bpo-46541: Replace core use of _Py_IDENTIFIER() with statically initialized global objects. (gh-30928)

We're no longer using _Py_IDENTIFIER() (or _Py_static_string()) in any core CPython code.  It is still used in a number of non-builtin stdlib modules.

The replacement is: PyUnicodeObject (not pointer) fields under _PyRuntimeState, statically initialized as part of _PyRuntime.  A new _Py_GET_GLOBAL_IDENTIFIER() macro facilitates lookup of the fields (along with _Py_GET_GLOBAL_STRING() for non-identifier strings).

https://bugs.python.org/issue46541#msg411799 explains the rationale for this change.

The core of the change is in:

* (new) Include/internal/pycore_global_strings.h - the declarations for the global strings, along with the macros
* Include/internal/pycore_runtime_init.h - added the static initializers for the global strings
* Include/internal/pycore_global_objects.h - where the struct in pycore_global_strings.h is hooked into _PyRuntimeState
* Tools/scripts/generate_global_objects.py - added generation of the global string declarations and static initializers

I've also added a --check flag to generate_global_objects.py (along with make check-global-objects) to check for unused global strings.  That check is added to the PR CI config.

The remainder of this change updates the core code to use _Py_GET_GLOBAL_IDENTIFIER() instead of _Py_IDENTIFIER() and the related _Py*Id functions (likewise for _Py_GET_GLOBAL_STRING() instead of _Py_static_string()).  This includes adding a few functions where there wasn't already an alternative to _Py*Id(), replacing the _Py_Identifier * parameter with PyObject *.

The following are not changed (yet):

* stop using _Py_IDENTIFIER() in the stdlib modules
* (maybe) get rid of _Py_IDENTIFIER(), etc. entirely -- this may not be doable as at least one package on PyPI using this (private) API
* (maybe) intern the strings during runtime init

https://bugs.python.org/issue46541
This commit is contained in:
Eric Snow 2022-02-08 13:39:07 -07:00 committed by GitHub
parent c018d3037b
commit 81c72044a1
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
108 changed files with 2282 additions and 1573 deletions

