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Include/internal/pycore_stats.h
122 строки
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Neil Schemenauer
gh-131253: free-threaded build support for pystats (gh-137189)
03 ноя 2025, 22:36
Не верифицирован
03 ноя 2025, 22:36
c98c5b3
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#ifndef Py_INTERNAL_STATS_H #define Py_INTERNAL_STATS_H #ifdef __cplusplus extern "C" { #endif #ifndef Py_BUILD_CORE # error "this header requires Py_BUILD_CORE define" #endif #include "pycore_structs.h" // #ifdef Py_STATS #include "pycore_bitutils.h" // _Py_bit_length #define STAT_INC(opname, name) _Py_STATS_EXPR(opcode_stats[opname].specialization.name++) #define STAT_DEC(opname, name) _Py_STATS_EXPR(opcode_stats[opname].specialization.name--) #define OPCODE_EXE_INC(opname) _Py_STATS_EXPR(opcode_stats[opname].execution_count++) #define CALL_STAT_INC(name) _Py_STATS_EXPR(call_stats.name++) #define OBJECT_STAT_INC(name) _Py_STATS_EXPR(object_stats.name++) #define OBJECT_STAT_INC_COND(name, cond) _Py_STATS_COND_EXPR(cond, object_stats.name++) #define EVAL_CALL_STAT_INC(name) _Py_STATS_EXPR(call_stats.eval_calls[name]++) #define EVAL_CALL_STAT_INC_IF_FUNCTION(name, callable) _Py_STATS_COND_EXPR(PyFunction_Check(callable), call_stats.eval_calls[name]++) #define GC_STAT_ADD(gen, name, n) _Py_STATS_EXPR(gc_stats[(gen)].name += (n)) #define OPT_STAT_INC(name) _Py_STATS_EXPR(optimization_stats.name++) #define OPT_STAT_ADD(name, n) _Py_STATS_EXPR(optimization_stats.name += (n)) #define UOP_STAT_INC(opname, name) \ do { \ PyStats *s = _PyStats_GET(); \ if (s) { \ assert(opname < 512); \ s->optimization_stats.opcode[opname].name++; \ } \ } while (0) #define UOP_PAIR_INC(uopcode, lastuop) \ do { \ PyStats *s = _PyStats_GET(); \ if (lastuop && s) { \ s->optimization_stats.opcode[lastuop].pair_count[uopcode]++; \ } \ lastuop = uopcode; \ } while (0) #define OPT_UNSUPPORTED_OPCODE(opname) _Py_STATS_EXPR(optimization_stats.unsupported_opcode[opname]++) #define OPT_ERROR_IN_OPCODE(opname) _Py_STATS_EXPR(optimization_stats.error_in_opcode[opname]++) #define OPT_HIST(length, name) \ do { \ PyStats *s = _PyStats_GET(); \ if (s) { \ int bucket = _Py_bit_length(length >= 1 ? length - 1 : 0); \ bucket = (bucket >= _Py_UOP_HIST_SIZE) ? _Py_UOP_HIST_SIZE - 1 : bucket; \ s->optimization_stats.name[bucket]++; \ } \ } while (0) #define RARE_EVENT_STAT_INC(name) _Py_STATS_EXPR(rare_event_stats.name++) #define OPCODE_DEFERRED_INC(opname) _Py_STATS_COND_EXPR(opcode==opname, opcode_stats[opname].specialization.deferred++) #ifdef Py_GIL_DISABLED #define FT_STAT_MUTEX_SLEEP_INC() _Py_STATS_EXPR(ft_stats.mutex_sleeps++) #define FT_STAT_QSBR_POLL_INC() _Py_STATS_EXPR(ft_stats.qsbr_polls++) #define FT_STAT_WORLD_STOP_INC() _Py_STATS_EXPR(ft_stats.world_stops++) #else #define FT_STAT_MUTEX_SLEEP_INC() #define FT_STAT_QSBR_POLL_INC() #define FT_STAT_WORLD_STOP_INC() #endif // Export for '_opcode' shared extension PyAPI_FUNC(PyObject*) _Py_GetSpecializationStats(void); #else #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) #define OBJECT_STAT_INC(name) ((void)0) #define OBJECT_STAT_INC_COND(name, cond) ((void)0) #define EVAL_CALL_STAT_INC(name) ((void)0) #define EVAL_CALL_STAT_INC_IF_FUNCTION(name, callable) ((void)0) #define GC_STAT_ADD(gen, name, n) ((void)0) #define OPT_STAT_INC(name) ((void)0) #define OPT_STAT_ADD(name, n) ((void)0) #define UOP_STAT_INC(opname, name) ((void)0) #define UOP_PAIR_INC(uopcode, lastuop) ((void)0) #define OPT_UNSUPPORTED_OPCODE(opname) ((void)0) #define OPT_ERROR_IN_OPCODE(opname) ((void)0) #define OPT_HIST(length, name) ((void)0) #define RARE_EVENT_STAT_INC(name) ((void)0) #define OPCODE_DEFERRED_INC(opname) ((void)0) #define FT_STAT_MUTEX_SLEEP_INC() #define FT_STAT_QSBR_POLL_INC() #define FT_STAT_WORLD_STOP_INC() #endif // !Py_STATS #define RARE_EVENT_INTERP_INC(interp, name) \ do { \ /* saturating add */ \ uint8_t val = FT_ATOMIC_LOAD_UINT8_RELAXED(interp->rare_events.name); \ if (val < UINT8_MAX) { \ FT_ATOMIC_STORE_UINT8(interp->rare_events.name, val + 1); \ } \ RARE_EVENT_STAT_INC(name); \ } while (0); \ #define RARE_EVENT_INC(name) \ do { \ PyInterpreterState *interp = PyInterpreterState_Get(); \ RARE_EVENT_INTERP_INC(interp, name); \ } while (0); \ PyStatus _PyStats_InterpInit(PyInterpreterState *); bool _PyStats_ThreadInit(PyInterpreterState *, _PyThreadStateImpl *); void _PyStats_ThreadFini(_PyThreadStateImpl *); void _PyStats_Attach(_PyThreadStateImpl *); void _PyStats_Detach(_PyThreadStateImpl *); #ifdef __cplusplus } #endif #endif /* !Py_INTERNAL_STATS_H */