8000 bpo-40575: Avoid unnecessary overhead in _PyDict_GetItemIdWithError() by scoder · Pull Request #20018 · python/cpython · GitHub
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bpo-40575: Avoid unnecessary overhead in _PyDict_GetItemIdWithError() #20018

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Merged
merged 2 commits into from
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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Co-authored-by: Inada Naoki <songofacandy@gmail.com>
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@scoder @methane
scoder and methane authored May 11, 2020
commit c7e07c32d815ddd5fbe90f444d529690afe734c7
3 changes: 1 addition & 2 deletions Objects/dictobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1488,12 +1488,11 @@ PyDict_GetItemWithError(PyObject *op, PyObject *key)
PyObject *
_PyDict_GetItemIdWithError(PyObject *dp, struct _Py_Identifier *key)
{
Py_hash_t hash;
PyObject *kv;
kv = _PyUnicode_FromId(key); /* borrowed */
if (kv == NULL)
return NULL;
hash = ((PyASCIIObject *) kv)->hash;
Py_hash_t hash = ((PyASCIIObject *) kv)->hash;
assert (hash != -1); /* interned strings have their hash value initialised */
return _PyDict_GetItem_KnownHash(dp, kv, hash);
}
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