View file

@ -92,7 +92,6 @@ PyObject_LengthHint(PyObject *o, Py_ssize_t defaultvalue)
{
PyObject *hint, *result;
Py_ssize_t res;
_Py_IDENTIFIER(__length_hint__);
if (_PyObject_HasLen(o)) {
res = PyObject_Length(o);
if (res < 0) {
@ -107,7 +106,7 @@ PyObject_LengthHint(PyObject *o, Py_ssize_t defaultvalue)
return res;
}
}
hint = _PyObject_LookupSpecial(o, &PyId___length_hint__);
hint = _PyObject_LookupSpecial(o, &_Py_ID(__length_hint__));
if (hint == NULL) {
if (PyErr_Occurred()) {
return -1;
@ -177,14 +176,13 @@ PyObject_GetItem(PyObject *o, PyObject *key)
if (PyType_Check(o)) {
PyObject *meth, *result;
_Py_IDENTIFIER(__class_getitem__);
// Special case type[int], but disallow other types so str[int] fails
if ((PyTypeObject*)o == &PyType_Type) {
return Py_GenericAlias(o, key);
}
if (_PyObject_LookupAttrId(o, &PyId___class_getitem__, &meth) < 0) {
if (_PyObject_LookupAttr(o, &_Py_ID(__class_getitem__), &meth) < 0) {
return NULL;
}
if (meth) {
@ -770,7 +768,6 @@ PyObject_Format(PyObject *obj, PyObject *format_spec)
PyObject *meth;
PyObject *empty = NULL;
PyObject *result = NULL;
_Py_IDENTIFIER(__format__);
if (format_spec != NULL && !PyUnicode_Check(format_spec)) {
PyErr_Format(PyExc_SystemError,
@ -797,7 +794,7 @@ PyObject_Format(PyObject *obj, PyObject *format_spec)
}
/* Find the (unbound!) __format__ method */
meth = _PyObject_LookupSpecial(obj, &PyId___format__);
meth = _PyObject_LookupSpecial(obj, &_Py_ID(__format__));
if (meth == NULL) {
PyThreadState *tstate = _PyThreadState_GET();
if (!_PyErr_Occurred(tstate)) {
@ -1520,7 +1517,6 @@ PyNumber_Long(PyObject *o)
PyNumberMethods *m;
PyObject *trunc_func;
Py_buffer view;
_Py_IDENTIFIER(__trunc__);
if (o == NULL) {
return null_error();
@ -1562,7 +1558,7 @@ PyNumber_Long(PyObject *o)
if (m && m->nb_index) {
return PyNumber_Index(o);
}
trunc_func = _PyObject_LookupSpecial(o, &PyId___trunc__);
trunc_func = _PyObject_LookupSpecial(o, &_Py_ID(__trunc__));
if (trunc_func) {
if (PyErr_WarnEx(PyExc_DeprecationWarning,
"The delegation of int() to __trunc__ is deprecated.", 1)) {
@ -2406,12 +2402,12 @@ PyMapping_HasKey(PyObject *o, PyObject *key)
a helper for PyMapping_Keys(), PyMapping_Items() and PyMapping_Values().
*/
static PyObject *
method_output_as_list(PyObject *o, _Py_Identifier *meth_id)
method_output_as_list(PyObject *o, PyObject *meth)
{
PyObject *it, *result, *meth_output;
assert(o != NULL);
meth_output = _PyObject_CallMethodIdNoArgs(o, meth_id);
meth_output = PyObject_CallMethodNoArgs(o, meth);
if (meth_output == NULL || PyList_CheckExact(meth_output)) {
return meth_output;
}
@ -2422,7 +2418,7 @@ method_output_as_list(PyObject *o, _Py_Identifier *meth_id)
_PyErr_Format(tstate, PyExc_TypeError,
"%.200s.%U() returned a non-iterable (type %.200s)",
Py_TYPE(o)->tp_name,
_PyUnicode_FromId(meth_id),
meth,
Py_TYPE(meth_output)->tp_name);
}
Py_DECREF(meth_output);
@ -2437,43 +2433,37 @@ method_output_as_list(PyObject *o, _Py_Identifier *meth_id)
PyObject *
PyMapping_Keys(PyObject *o)
{
_Py_IDENTIFIER(keys);
if (o == NULL) {
return null_error();
}
if (PyDict_CheckExact(o)) {
return PyDict_Keys(o);
}
return method_output_as_list(o, &PyId_keys);
return method_output_as_list(o, &_Py_ID(keys));
}
PyObject *
PyMapping_Items(PyObject *o)
{
_Py_IDENTIFIER(items);
if (o == NULL) {
return null_error();
}
if (PyDict_CheckExact(o)) {
return PyDict_Items(o);
}
return method_output_as_list(o, &PyId_items);
return method_output_as_list(o, &_Py_ID(items));
}
PyObject *
PyMapping_Values(PyObject *o)
{
_Py_IDENTIFIER(values);
if (o == NULL) {
return null_error();
}
if (PyDict_CheckExact(o)) {
return PyDict_Values(o);
}
return method_output_as_list(o, &PyId_values);
return method_output_as_list(o, &_Py_ID(values));
}
/* isinstance(), issubclass() */
@ -2505,10 +2495,9 @@ PyMapping_Values(PyObject *o)
static PyObject *
abstract_get_bases(PyObject *cls)
{
_Py_IDENTIFIER(__bases__);
PyObject *bases;
(void)_PyObject_LookupAttrId(cls, &PyId___bases__, &bases);
(void)_PyObject_LookupAttr(cls, &_Py_ID(__bases__), &bases);
if (bases != NULL && !PyTuple_Check(bases)) {
Py_DECREF(bases);
return NULL;
@ -2589,11 +2578,10 @@ object_isinstance(PyObject *inst, PyObject *cls)
{
PyObject *icls;
int retval;
_Py_IDENTIFIER(__class__);
if (PyType_Check(cls)) {
retval = PyObject_TypeCheck(inst, (PyTypeObject *)cls);
if (retval == 0) {
retval = _PyObject_LookupAttrId(inst, &PyId___class__, &icls);
retval = _PyObject_LookupAttr(inst, &_Py_ID(__class__), &icls);
if (icls != NULL) {
if (icls != (PyObject *)(Py_TYPE(inst)) && PyType_Check(icls)) {
retval = PyType_IsSubtype(
@ -2611,7 +2599,7 @@ object_isinstance(PyObject *inst, PyObject *cls)
if (!check_class(cls,
"isinstance() arg 2 must be a type, a tuple of types, or a union"))
return -1;
retval = _PyObject_LookupAttrId(inst, &PyId___class__, &icls);
retval = _PyObject_LookupAttr(inst, &_Py_ID(__class__), &icls);
if (icls != NULL) {
retval = abstract_issubclass(icls, cls);
Py_DECREF(icls);
@ -2624,8 +2612,6 @@ object_isinstance(PyObject *inst, PyObject *cls)
static int
object_recursive_isinstance(PyThreadState *tstate, PyObject *inst, PyObject *cls)
{
_Py_IDENTIFIER(__instancecheck__);
/* Quick test for an exact match */
if (Py_IS_TYPE(inst, (PyTypeObject *)cls)) {
return 1;
@ -2656,7 +2642,7 @@ object_recursive_isinstance(PyThreadState *tstate, PyObject *inst, PyObject *cls
return r;
}
PyObject *checker = _PyObject_LookupSpecial(cls, &PyId___instancecheck__);
PyObject *checker = _PyObject_LookupSpecial(cls, &_Py_ID(__instancecheck__));
if (checker != NULL) {
if (_Py_EnterRecursiveCall(tstate, " in __instancecheck__")) {
Py_DECREF(checker);
@ -2715,7 +2701,6 @@ recursive_issubclass(PyObject *derived, PyObject *cls)
static int
object_issubclass(PyThreadState *tstate, PyObject *derived, PyObject *cls)
{
_Py_IDENTIFIER(__subclasscheck__);
PyObject *checker;
/* We know what type's __subclasscheck__ does. */
@ -2744,7 +2729,7 @@ object_issubclass(PyThreadState *tstate, PyObject *derived, PyObject *cls)
return r;
}
checker = _PyObject_LookupSpecial(cls, &PyId___subclasscheck__);
checker = _PyObject_LookupSpecial(cls, &_Py_ID(__subclasscheck__));
if (checker != NULL) {
int ok = -1;
if (_Py_EnterRecursiveCall(tstate, " in __subclasscheck__")) {
@ -2879,7 +2864,6 @@ PyIter_Next(PyObject *iter)
PySendResult
PyIter_Send(PyObject *iter, PyObject *arg, PyObject **result)
{
_Py_IDENTIFIER(send);
assert(arg != NULL);
assert(result != NULL);
if (Py_TYPE(iter)->tp_as_async && Py_TYPE(iter)->tp_as_async->am_send) {
@ -2891,7 +2875,7 @@ PyIter_Send(PyObject *iter, PyObject *arg, PyObject **result)
*result = Py_TYPE(iter)->tp_iternext(iter);
}
else {
*result = _PyObject_CallMethodIdOneArg(iter, &PyId_send, arg);
*result = PyObject_CallMethodOneArg(iter, &_Py_ID(send), arg);
}
if (*result != NULL) {
return PYGEN_NEXT;

