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gh-92216: improve performance of hasattr for type objects #99979

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Merged
Fidget-Spinner merged 9 commits into from
Dec 23, 2022
+44 −8
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gh-92216: improve performance of hasattr for type objects #99979

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1ef4b4b
improve performance of hasattr for type objects
eendebakpt Dec 4, 2022
8f0f472
📜🤖 Added by blurb_it.
blurb-it[bot] Dec 4, 2022
5322a2a
Merge branch 'main' into type_hasattr
eendebakpt Dec 13, 2022
c689b92
Merge branch 'main' into type_hasattr
eendebakpt Dec 15, 2022
9157e1b
fix merge conflict
eendebakpt Dec 18, 2022
2c91bb4
Merge branch 'main' into type_hasattr
eendebakpt Dec 18, 2022
fa39a8e
address review comments
eendebakpt Dec 23, 2022
ed3e023
add docstring
eendebakpt Dec 23, 2022
1d15a74
update docstring
eendebakpt Dec 23, 2022
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Merge branch 'main' into type_hasattr
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@eendebakpt
eendebakpt authored Dec 15, 2022
commit c689b92073c71e880763645accb7dff5bcd2ceb4
3 changes: 3 additions & 0 deletions Objects/typeobject.c
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Expand Up @@ -4218,6 +4218,7 @@ _PyType_LookupId(PyTypeObject *type, _Py_Identifier *name)
return _PyType_Lookup(type, oname);
}


/* Check if the "readied" PyUnicode name
is a double-underscore special name. */
static int
Expand All @@ -4236,6 +4237,8 @@ is_dunder_name(PyObject *name)
return 0;
}

/* This is similar to PyObject_GenericGetAttr(),
but uses _PyType_Lookup() instead of just looking in type->tp_dict. */
PyObject *
_Py_type_getattro_impl(PyTypeObject *type, PyObject *name, int *suppress)
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