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SF #561244 Micro optimizations

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Convert loops to memset()s.
This commit is contained in:
Neal Norwitz 2002-06-13 21:11:11 +00:00
parent 606edc1d97
commit 35fc7606f0
3 changed files with 7 additions and 14 deletions
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7
Objects/listobject.c
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@ -56,7 +56,6 @@ do { \
PyObject *
PyList_New(int size)
{
int i;
PyListObject *op;
size_t nbytes;
if (size < 0) {
@ -80,10 +79,9 @@ PyList_New(int size)
if (op->ob_item == NULL) {
return PyErr_NoMemory();
}
memset(op->ob_item, 0, sizeof(*op->ob_item) * size);
}
op->ob_size = size;
for (i = 0; i < size; i++)
op->ob_item[i] = NULL;
_PyObject_GC_TRACK(op);
return (PyObject *) op;
}
@ -1576,8 +1574,7 @@ list_fill(PyListObject *result, PyObject *v)
PyErr_NoMemory();
goto error;
}
for (i = 0; i < n; i++)
result->ob_item[i] = NULL;
memset(result->ob_item, 0, sizeof(*result->ob_item) * n);
result->ob_size = n;
/* Run iterator to exhaustion. */