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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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32 changed files with 77 additions and 83 deletions
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Objects/codeobject.c
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@ -17,6 +17,7 @@
#include "pycore_tuple.h" // _PyTuple_ITEMS()
#include "pycore_unicodeobject.h" // _PyUnicode_InternImmortal()
#include "pycore_uniqueid.h" // _PyObject_AssignUniqueId()
#include "pycore_weakref.h" // FT_CLEAR_WEAKREFS()
#include "clinic/codeobject.c.h"
#include <stdbool.h>
@ -2436,9 +2437,7 @@ code_dealloc(PyObject *self)
Py_XDECREF(co->_co_cached->_co_varnames);
PyMem_Free(co->_co_cached);
}
if (co->co_weakreflist != NULL) {
PyObject_ClearWeakRefs(self);
}
FT_CLEAR_WEAKREFS(self, co->co_weakreflist);
free_monitoring_data(co->_co_monitoring);
#ifdef Py_GIL_DISABLED
// The first element always points to the mutable bytecode at the end of