Backporting METH_FASTCALL from Python 3.7 (#317)

* dict copy speedup

refer to bpo-31179 or python/cpython@boa7a037b8fde

* __build_class__() uses METH_FASTCALL

refer python/cpython@69de71b255
refer python/cpython@773dc6dd06

a single test related to __prepare__ fails.

* type_prepare uses METH_FASTCALL

refer python/cpython@d526cfe546
refer python/cpython@80ab22fa2c

the prepare-related test still fails.  It's just related to the error
message format though.

* separate into ParseStack and ParseStackAndKeywords

refer python/cpython@6518a93cb1
refer python/cpython@3e1fad6913
refer python/cpython@c0083fc47d

* Add _PyArg_NoStackKeywords

refer python/cpython@29d39cc8f5

* _PyStack_UnpackDict now returns int

refer python/cpython@998c20962c

* METH_FASTCALL changes to .inc files

done via python's Argument Clinic tool,
refer python/cpython@259f0e4437

* Added _PyArg_UnpackStack

refer python/cpython@fe54dda08

* Argument Clinic FASTCALL again

refer python/cpython@0c4a828ca

* Argument Clinic for ordered dictionary object

refer python/cpython@b05cbac052

* speed up getargs

refer python/cpython@1741441649

* FASTCALL for sorted, next, and getattr

refer python/cpython@5a60ecaa7a
refer python/cpython@fda6d0acf0
refer python/cpython@84b388bb80

* Optimize methoddescr_call

refer python/cpython@2a1b676d1f
refer python/cpython@c52572319c
refer python/cpython@35ecebe165
refer python/cpython@8128d5a491

* cleanup _PyMethodDef_RawFastCallDict

refer python/cpython@0a2e46835d
refer python/cpython@98ccba8344
refer python/cpython@c89ef828cf
refer python/cpython@250e4b0063

* print now uses METH_FASTCALL

refer python/cpython@c3858bd7c6
refer python/cpython@bd584f169f
refer python/cpython@06d34393c2

* _struct module now uses Argument Clinic

refer python/cpython@3f2d10132d

* make deque methods faster

refer python/cpython@dd407d5006

* recursive calls in PyObject_Call

refer python/cpython@7399a05965

only partially ported, because RawFastCallKeywords hasn't been ported

* add macros

refer python/cpython@68a001dd59

* all tests pass in MODE=dbg

* convert some internal functions to FASTCALL

__import__ might need to be changed later, if it is possible to backport
the METH_FASTCALL | METH_KEYWORDS flag distinction later.

* speed up unpickling

refer python/cpython@bee09aecc2

* added _PyMethodDef_RawFastCallKeywords

refer python/cpython@7399a05965

* PyCFunction_Call performance

refer python/cpython@12c5838dae

* avoid PyMethodObject in slots

main change in python/cpython@516b98161a
test_exceptions changed in python/cpython@331bbe6aaa
type_settattro changed in python/cpython@193f7e094f
_PyObject_CallFunctionVa changed in python/cpython@fe4ff83049

* fix refcount error found in MODE=dbg

all tests now pass in MODE=dbg
This commit is contained in:
Gautham 2021-11-13 04:56:57 +05:30 committed by GitHub
parent 6f658f058b
commit 7fe9e70117
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
71 changed files with 4154 additions and 2450 deletions

