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gh-112075: Support freeing object memory via QSBR (#116344)

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Free objects with qsbr if shared
This commit is contained in:
Dino Viehland
2024-03-08 09:56:36 -08:00
committed by GitHub
parent 61831585b6
commit 7db871e4fa
4 changed files with 68 additions and 13 deletions
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Python/gc_free_threading.c
+8 -2
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@@ -1695,6 +1695,7 @@ PyObject_GC_Del(void *op)
{
size_t presize = _PyType_PreHeaderSize(((PyObject *)op)->ob_type);
if (_PyObject_GC_IS_TRACKED(op)) {
_PyObject_GC_UNTRACK(op);
#ifdef Py_DEBUG
PyObject *exc = PyErr_GetRaisedException();
if (PyErr_WarnExplicitFormat(PyExc_ResourceWarning, "gc", 0,
@@ -1707,8 +1708,13 @@ PyObject_GC_Del(void *op)
}
record_deallocation(_PyThreadState_GET());
PyObject_Free(((char *)op)-presize);
PyObject *self = (PyObject *)op;
if (_PyObject_GC_IS_SHARED_INLINE(self)) {
_PyObject_FreeDelayed(((char *)op)-presize);
}
else {
PyObject_Free(((char *)op)-presize);
}
}
int