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gh-103951: enable optimization for fast attribute access on module subclasses (GH-126264)

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Co-authored-by: Nicolas Tessore <n.tessore@ucl.ac.uk>
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Sergey B Kirpichev 2024-11-15 11:03:38 +03:00 • committed by GitHub
parent 3fecbe9255
commit d9e251223e
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5 changed files with 6 additions and 4 deletions
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Python/bytecodes.c
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@ -2132,7 +2132,7 @@ dummy_func(
op(_CHECK_ATTR_MODULE, (dict_version/2, owner -- owner)) {
PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
DEOPT_IF(!PyModule_CheckExact(owner_o));
DEOPT_IF(Py_TYPE(owner_o)->tp_getattro != PyModule_Type.tp_getattro);
PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner_o)->md_dict;
assert(dict != NULL);
DEOPT_IF(dict->ma_keys->dk_version != dict_version);