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Issue #24483: C implementation of functools.lru_cache() now calculates key's

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hash only once.
This commit is contained in:
Serhiy Storchaka 2015-10-02 12:47:11 +03:00
parent c9fda9b903
commit b9d98d532c
4 changed files with 64 additions and 6 deletions
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4
Include/dictobject.h
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@ -72,6 +72,10 @@ PyAPI_FUNC(int) _PyDict_SetItem_KnownHash(PyObject *mp, PyObject *key,
PyObject *item, Py_hash_t hash);
#endif
PyAPI_FUNC(int) PyDict_DelItem(PyObject *mp, PyObject *key);
#ifndef Py_LIMITED_API
PyAPI_FUNC(int) _PyDict_DelItem_KnownHash(PyObject *mp, PyObject *key,
Py_hash_t hash);
#endif
PyAPI_FUNC(void) PyDict_Clear(PyObject *mp);
PyAPI_FUNC(int) PyDict_Next(
PyObject *mp, Py_ssize_t *pos, PyObject **key, PyObject **value);