Mar 3, 2026 · Mar 3, 2026
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
 DictKeysKindkind;
 Py_ssize_tix;

 _Py_CRITICAL_SECTION_ASSERT_OBJECT_LOCKED(mp);
 if (!PyFrozenDict_CheckExact(mp)) {
 _Py_CRITICAL_SECTION_ASSERT_OBJECT_LOCKED(mp);
    }

 start:
 dk=mp->ma_keys;
 kind=dk->dk_kind;
 Py_ssize_t
 _Py_dict_lookup_threadsafe(PyDictObject*mp,PyObject*key,Py_hash_thash,PyObject**value_addr)
 {
 ensure_shared_on_read(mp);

 if (PyFrozenDict_CheckExact(mp)) {
 Py_ssize_tix=_Py_dict_lookup(mp,key,hash,value_addr);
 Py_XNewRef(*value_addr);
 returnix;
    }

 PyDictKeysObject*dk;
 DictKeysKindkind;
 Py_ssize_tix;
 PyObject*value;

 ensure_shared_on_read(mp);

 dk=_Py_atomic_load_ptr(&mp->ma_keys);
 kind=dk->dk_kind;
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1280,7 +1280,10 @@ _Py_dict_lookup(PyDictObject mp, PyObject key, Py_hash_t hash, PyObject **valu
		DictKeysKindkind;
		Py_ssize_tix;

		_Py_CRITICAL_SECTION_ASSERT_OBJECT_LOCKED(mp);
		if (!PyFrozenDict_CheckExact(mp)) {
		_Py_CRITICAL_SECTION_ASSERT_OBJECT_LOCKED(mp);
		}

		start:
		dk=mp->ma_keys;
		kind=dk->dk_kind;
Expand DownExpand Up		@@ -1518,13 +1521,19 @@ dictkeys_generic_lookup_threadsafe(PyDictObject mp, PyDictKeysObject dk, PyObj
		Py_ssize_t
		_Py_dict_lookup_threadsafe(PyDictObjectmp,PyObjectkey,Py_hash_thash,PyObject**value_addr)
		{
		ensure_shared_on_read(mp);

		if (PyFrozenDict_CheckExact(mp)) {
		Py_ssize_tix=_Py_dict_lookup(mp,key,hash,value_addr);
		Py_XNewRef(*value_addr);
		returnix;
		}

		PyDictKeysObject*dk;
		DictKeysKindkind;
		Py_ssize_tix;
		PyObject*value;

		ensure_shared_on_read(mp);

		dk=_Py_atomic_load_ptr(&mp->ma_keys);
		kind=dk->dk_kind;

Expand Down