cpython/Include/pystats.h at 61c7249759ce88465ea655d5c19d17d03ff3f74b · python/cpython · GitHub

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#ifndef Py_PYSTATS_H

#define Py_PYSTATS_H

#ifdef __cplusplus

extern "C" {

#endif

#ifdef Py_STATS

#define SPECIALIZATION_FAILURE_KINDS 36

/* Stats for determining who is calling PyEval_EvalFrame */

#define EVAL_CALL_TOTAL 0

#define EVAL_CALL_VECTOR 1

#define EVAL_CALL_GENERATOR 2

#define EVAL_CALL_LEGACY 3

#define EVAL_CALL_FUNCTION_VECTORCALL 4

#define EVAL_CALL_BUILD_CLASS 5

#define EVAL_CALL_SLOT 6

#define EVAL_CALL_FUNCTION_EX 7

#define EVAL_CALL_API 8

#define EVAL_CALL_METHOD 9

#define EVAL_CALL_KINDS 10

typedef struct _specialization_stats {

uint64_t success;

uint64_t failure;

uint64_t hit;

uint64_t deferred;

uint64_t miss;

uint64_t deopt;

uint64_t failure_kinds[SPECIALIZATION_FAILURE_KINDS];

} SpecializationStats;

typedef struct _opcode_stats {

SpecializationStats specialization;

uint64_t execution_count;

uint64_t pair_count[256];

} OpcodeStats;

typedef struct _call_stats {

uint64_t inlined_py_calls;

uint64_t pyeval_calls;

uint64_t frames_pushed;

uint64_t frame_objects_created;

uint64_t eval_calls[EVAL_CALL_KINDS];

} CallStats;

typedef struct _object_stats {

uint64_t increfs;

uint64_t decrefs;

uint64_t interpreter_increfs;

uint64_t interpreter_decrefs;

uint64_t allocations;

uint64_t allocations512;

uint64_t allocations4k;

uint64_t allocations_big;

uint64_t frees;

uint64_t to_freelist;

uint64_t from_freelist;

uint64_t new_values;

uint64_t dict_materialized_on_request;

uint64_t dict_materialized_new_key;

uint64_t dict_materialized_too_big;

uint64_t dict_materialized_str_subclass;

uint64_t dict_dematerialized;

uint64_t type_cache_hits;

uint64_t type_cache_misses;

uint64_t type_cache_dunder_hits;

uint64_t type_cache_dunder_misses;

uint64_t type_cache_collisions;

uint64_t optimization_attempts;

uint64_t optimization_traces_created;

uint64_t optimization_traces_executed;

uint64_t optimization_uops_executed;

/* Temporary value used during GC */

uint64_t object_visits;

} ObjectStats;

typedef struct _gc_stats {

uint64_t collections;

uint64_t object_visits;

uint64_t objects_collected;

} GCStats;

typedef struct _stats {

OpcodeStats opcode_stats[256];

CallStats call_stats;

ObjectStats object_stats;

GCStats *gc_stats;

} PyStats;

PyAPI_DATA(PyStats) _py_stats_struct;

PyAPI_DATA(PyStats *) _py_stats;

extern void _Py_StatsClear(void);

extern void _Py_PrintSpecializationStats(int to_file);

#ifdef _PY_INTERPRETER

#define _Py_INCREF_STAT_INC() do { if (_py_stats) _py_stats->object_stats.interpreter_increfs++; } while (0)

#define _Py_DECREF_STAT_INC() do { if (_py_stats) _py_stats->object_stats.interpreter_decrefs++; } while (0)

#else

#define _Py_INCREF_STAT_INC() do { if (_py_stats) _py_stats->object_stats.increfs++; } while (0)

#define _Py_DECREF_STAT_INC() do { if (_py_stats) _py_stats->object_stats.decrefs++; } while (0)

#endif

#else

#define _Py_INCREF_STAT_INC() ((void)0)

#define _Py_DECREF_STAT_INC() ((void)0)

#endif // !Py_STATS

#ifdef __cplusplus

}

#endif

#endif /* !Py_PYSTATs_H */

cpython/Include/pystats.h at 61c7249759ce88465ea655d5c19d17d03ff3f74b · python/cpython · GitHub

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