GH-91095: Specialize calls to normal python classes by markshannon · Pull Request #93221 · python/cpython

python

@@ -95,9 +95,27 @@ static inline void _PyFrame_StackPush(_PyInterpreterFrame *f, PyObject *value) {
void _PyFrame_Copy(_PyInterpreterFrame *src, _PyInterpreterFrame *dest);
static inline void _PyFrame_InitializeSpecialsTrampoline( _PyInterpreterFrame *frame, PyCodeObject *code, int stackdepth, int start) { frame->f_funcobj = Py_NewRef(Py_None); frame->f_code = (PyCodeObject *)Py_NewRef(code); #ifdef Py_DEBUG frame->f_builtins = NULL; frame->f_globals = NULL; #endif frame->f_locals = NULL; frame->stacktop = code->co_nlocalsplus + stackdepth; frame->frame_obj = NULL; frame->prev_instr = _PyCode_CODE(code) + start; frame->is_entry = false; frame->owner = FRAME_OWNED_BY_THREAD; }
/* Consumes reference to func and locals */ static inline void _PyFrame_InitializeSpecials( _PyFrame_InitializeSpecialsFromFunction( _PyInterpreterFrame *frame, PyFunctionObject *func, PyObject *locals, PyCodeObject *code) { @@ -213,7 +231,20 @@ _PyFrame_PushUnchecked(PyThreadState *tstate, PyFunctionObject *func) _PyInterpreterFrame *new_frame = (_PyInterpreterFrame *)tstate->datastack_top; tstate->datastack_top += code->co_framesize; assert(tstate->datastack_top < tstate->datastack_limit); _PyFrame_InitializeSpecials(new_frame, func, NULL, code); _PyFrame_InitializeSpecialsFromFunction(new_frame, func, NULL, code); return new_frame; }
/* Pushes a trampoline frame without checking for space. * Must be guarded by _PyThreadState_HasStackSpace() */ static inline _PyInterpreterFrame * _PyFrame_PushTrampolineUnchecked(PyThreadState *tstate, PyCodeObject *code, int stackdepth, int start) { CALL_STAT_INC(frames_pushed); _PyInterpreterFrame *new_frame = (_PyInterpreterFrame *)tstate->datastack_top; tstate->datastack_top += code->co_framesize; assert(tstate->datastack_top < tstate->datastack_limit); _PyFrame_InitializeSpecialsTrampoline(new_frame, code, stackdepth, start); return new_frame; }