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[3.14] gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614) (#136119)

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gh-135607: remove null checking of weakref list in dealloc of extension modules and objects (#135614)

(cherry picked from commit b1056c2a44)

Co-authored-by: Xuanteng Huang <44627253+xuantengh@users.noreply.github.com>
Co-authored-by: Kumar Aditya <kumaraditya@python.org>
This commit is contained in:
Victor Stinner 2025-06-30 15:59:22 +02:00 • committed by GitHub
parent 729b6747e9
commit 3267847759
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GPG key ID: B5690EEEBB952194
32 changed files with 77 additions and 83 deletions
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Objects/classobject.c
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@ -7,6 +7,7 @@
#include "pycore_object.h"
#include "pycore_pyerrors.h"
#include "pycore_pystate.h" // _PyThreadState_GET()
#include "pycore_weakref.h" // FT_CLEAR_WEAKREFS()
#include "clinic/classobject.c.h"
@ -245,8 +246,7 @@ method_dealloc(PyObject *self)
{
PyMethodObject *im = _PyMethodObject_CAST(self);
_PyObject_GC_UNTRACK(im);
if (im->im_weakreflist != NULL)
PyObject_ClearWeakRefs((PyObject *)im);
FT_CLEAR_WEAKREFS(self, im->im_weakreflist);
Py_DECREF(im->im_func);
Py_XDECREF(im->im_self);
assert(Py_IS_TYPE(self, &PyMethod_Type));