#ifndef Py_BUILD_CORE_BUILTIN #define Py_BUILD_CORE_MODULE … #endif #include "Python.h" #include "pycore_call.h" // _PyObject_CallNoArgs() #include "pycore_ceval.h" // _PyEval_SetProfile() #include "pycore_pystate.h" // _PyThreadState_GET() #include "pycore_time.h" // _PyTime_FromLong() #include "rotatingtree.h" /************************************************************/ /* Written by Brett Rosen and Ted Czotter */ struct _ProfilerEntry; /* represents a function called from another function */ ProfilerSubEntry; /* represents a function or user defined block */ ProfilerEntry; ProfilerContext; ProfilerObject; #define POF_ENABLED … #define POF_SUBCALLS … #define POF_BUILTINS … #define POF_EXT_TIMER … #define POF_NOMEMORY … /*[clinic input] module _lsprof class _lsprof.Profiler "ProfilerObject *" "&ProfilerType" [clinic start generated code]*/ /*[clinic end generated code: output=da39a3ee5e6b4b0d input=e349ac952152f336]*/ #include "clinic/_lsprof.c.h" _lsprof_state; static inline _lsprof_state* _lsprof_get_state(PyObject *module) { … } /*** External Timers ***/ static PyTime_t CallExternalTimer(ProfilerObject *pObj) { … } static inline PyTime_t call_timer(ProfilerObject *pObj) { … } /*** ProfilerObject ***/ static PyObject * normalizeUserObj(PyObject *obj) { … } static ProfilerEntry* newProfilerEntry(ProfilerObject *pObj, void *key, PyObject *userObj) { … } static ProfilerEntry* getEntry(ProfilerObject *pObj, void *key) { … } static ProfilerSubEntry * getSubEntry(ProfilerObject *pObj, ProfilerEntry *caller, ProfilerEntry* entry) { … } static ProfilerSubEntry * newSubEntry(ProfilerObject *pObj, ProfilerEntry *caller, ProfilerEntry* entry) { … } static int freeSubEntry(rotating_node_t *header, void *arg) { … } static int freeEntry(rotating_node_t *header, void *arg) { … } static void clearEntries(ProfilerObject *pObj) { … } static void initContext(ProfilerObject *pObj, ProfilerContext *self, ProfilerEntry *entry) { … } static void Stop(ProfilerObject *pObj, ProfilerContext *self, ProfilerEntry *entry) { … } static void ptrace_enter_call(PyObject *self, void *key, PyObject *userObj) { … } static void ptrace_leave_call(PyObject *self, void *key) { … } static int pending_exception(ProfilerObject *pObj) { … } /************************************************************/ static PyStructSequence_Field profiler_entry_fields[] = …; static PyStructSequence_Field profiler_subentry_fields[] = …; static PyStructSequence_Desc profiler_entry_desc = …; static PyStructSequence_Desc profiler_subentry_desc = …; statscollector_t; static int statsForSubEntry(rotating_node_t *node, void *arg) { … } static int statsForEntry(rotating_node_t *node, void *arg) { … } /*[clinic input] _lsprof.Profiler.getstats cls: defining_class list of profiler_entry objects. getstats() -> list of profiler_entry objects Return all information collected by the profiler. Each profiler_entry is a tuple-like object with the following attributes: code code object callcount how many times this was called reccallcount how many times called recursively totaltime total time in this entry inlinetime inline time in this entry (not in subcalls) calls details of the calls The calls attribute is either None or a list of profiler_subentry objects: code called code object callcount how many times this is called reccallcount how many times this is called recursively totaltime total time spent in this call inlinetime inline time (not in further subcalls) [clinic start generated code]*/ static PyObject * _lsprof_Profiler_getstats_impl(ProfilerObject *self, PyTypeObject *cls) /*[clinic end generated code: output=1806ef720019ee03 input=445e193ef4522902]*/ { … } static int setSubcalls(ProfilerObject *pObj, int nvalue) { … } static int setBuiltins(ProfilerObject *pObj, int nvalue) { … } /*[clinic input] _lsprof.Profiler._pystart_callback code: object instruction_offset: object / [clinic start generated code]*/ static PyObject * _lsprof_Profiler__pystart_callback_impl(ProfilerObject *self, PyObject *code, PyObject *instruction_offset) /*[clinic end generated code: output=5fec8b7ad5ed25e8 input=b166e6953c579cda]*/ { … } /*[clinic input] _lsprof.Profiler._pyreturn_callback code: object instruction_offset: object retval: object / [clinic start generated code]*/ static PyObject * _lsprof_Profiler__pyreturn_callback_impl(ProfilerObject *self, PyObject *code, PyObject *instruction_offset, PyObject *retval) /*[clinic end generated code: output=9e2f6fc1b882c51e input=667ffaeb2fa6fd1f]*/ { … } PyObject* get_cfunc_from_callable(PyObject* callable, PyObject* self_arg, PyObject* missing) { … } /*[clinic input] _lsprof.Profiler._ccall_callback code: object instruction_offset: object callable: object self_arg: object / [clinic start generated code]*/ static PyObject * _lsprof_Profiler__ccall_callback_impl(ProfilerObject *self, PyObject *code, PyObject *instruction_offset, PyObject *callable, PyObject *self_arg) /*[clinic end generated code: output=152db83cabd18cad input=0e66687cfb95c001]*/ { … } /*[clinic input] _lsprof.Profiler._creturn_callback code: object instruction_offset: object callable: object self_arg: object / [clinic start generated code]*/ static PyObject * _lsprof_Profiler__creturn_callback_impl(ProfilerObject *self, PyObject *code, PyObject *instruction_offset, PyObject *callable, PyObject *self_arg) /*[clinic end generated code: output=1e886dde8fed8fb0 input=b18afe023746923a]*/ { … } static const struct { … } callback_table[] = …; /*[clinic input] _lsprof.Profiler.enable subcalls: bool = True If True, also records for each function statistics separated according to its current caller. builtins: bool = True If True, records the time spent in built-in functions separately from their caller. Start collecting profiling information. [clinic start generated code]*/ static PyObject * _lsprof_Profiler_enable_impl(ProfilerObject *self, int subcalls, int builtins) /*[clinic end generated code: output=1e747f9dc1edd571 input=9ab81405107ab7f1]*/ { … } static void flush_unmatched(ProfilerObject *pObj) { … } /*[clinic input] _lsprof.Profiler.disable Stop collecting profiling information. [clinic start generated code]*/ static PyObject * _lsprof_Profiler_disable_impl(ProfilerObject *self) /*[clinic end generated code: output=838cffef7f651870 input=05700b3fc68d1f50]*/ { … } /*[clinic input] _lsprof.Profiler.clear Clear all profiling information collected so far. [clinic start generated code]*/ static PyObject * _lsprof_Profiler_clear_impl(ProfilerObject *self) /*[clinic end generated code: output=dd1c668fb84b1335 input=fbe1f88c28be4f98]*/ { … } static int profiler_traverse(ProfilerObject *op, visitproc visit, void *arg) { … } static void profiler_dealloc(ProfilerObject *op) { … } /*[clinic input] _lsprof.Profiler.__init__ as profiler_init timer: object(c_default='NULL') = None timeunit: double = 0.0 subcalls: bool = True builtins: bool = True Build a profiler object using the specified timer function. The default timer is a fast built-in one based on real time. For custom timer functions returning integers, 'timeunit' can be a float specifying a scale (that is, how long each integer unit is, in seconds). [clinic start generated code]*/ static int profiler_init_impl(ProfilerObject *self, PyObject *timer, double timeunit, int subcalls, int builtins) /*[clinic end generated code: output=ac523803ec9f9df2 input=8285ca746f96a414]*/ { … } static PyMethodDef profiler_methods[] = …; static PyType_Slot _lsprof_profiler_type_spec_slots[] = …; static PyType_Spec _lsprof_profiler_type_spec = …; static PyMethodDef moduleMethods[] = …; static int _lsprof_traverse(PyObject *module, visitproc visit, void *arg) { … } static int _lsprof_clear(PyObject *module) { … } static void _lsprof_free(void *module) { … } static int _lsprof_exec(PyObject *module) { … } static PyModuleDef_Slot _lsprofslots[] = …; static struct PyModuleDef _lsprofmodule = …; PyMODINIT_FUNC PyInit__lsprof(void) { … }
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