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Add a second special case to the inline function call code in eval_code2(). 

If we have a PyCFunction (builtin) and it is METH_VARARGS only, load
the args and dispatch to call_cfunction() directly.  This provides a
small speedup for perhaps the most common function calls -- builtins.
This commit is contained in:
Jeremy Hylton 2001-05-18 20:53:14 +00:00
parent bd3090d4d6
commit da20fce9c3
1 changed files with 7 additions and 1 deletions
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8
Python/ceval.c
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@ -1969,7 +1969,13 @@ eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
callable object.
*/
if (PyCFunction_Check(func)) {
if (PyCFunction_GET_FLAGS(func) == 0) {
int flags = PyCFunction_GET_FLAGS(func);
if (flags == METH_VARARGS) {
PyObject *callargs;
callargs = load_args(&stack_pointer, na);
x = call_cfunction(func, callargs, NULL);
Py_XDECREF(callargs);
} else if (flags == 0) {
x = fast_cfunction(func,
&stack_pointer, na);
} else {