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sorted() uses METH_FASTCALL

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Victor Stinner 2017-01-17 15:17:49 +01:00
parent fda6d0acf0
commit 5a60ecaa7a
1 changed files with 10 additions and 12 deletions
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22
Python/bltinmodule.c
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@ -2121,20 +2121,20 @@ PyDoc_STRVAR(builtin_sorted__doc__,
"reverse flag can be set to request the result in descending order."); "reverse flag can be set to request the result in descending order.");
#define BUILTIN_SORTED_METHODDEF \ #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 * 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; PyObject *callable;
static char *kwlist[] = {"iterable", "key", "reverse", 0}; static const char * const kwlist[] = {"iterable", "key", "reverse", 0};
int reverse;
Py_ssize_t nargs;
/* args 1-3 should match listsort in Objects/listobject.c */ /* args 1-3 should match listsort in Objects/listobject.c */
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|Oi:sorted", static _PyArg_Parser parser = {"O|Oi:sorted", kwlist, 0};
kwlist, &seq, &keyfunc, &reverse)) int reverse;
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &parser,
&seq, &keyfunc, &reverse))
return NULL; return NULL;
newlist = PySequence_List(seq); newlist = PySequence_List(seq);
@ -2147,9 +2147,7 @@ builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
return NULL; return NULL;
} }
newargs = &PyTuple_GET_ITEM(args, 1); v = _PyObject_FastCallKeywords(callable, args + 1, nargs - 1, kwnames);
nargs = PyTuple_GET_SIZE(args) - 1;
v = _PyObject_FastCallDict(callable, newargs, nargs, kwds);
Py_DECREF(callable); Py_DECREF(callable);
if (v == NULL) { if (v == NULL) {
Py_DECREF(newlist); Py_DECREF(newlist);