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* Add a fast equality check path for frozensets where the hash value has

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already been computed.
* Apply a GET_SIZE macro().
This commit is contained in:
Raymond Hettinger 2005-08-24 00:24:40 +00:00
parent 26292a3af0
commit 9c1491f37c
1 changed files with 8 additions and 5 deletions
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13
Objects/setobject.c
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@ -1495,12 +1495,15 @@ set_richcompare(PySetObject *v, PyObject *w, int op)
case Py_EQ:
if (PySet_GET_SIZE(v) != PySet_GET_SIZE(w))
Py_RETURN_FALSE;
if (v->hash != -1 &&
((PySetObject *)w)->hash != -1 &&
v->hash != ((PySetObject *)w)->hash)
Py_RETURN_FALSE;
return set_issubset(v, w);
case Py_NE:
if (PySet_GET_SIZE(v) != PySet_GET_SIZE(w))
Py_RETURN_TRUE;
r1 = set_issubset(v, w);
assert (r1 != NULL);
r1 = set_richcompare(v, w, Py_EQ);
if (r1 == NULL)
return NULL;
r2 = PyBool_FromLong(PyObject_Not(r1));
Py_DECREF(r1);
return r2;
@ -1956,7 +1959,7 @@ PySet_Size(PyObject *anyset)
PyErr_BadInternalCall();
return -1;
}
return ((PySetObject *)anyset)->used;
return PySet_GET_SIZE(anyset);
}
int