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FASTCALL for sorted, next, and getattr

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refer python/cpython@5a60ecaa7a
refer python/cpython@fda6d0acf0
refer python/cpython@84b388bb80
This commit is contained in:
ahgamut 2021-11-05 01:13:57 +05:30
parent 81b5b2d524
commit 73ea0ea4a6
1 changed files with 27 additions and 19 deletions
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46
third_party/python/Python/bltinmodule.c vendored
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@ -1182,14 +1182,19 @@ builtin_exec_impl(PyObject *module, PyObject *source, PyObject *globals,
/* AC: cannot convert yet, as needs PEP 457 group support in inspect */
static PyObject *
builtin_getattr(PyObject *self, PyObject *args)
builtin_getattr(PyObject *self, PyObject **args, Py_ssize_t nargs,
PyObject *kwnames)
{
PyObject *v, *result, *dflt = NULL;
PyObject *name;
if (!PyArg_UnpackTuple(args, "getattr", 2, 3, &v, &name, &dflt))
if (!_PyArg_UnpackStack(args, nargs, "getattr", 2, 3, &v, &name, &dflt))
return NULL;
if (!_PyArg_NoStackKeywords("getattr", kwnames)) {
return NULL;
}
if (!PyUnicode_Check(name)) {
PyErr_SetString(PyExc_TypeError,
"getattr(): attribute name must be string");
@ -1487,13 +1492,19 @@ PyTypeObject PyMap_Type = {
/* AC: cannot convert yet, as needs PEP 457 group support in inspect */
static PyObject *
builtin_next(PyObject *self, PyObject *args)
builtin_next(PyObject *self, PyObject **args, Py_ssize_t nargs,
PyObject *kwnames)
{
PyObject *it, *res;
PyObject *def = NULL;
if (!PyArg_UnpackTuple(args, "next", 1, 2, &it, &def))
if (!_PyArg_UnpackStack(args, nargs, "next", 1, 2, &it, &def))
return NULL;
if (!_PyArg_NoStackKeywords("next", kwnames)) {
return NULL;
}
if (!PyIter_Check(it)) {
PyErr_Format(PyExc_TypeError,
"'%.200s' object is not an iterator",
@ -2310,20 +2321,20 @@ PyDoc_STRVAR(builtin_sorted__doc__,
"reverse flag can be set to request the result in descending order.");
#define BUILTIN_SORTED_METHODDEF \
{"sorted", (PyCFunction)builtin_sorted, METH_VARARGS|METH_KEYWORDS, builtin_sorted__doc__},
{"sorted", (PyCFunction)builtin_sorted, METH_FASTCALL, builtin_sorted__doc__},
static PyObject *
builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
builtin_sorted(PyObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *newlist, *v, *seq, *keyfunc=NULL, **newargs;
PyObject *newlist, *v, *seq, *keyfunc=NULL;
PyObject *callable;
static char *kwlist[] = {"", "key", "reverse", 0};
int reverse;
Py_ssize_t nargs;
static const char * const kwlist[] = {"", "key", "reverse", 0};
/* args 1-3 should match listsort in Objects/listobject.c */
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|Oi:sorted",
kwlist, &seq, &keyfunc, &reverse))
static _PyArg_Parser parser = {"O|Oi:sorted", kwlist, 0};
int reverse;
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &parser,
&seq, &keyfunc, &reverse))
return NULL;
newlist = PySequence_List(seq);
@ -2336,10 +2347,7 @@ builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
return NULL;
}
assert(PyTuple_GET_SIZE(args) >= 1);
newargs = &PyTuple_GET_ITEM(args, 1);
nargs = PyTuple_GET_SIZE(args) - 1;
v = _PyObject_FastCallDict(callable, newargs, nargs, kwds);
v = _PyObject_FastCallKeywords(callable, args + 1, nargs - 1, kwnames);
Py_DECREF(callable);
if (v == NULL) {
Py_DECREF(newlist);
@ -2828,7 +2836,7 @@ static PyMethodDef builtin_methods[] = {
BUILTIN_EVAL_METHODDEF
BUILTIN_EXEC_METHODDEF
BUILTIN_FORMAT_METHODDEF
{"getattr", builtin_getattr, METH_VARARGS, getattr_doc},
{"getattr", (PyCFunction)builtin_getattr, METH_FASTCALL, getattr_doc},
BUILTIN_GLOBALS_METHODDEF
BUILTIN_HASATTR_METHODDEF
BUILTIN_HASH_METHODDEF
@ -2842,7 +2850,7 @@ static PyMethodDef builtin_methods[] = {
BUILTIN_LOCALS_METHODDEF
{"max", (PyCFunction)builtin_max, METH_VARARGS | METH_KEYWORDS, max_doc},
{"min", (PyCFunction)builtin_min, METH_VARARGS | METH_KEYWORDS, min_doc},
{"next", (PyCFunction)builtin_next, METH_VARARGS, next_doc},
{"next", (PyCFunction)builtin_next, METH_FASTCALL, next_doc},
BUILTIN_OCT_METHODDEF
BUILTIN_ORD_METHODDEF
BUILTIN_POW_METHODDEF