blob: 4b961bad2a43e495c2159e254d9f9ca516ed46a0 [file] [log] [blame]
#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 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;
} ObjectStats;
typedef struct _stats {
OpcodeStats opcode_stats[256];
CallStats call_stats;
ObjectStats object_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 */