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bpo-40575: Avoid unnecessary overhead in _PyDict_GetItemIdWithError() #20018

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May 11, 2020
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bpo-40575: Avoid unnecessary overhead in _PyDict_GetItemIdWithError() #20018

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bpo-40575: Avoid unnecessary overhead in _PyDict_GetItemIdWithError()…
scoder May 9, 2020
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scoder May 11, 2020
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4 changes: 3 additions & 1 deletion Objects/dictobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1492,7 +1492,9 @@ _PyDict_GetItemIdWithError(PyObject *dp, struct _Py_Identifier *key)
kv = _PyUnicode_FromId(key); /* borrowed */
if (kv == NULL)
return NULL;
return PyDict_GetItemWithError(dp, kv);
Py_hash_t hash = ((PyASCIIObject *) kv)->hash;
assert (hash != -1); /* interned strings have their hash value initialised */
return _PyDict_GetItem_KnownHash(dp, kv, hash);
}

PyObject *
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