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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
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
30 changed files with 561 additions and 408 deletions
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87
Python/clinic/bltinmodule.c.h generated
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@ -217,11 +217,11 @@ builtin_divmod(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *x;
PyObject *y;
if (!_PyArg_UnpackStack(args, nargs, "divmod",
2, 2,
&x, &y)) {
if (!_PyArg_CheckPositional("divmod", nargs, 2, 2)) {
goto exit;
}
x = args[0];
y = args[1];
return_value = builtin_divmod_impl(module, x, y);
exit:
@ -255,11 +255,19 @@ builtin_eval(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *globals = Py_None;
PyObject *locals = Py_None;
if (!_PyArg_UnpackStack(args, nargs, "eval",
1, 3,
&source, &globals, &locals)) {
if (!_PyArg_CheckPositional("eval", nargs, 1, 3)) {
goto exit;
}
source = args[0];
if (nargs < 2) {
goto skip_optional;
}
globals = args[1];
if (nargs < 3) {
goto skip_optional;
}
locals = args[2];
skip_optional:
return_value = builtin_eval_impl(module, source, globals, locals);
exit:
@ -293,11 +301,19 @@ builtin_exec(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *globals = Py_None;
PyObject *locals = Py_None;
if (!_PyArg_UnpackStack(args, nargs, "exec",
1, 3,
&source, &globals, &locals)) {
if (!_PyArg_CheckPositional("exec", nargs, 1, 3)) {
goto exit;
}
source = args[0];
if (nargs < 2) {
goto skip_optional;
}
globals = args[1];
if (nargs < 3) {
goto skip_optional;
}
locals = args[2];
skip_optional:
return_value = builtin_exec_impl(module, source, globals, locals);
exit:
@ -346,11 +362,11 @@ builtin_hasattr(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *obj;
PyObject *name;
if (!_PyArg_UnpackStack(args, nargs, "hasattr",
2, 2,
&obj, &name)) {
if (!_PyArg_CheckPositional("hasattr", nargs, 2, 2)) {
goto exit;
}
obj = args[0];
name = args[1];
return_value = builtin_hasattr_impl(module, obj, name);
exit:
@ -392,11 +408,12 @@ builtin_setattr(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *name;
PyObject *value;
if (!_PyArg_UnpackStack(args, nargs, "setattr",
3, 3,
&obj, &name, &value)) {
if (!_PyArg_CheckPositional("setattr", nargs, 3, 3)) {
goto exit;
}
obj = args[0];
name = args[1];
value = args[2];
return_value = builtin_setattr_impl(module, obj, name, value);
exit:
@ -424,11 +441,11 @@ builtin_delattr(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *obj;
PyObject *name;
if (!_PyArg_UnpackStack(args, nargs, "delattr",
2, 2,
&obj, &name)) {
if (!_PyArg_CheckPositional("delattr", nargs, 2, 2)) {
goto exit;
}
obj = args[0];
name = args[1];
return_value = builtin_delattr_impl(module, obj, name);
exit:
@ -534,11 +551,16 @@ builtin_pow(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *y;
PyObject *z = Py_None;
if (!_PyArg_UnpackStack(args, nargs, "pow",
2, 3,
&x, &y, &z)) {
if (!_PyArg_CheckPositional("pow", nargs, 2, 3)) {
goto exit;
}
x = args[0];
y = args[1];
if (nargs < 3) {
goto skip_optional;
}
z = args[2];
skip_optional:
return_value = builtin_pow_impl(module, x, y, z);
exit:
@ -569,11 +591,14 @@ builtin_input(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *return_value = NULL;
PyObject *prompt = NULL;
if (!_PyArg_UnpackStack(args, nargs, "input",
0, 1,
&prompt)) {
if (!_PyArg_CheckPositional("input", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
prompt = args[0];
skip_optional:
return_value = builtin_input_impl(module, prompt);
exit:
@ -684,11 +709,11 @@ builtin_isinstance(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *obj;
PyObject *class_or_tuple;
if (!_PyArg_UnpackStack(args, nargs, "isinstance",
2, 2,
&obj, &class_or_tuple)) {
if (!_PyArg_CheckPositional("isinstance", nargs, 2, 2)) {
goto exit;
}
obj = args[0];
class_or_tuple = args[1];
return_value = builtin_isinstance_impl(module, obj, class_or_tuple);
exit:
@ -719,14 +744,14 @@ builtin_issubclass(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
PyObject *cls;
PyObject *class_or_tuple;
if (!_PyArg_UnpackStack(args, nargs, "issubclass",
2, 2,
&cls, &class_or_tuple)) {
if (!_PyArg_CheckPositional("issubclass", nargs, 2, 2)) {
goto exit;
}
cls = args[0];
class_or_tuple = args[1];
return_value = builtin_issubclass_impl(module, cls, class_or_tuple);
exit:
return return_value;
}
/*[clinic end generated code: output=11b5cd918bd7eb18 input=a9049054013a1b77]*/
/*[clinic end generated code: output=54e5e33dcc2659e0 input=a9049054013a1b77]*/