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gh-105927: Remove _PyWeakref_GetWeakrefCount() (#106007)

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Remove _PyWeakref_GetWeakrefCount() and _PyWeakref_ClearRef() from
the public C API: move them to the internal C API.

Refactor also _weakref_getweakrefs() code to make it more readable.
This commit is contained in:
Victor Stinner 2023-06-23 05:00:56 +02:00 • committed by GitHub
parent 7b3ed5b29f
commit 6a80664ef1
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 20 additions and 22 deletions
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33
Modules/_weakref.c
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@ -89,25 +89,22 @@ static PyObject *
_weakref_getweakrefs(PyObject *module, PyObject *object)
/*[clinic end generated code: output=25c7731d8e011824 input=00c6d0e5d3206693]*/
{
PyObject *result = NULL;
if (_PyType_SUPPORTS_WEAKREFS(Py_TYPE(object))) {
PyWeakReference **list = GET_WEAKREFS_LISTPTR(object);
Py_ssize_t count = _PyWeakref_GetWeakrefCount(*list);
result = PyList_New(count);
if (result != NULL) {
PyWeakReference *current = *list;
Py_ssize_t i;
for (i = 0; i < count; ++i) {
PyList_SET_ITEM(result, i, (PyObject *) current);
Py_INCREF(current);
current = current->wr_next;
}
}
if (!_PyType_SUPPORTS_WEAKREFS(Py_TYPE(object))) {
return PyList_New(0);
}
else {
result = PyList_New(0);
PyWeakReference **list = GET_WEAKREFS_LISTPTR(object);
Py_ssize_t count = _PyWeakref_GetWeakrefCount(*list);
PyObject *result = PyList_New(count);
if (result == NULL) {
return NULL;
}
PyWeakReference *current = *list;
for (Py_ssize_t i = 0; i < count; ++i) {
PyList_SET_ITEM(result, i, Py_NewRef(current));
current = current->wr_next;
}
return result;
}