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gh-112075: Make instance attributes stored in inline "dict" thread safe (#114742)

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Make instance attributes stored in inline "dict" thread safe on free-threaded builds
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Dino Viehland 2024-04-21 22:57:05 -07:00 • committed by GitHub
parent 1446024124
commit 8b541c017e
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13 changed files with 419 additions and 142 deletions
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Python/specialize.c
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@ -852,8 +852,7 @@ specialize_dict_access(
instr->op.code = values_op;
}
else {
PyManagedDictPointer *managed_dict = _PyObject_ManagedDictPointer(owner);
PyDictObject *dict = managed_dict->dict;
PyDictObject *dict = _PyObject_GetManagedDict(owner);
if (dict == NULL || !PyDict_CheckExact(dict)) {
SPECIALIZATION_FAIL(base_op, SPEC_FAIL_NO_DICT);
return 0;