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gh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives (in Objects/) (#102218)

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Irit Katriel 2023-03-08 17:03:18 +00:00 • committed by GitHub
parent b097925858
commit 11a2c6ce51
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8 changed files with 51 additions and 106 deletions
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7
Objects/weakrefobject.c
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@ -959,9 +959,8 @@ PyObject_ClearWeakRefs(PyObject *object)
if (*list != NULL) {
PyWeakReference *current = *list;
Py_ssize_t count = _PyWeakref_GetWeakrefCount(current);
PyObject *err_type, *err_value, *err_tb;
PyObject *exc = PyErr_GetRaisedException();
PyErr_Fetch(&err_type, &err_value, &err_tb);
if (count == 1) {
PyObject *callback = current->wr_callback;
@ -980,7 +979,7 @@ PyObject_ClearWeakRefs(PyObject *object)
tuple = PyTuple_New(count * 2);
if (tuple == NULL) {
_PyErr_ChainExceptions(err_type, err_value, err_tb);
_PyErr_ChainExceptions1(exc);
return;
}
@ -1010,7 +1009,7 @@ PyObject_ClearWeakRefs(PyObject *object)
Py_DECREF(tuple);
}
assert(!PyErr_Occurred());
PyErr_Restore(err_type, err_value, err_tb);
PyErr_SetRaisedException(exc);
}
}