mirror of https://github.com/python/cpython
115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
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#ifndef Py_PYSTATS_H
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#define Py_PYSTATS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef Py_STATS
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#define SPECIALIZATION_FAILURE_KINDS 36
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/* Stats for determining who is calling PyEval_EvalFrame */
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#define EVAL_CALL_TOTAL 0
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#define EVAL_CALL_VECTOR 1
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#define EVAL_CALL_GENERATOR 2
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#define EVAL_CALL_LEGACY 3
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#define EVAL_CALL_FUNCTION_VECTORCALL 4
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#define EVAL_CALL_BUILD_CLASS 5
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#define EVAL_CALL_SLOT 6
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#define EVAL_CALL_FUNCTION_EX 7
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#define EVAL_CALL_API 8
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#define EVAL_CALL_METHOD 9
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#define EVAL_CALL_KINDS 10
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typedef struct _specialization_stats {
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uint64_t success;
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uint64_t failure;
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uint64_t hit;
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uint64_t deferred;
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uint64_t miss;
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uint64_t deopt;
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uint64_t failure_kinds[SPECIALIZATION_FAILURE_KINDS];
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} SpecializationStats;
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typedef struct _opcode_stats {
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SpecializationStats specialization;
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uint64_t execution_count;
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uint64_t pair_count[256];
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} OpcodeStats;
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typedef struct _call_stats {
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uint64_t inlined_py_calls;
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uint64_t pyeval_calls;
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uint64_t frames_pushed;
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uint64_t frame_objects_created;
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uint64_t eval_calls[EVAL_CALL_KINDS];
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} CallStats;
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typedef struct _object_stats {
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uint64_t increfs;
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uint64_t decrefs;
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uint64_t interpreter_increfs;
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uint64_t interpreter_decrefs;
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uint64_t allocations;
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uint64_t allocations512;
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uint64_t allocations4k;
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uint64_t allocations_big;
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uint64_t frees;
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uint64_t to_freelist;
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uint64_t from_freelist;
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uint64_t new_values;
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uint64_t dict_materialized_on_request;
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uint64_t dict_materialized_new_key;
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uint64_t dict_materialized_too_big;
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uint64_t dict_materialized_str_subclass;
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uint64_t type_cache_hits;
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uint64_t type_cache_misses;
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uint64_t type_cache_dunder_hits;
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uint64_t type_cache_dunder_misses;
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uint64_t type_cache_collisions;
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uint64_t optimization_attempts;
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uint64_t optimization_traces_created;
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uint64_t optimization_traces_executed;
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uint64_t optimization_uops_executed;
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} ObjectStats;
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typedef struct _stats {
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OpcodeStats opcode_stats[256];
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CallStats call_stats;
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ObjectStats object_stats;
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} PyStats;
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PyAPI_DATA(PyStats) _py_stats_struct;
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PyAPI_DATA(PyStats *) _py_stats;
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extern void _Py_StatsClear(void);
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extern void _Py_PrintSpecializationStats(int to_file);
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#ifdef _PY_INTERPRETER
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#define _Py_INCREF_STAT_INC() do { if (_py_stats) _py_stats->object_stats.interpreter_increfs++; } while (0)
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#define _Py_DECREF_STAT_INC() do { if (_py_stats) _py_stats->object_stats.interpreter_decrefs++; } while (0)
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#else
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#define _Py_INCREF_STAT_INC() do { if (_py_stats) _py_stats->object_stats.increfs++; } while (0)
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#define _Py_DECREF_STAT_INC() do { if (_py_stats) _py_stats->object_stats.decrefs++; } while (0)
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#endif
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#else
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#define _Py_INCREF_STAT_INC() ((void)0)
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#define _Py_DECREF_STAT_INC() ((void)0)
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#endif // !Py_STATS
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_PYSTATs_H */
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