View file

@ -1,11 +1,4 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8 -*-
│vi: set net ft=c ts=4 sts=4 sw=4 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
Python 3
https://docs.python.org/3/license.html
╚─────────────────────────────────────────────────────────────────────────────*/
/* clang-format off */
/*[clinic input]
preserve
[clinic start generated code]*/
@ -39,7 +32,7 @@ bytes_split(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kw
PyObject *sep = Py_None;
Py_ssize_t maxsplit = -1;
if (!_PyArg_ParseStack(args, nargs, kwnames, &_parser,
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
&sep, &maxsplit)) {
goto exit;
}
@ -158,7 +151,7 @@ bytes_rsplit(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObject *k
PyObject *sep = Py_None;
Py_ssize_t maxsplit = -1;
if (!_PyArg_ParseStack(args, nargs, kwnames, &_parser,
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
&sep, &maxsplit)) {
goto exit;
}
@ -192,22 +185,26 @@ PyDoc_STRVAR(bytes_strip__doc__,
"If the argument is omitted or None, strip leading and trailing ASCII whitespace.");
#define BYTES_STRIP_METHODDEF \
{"strip", (PyCFunction)bytes_strip, METH_VARARGS, bytes_strip__doc__},
{"strip", (PyCFunction)bytes_strip, METH_FASTCALL, bytes_strip__doc__},
static PyObject *
bytes_strip_impl(PyBytesObject *self, PyObject *bytes);
static PyObject *
bytes_strip(PyBytesObject *self, PyObject *args)
bytes_strip(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
PyObject *bytes = Py_None;
if (!PyArg_UnpackTuple(args, "strip",
if (!_PyArg_UnpackStack(args, nargs, "strip",
0, 1,
&bytes)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("strip", kwnames)) {
goto exit;
}
return_value = bytes_strip_impl(self, bytes);
exit:
@ -223,22 +220,26 @@ PyDoc_STRVAR(bytes_lstrip__doc__,
"If the argument is omitted or None, strip leading ASCII whitespace.");
#define BYTES_LSTRIP_METHODDEF \
{"lstrip", (PyCFunction)bytes_lstrip, METH_VARARGS, bytes_lstrip__doc__},
{"lstrip", (PyCFunction)bytes_lstrip, METH_FASTCALL, bytes_lstrip__doc__},
static PyObject *
bytes_lstrip_impl(PyBytesObject *self, PyObject *bytes);
static PyObject *
bytes_lstrip(PyBytesObject *self, PyObject *args)
bytes_lstrip(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
PyObject *bytes = Py_None;
if (!PyArg_UnpackTuple(args, "lstrip",
if (!_PyArg_UnpackStack(args, nargs, "lstrip",
0, 1,
&bytes)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("lstrip", kwnames)) {
goto exit;
}
return_value = bytes_lstrip_impl(self, bytes);
exit:
@ -254,22 +255,26 @@ PyDoc_STRVAR(bytes_rstrip__doc__,
"If the argument is omitted or None, strip trailing ASCII whitespace.");
#define BYTES_RSTRIP_METHODDEF \
{"rstrip", (PyCFunction)bytes_rstrip, METH_VARARGS, bytes_rstrip__doc__},
{"rstrip", (PyCFunction)bytes_rstrip, METH_FASTCALL, bytes_rstrip__doc__},
static PyObject *
bytes_rstrip_impl(PyBytesObject *self, PyObject *bytes);
static PyObject *
bytes_rstrip(PyBytesObject *self, PyObject *args)
bytes_rstrip(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
PyObject *bytes = Py_None;
if (!PyArg_UnpackTuple(args, "rstrip",
if (!_PyArg_UnpackStack(args, nargs, "rstrip",
0, 1,
&bytes)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("rstrip", kwnames)) {
goto exit;
}
return_value = bytes_rstrip_impl(self, bytes);
exit:
@ -304,7 +309,7 @@ bytes_translate(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObject
PyObject *table;
PyObject *deletechars = NULL;
if (!_PyArg_ParseStack(args, nargs, kwnames, &_parser,
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
&table, &deletechars)) {
goto exit;
}
@ -326,22 +331,26 @@ PyDoc_STRVAR(bytes_maketrans__doc__,
"The bytes objects frm and to must be of the same length.");
#define BYTES_MAKETRANS_METHODDEF \
{"maketrans", (PyCFunction)bytes_maketrans, METH_VARARGS|METH_STATIC, bytes_maketrans__doc__},
{"maketrans", (PyCFunction)bytes_maketrans, METH_FASTCALL|METH_STATIC, bytes_maketrans__doc__},
static PyObject *
bytes_maketrans_impl(Py_buffer *frm, Py_buffer *to);
static PyObject *
bytes_maketrans(void *null, PyObject *args)
bytes_maketrans(void *null, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
Py_buffer frm = {NULL, NULL};
Py_buffer to = {NULL, NULL};
if (!PyArg_ParseTuple(args, "y*y*:maketrans",
if (!_PyArg_ParseStack(args, nargs, "y*y*:maketrans",
&frm, &to)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("maketrans", kwnames)) {
goto exit;
}
return_value = bytes_maketrans_impl(&frm, &to);
exit:
@ -371,24 +380,28 @@ PyDoc_STRVAR(bytes_replace__doc__,
"replaced.");
#define BYTES_REPLACE_METHODDEF \
{"replace", (PyCFunction)bytes_replace, METH_VARARGS, bytes_replace__doc__},
{"replace", (PyCFunction)bytes_replace, METH_FASTCALL, bytes_replace__doc__},
static PyObject *
bytes_replace_impl(PyBytesObject *self, Py_buffer *old, Py_buffer *new,
Py_ssize_t count);
static PyObject *
bytes_replace(PyBytesObject *self, PyObject *args)
bytes_replace(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
Py_buffer old = {NULL, NULL};
Py_buffer new = {NULL, NULL};
Py_ssize_t count = -1;
if (!PyArg_ParseTuple(args, "y*y*|n:replace",
if (!_PyArg_ParseStack(args, nargs, "y*y*|n:replace",
&old, &new, &count)) {
goto exit;
}
if (!_PyArg_NoStackKeywords("replace", kwnames)) {
goto exit;
}
return_value = bytes_replace_impl(self, &old, &new, count);
exit:
@ -435,7 +448,7 @@ bytes_decode(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObject *k
const char *encoding = NULL;
const char *errors = NULL;
if (!_PyArg_ParseStack(args, nargs, kwnames, &_parser,
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
&encoding, &errors)) {
goto exit;
}
@ -468,7 +481,7 @@ bytes_splitlines(PyBytesObject *self, PyObject **args, Py_ssize_t nargs, PyObjec
static _PyArg_Parser _parser = {"|i:splitlines", _keywords, 0};
int keepends = 0;
if (!_PyArg_ParseStack(args, nargs, kwnames, &_parser,
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
&keepends)) {
goto exit;
}
@ -507,4 +520,4 @@ bytes_fromhex(PyTypeObject *type, PyObject *arg)
exit:
return return_value;
}
/*[clinic end generated code: output=4ac7e35150d47467 input=a9049054013a1b77]*/
/*[clinic end generated code: output=debf785947e0eec2 input=a9049054013a1b77]*/