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gh-141510: Update mp_length of frozendict to use non atomic operation #144913

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Merged
corona10 merged 1 commit into from
Feb 17, 2026
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gh-141510: Update mp_length of frozendict to use non atomic operation #144913

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8 changes: 7 additions & 1 deletion Objects/dictobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3482,6 +3482,12 @@ dict_length(PyObject *self)
return GET_USED(_PyAnyDict_CAST(self));
}

static Py_ssize_t
frozendict_length(PyObject *self)
{
return _PyAnyDict_CAST(self)->ma_used;
}

static PyObject *
dict_subscript(PyObject *self, PyObject *key)
{
Expand Down Expand Up @@ -7833,7 +7839,7 @@ static PyNumberMethods frozendict_as_number = {
};

static PyMappingMethods frozendict_as_mapping = {
.mp_length = dict_length,
.mp_length = frozendict_length,
.mp_subscript = dict_subscript,
};

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