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docompare(): Another reasonable optimization from Jonathan Hogg for the

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explicit comparison function case:  use PyObject_Call instead of
PyEval_CallObject.  Same thing in context, but gives a 2.4% overall
speedup when sorting a list of ints via list.sort(__builtin__.cmp).
This commit is contained in:
Tim Peters 2002-07-15 05:16:13 +00:00
parent 155adbdcbb
commit 58cf361e35
2 changed files with 2 additions and 1 deletions
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Misc/ACKS
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@ -213,6 +213,7 @@ Joerg-Cyril Hoehle
Gregor Hoffleit
Chris Hoffman
Albert Hofkamp
Jonathan Hogg
Gerrit Holl
Philip Homburg
Naofumi Honda

2
Objects/listobject.c
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@ -780,7 +780,7 @@ docompare(PyObject *x, PyObject *y, PyObject *compare)
Py_INCREF(y);
PyTuple_SET_ITEM(args, 0, x);
PyTuple_SET_ITEM(args, 1, y);
res = PyEval_CallObject(compare, args);
res = PyObject_Call(compare, args, NULL);
Py_DECREF(args);
if (res == NULL)
return CMPERROR;