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gh-136125: Use _PyObject_GetMethodStackRef for LOAD_ATTR (GH-136127)

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Ken Jin 2025-07-02 01:20:46 +08:00 • committed by GitHub
parent 17cf0a343b
commit e0d6500b2d
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6 changed files with 29 additions and 32 deletions
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17
Python/executor_cases.c.h generated
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@ -3301,20 +3301,20 @@
case _LOAD_ATTR: {
_PyStackRef owner;
_PyStackRef attr;
_PyStackRef *attr;
_PyStackRef *self_or_null;
oparg = CURRENT_OPARG();
owner = stack_pointer[-1];
attr = &stack_pointer[-1];
self_or_null = &stack_pointer[0];
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg >> 1);
PyObject *attr_o;
if (oparg & 1) {
attr_o = NULL;
*attr = PyStackRef_NULL;
_PyFrame_SetStackPointer(frame, stack_pointer);
int is_meth = _PyObject_GetMethod(PyStackRef_AsPyObjectBorrow(owner), name, &attr_o);
int is_meth = _PyObject_GetMethodStackRef(tstate, PyStackRef_AsPyObjectBorrow(owner), name, attr);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (is_meth) {
assert(attr_o != NULL);
assert(!PyStackRef_IsNull(*attr));
self_or_null[0] = owner;
}
else {
@ -3323,7 +3323,7 @@
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(owner);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (attr_o == NULL) {
if (PyStackRef_IsNull(*attr)) {
JUMP_TO_ERROR();
}
self_or_null[0] = PyStackRef_NULL;
@ -3332,7 +3332,7 @@
}
else {
_PyFrame_SetStackPointer(frame, stack_pointer);
attr_o = PyObject_GetAttr(PyStackRef_AsPyObjectBorrow(owner), name);
PyObject *attr_o = PyObject_GetAttr(PyStackRef_AsPyObjectBorrow(owner), name);
stack_pointer = _PyFrame_GetStackPointer(frame);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
@ -3342,10 +3342,9 @@
if (attr_o == NULL) {
JUMP_TO_ERROR();
}
*attr = PyStackRef_FromPyObjectSteal(attr_o);
stack_pointer += 1;
}
attr = PyStackRef_FromPyObjectSteal(attr_o);
stack_pointer[-1] = attr;
stack_pointer += (oparg&1);
assert(WITHIN_STACK_BOUNDS());
break;