#ifndef Py_PYSTATS_H

#define Py_PYSTATS_H

#ifdef __cplusplus

extern "C" {

#endif

#ifdef Py_STATS

#define SPECIALIZATION_FAILURE_KINDS 32

/* 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;

} 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 */