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Fix leaks and LOAD_ATTR specialization

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This commit is contained in:
Dino Viehland 2025-10-08 16:16:50 -07:00
parent 0c246bc79d
commit d9ad012e5d
10 changed files with 107 additions and 51 deletions
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34
Python/executor_cases.c.h generated
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@ -2461,17 +2461,18 @@
if (PyLazyImport_CheckExact(v_o)) {
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *l_v = _PyImport_LoadLazyImportTstate(tstate, v_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (l_v != NULL && PyDict_SetItem(GLOBALS(), name, l_v) < 0) {
JUMP_TO_LABEL(error);
}
_PyFrame_SetStackPointer(frame, stack_pointer);
Py_DECREF(v_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
v_o = l_v;
if (v_o == NULL) {
if (l_v == NULL) {
JUMP_TO_ERROR();
}
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _PyModule_ReplaceLazyValue(GLOBALS(), name, l_v);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err < 0) {
JUMP_TO_LABEL(error);
}
v_o = l_v;
}
v = PyStackRef_FromPyObjectSteal(v_o);
stack_pointer[0] = v;
@ -2495,18 +2496,21 @@
if (PyLazyImport_CheckExact(res_o)) {
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *l_v = _PyImport_LoadLazyImportTstate(tstate, res_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (l_v != NULL && PyDict_SetItem(GLOBALS(), name, l_v) < 0) {
JUMP_TO_LABEL(error);
}
res_o = l_v;
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(res[0]);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
if (l_v == NULL) {
JUMP_TO_ERROR();
}
*res = PyStackRef_FromPyObjectSteal(res_o);
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _PyModule_ReplaceLazyValue(GLOBALS(), name, l_v);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err < 0) {
_PyFrame_SetStackPointer(frame, stack_pointer);
Py_DECREF(l_v);
stack_pointer = _PyFrame_GetStackPointer(frame);
JUMP_TO_LABEL(error);
}
*res = PyStackRef_FromPyObjectSteal(l_v);
}
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());