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bpo-35582: Argument Clinic: Optimize the "all boring objects" case. (GH-11520)

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Use _PyArg_CheckPositional() and inlined code instead of
PyArg_UnpackTuple() and _PyArg_UnpackStack() if all parameters
are positional and use the "object" converter.
This commit is contained in:
Serhiy Storchaka 2019-01-11 18:01:42 +02:00 • committed by GitHub
parent 4fa9591025
commit 2a39d251f0
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GPG key ID: 4AEE18F83AFDEB23
30 changed files with 561 additions and 408 deletions
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20
Objects/clinic/floatobject.c.h generated
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@ -58,11 +58,14 @@ float___round__(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
PyObject *return_value = NULL;
PyObject *o_ndigits = NULL;
if (!_PyArg_UnpackStack(args, nargs, "__round__",
0, 1,
&o_ndigits)) {
if (!_PyArg_CheckPositional("__round__", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
o_ndigits = args[0];
skip_optional:
return_value = float___round___impl(self, o_ndigits);
exit:
@ -173,11 +176,14 @@ float_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
!_PyArg_NoKeywords("float", kwargs)) {
goto exit;
}
if (!PyArg_UnpackTuple(args, "float",
0, 1,
&x)) {
if (!_PyArg_CheckPositional("float", PyTuple_GET_SIZE(args), 0, 1)) {
goto exit;
}
if (PyTuple_GET_SIZE(args) < 1) {
goto skip_optional;
}
x = PyTuple_GET_ITEM(args, 0);
skip_optional:
return_value = float_new_impl(type, x);
exit:
@ -345,4 +351,4 @@ float___format__(PyObject *self, PyObject *arg)
exit:
return return_value;
}
/*[clinic end generated code: output=2631a60701a8f7d4 input=a9049054013a1b77]*/
/*[clinic end generated code: output=c183029d87dd41fa input=a9049054013a1b77]*/