 0 deletions
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8
Include/internal/pycore_code.h
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@ -300,8 +300,14 @@ typedef struct _opcode_stats {
uint64_t pair_count[256];
} OpcodeStats;
typedef struct _call_stats {
uint64_t inlined_py_calls;
uint64_t pyeval_calls;
} CallStats;
typedef struct _stats {
OpcodeStats opcode_stats[256];
CallStats call_stats;
} PyStats;
extern PyStats _py_stats;
@ -309,6 +315,7 @@ extern PyStats _py_stats;
#define STAT_INC(opname, name) _py_stats.opcode_stats[opname].specialization.name++
#define STAT_DEC(opname, name) _py_stats.opcode_stats[opname].specialization.name--
#define OPCODE_EXE_INC(opname) _py_stats.opcode_stats[opname].execution_count++
#define CALL_STAT_INC(name) _py_stats.call_stats.name++
void _Py_PrintSpecializationStats(int to_file);
@ -318,6 +325,7 @@ PyAPI_FUNC(PyObject*) _Py_GetSpecializationStats(void);
#define STAT_INC(opname, name) ((void)0)
#define STAT_DEC(opname, name) ((void)0)
#define OPCODE_EXE_INC(opname) ((void)0)
#define CALL_STAT_INC(name) ((void)0)
#endif