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Restore frozenset hash caching removed in cf707dd190a9

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Raymond Hettinger 2015-08-06 22:15:22 -07:00
parent 8e9f9852be
commit b501a27ad8
1 changed files with 3 additions and 0 deletions
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3
Objects/setobject.c
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@ -763,6 +763,9 @@ frozenset_hash(PyObject *self)
Py_uhash_t hash = 1927868237UL; Py_uhash_t hash = 1927868237UL;
setentry *entry; setentry *entry;
if (so->hash != -1)
return so->hash;
/* Initial dispersion based on the number of active entries */ /* Initial dispersion based on the number of active entries */
hash *= (Py_uhash_t)PySet_GET_SIZE(self) + 1; hash *= (Py_uhash_t)PySet_GET_SIZE(self) + 1;