View file

@ -2112,10 +2112,9 @@ static PyObject *
_common_reduce(PyByteArrayObject *self, int proto)
{
PyObject *dict;
_Py_IDENTIFIER(__dict__);
char *buf;
if (_PyObject_LookupAttrId((PyObject *)self, &PyId___dict__, &dict) < 0) {
if (_PyObject_LookupAttr((PyObject *)self, &_Py_ID(__dict__), &dict) < 0) {
return NULL;
}
if (dict == NULL) {
@ -2428,12 +2427,11 @@ PyDoc_STRVAR(length_hint_doc,
static PyObject *
bytearrayiter_reduce(bytesiterobject *it, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(iter);
if (it->it_seq != NULL) {
return Py_BuildValue("N(O)n", _PyEval_GetBuiltinId(&PyId_iter),
return Py_BuildValue("N(O)n", _PyEval_GetBuiltin(&_Py_ID(iter)),
it->it_seq, it->it_index);
} else {
return Py_BuildValue("N(())", _PyEval_GetBuiltinId(&PyId_iter));
return Py_BuildValue("N(())", _PyEval_GetBuiltin(&_Py_ID(iter)));
}
}

View file

@ -23,8 +23,6 @@ class bytes "PyBytesObject *" "&PyBytes_Type"
#include "clinic/bytesobject.c.h"
_Py_IDENTIFIER(__bytes__);
/* PyBytesObject_SIZE gives the basic size of a bytes object; any memory allocation
for a bytes object of length n should request PyBytesObject_SIZE + n bytes.
@ -530,7 +528,7 @@ format_obj(PyObject *v, const char **pbuf, Py_ssize_t *plen)
return v;
}
/* does it support __bytes__? */
func = _PyObject_LookupSpecial(v, &PyId___bytes__);
func = _PyObject_LookupSpecial(v, &_Py_ID(__bytes__));
if (func != NULL) {
result = _PyObject_CallNoArgs(func);
Py_DECREF(func);
@ -2582,7 +2580,7 @@ bytes_new_impl(PyTypeObject *type, PyObject *x, const char *encoding,
/* We'd like to call PyObject_Bytes here, but we need to check for an
integer argument before deferring to PyBytes_FromObject, something
PyObject_Bytes doesn't do. */
else if ((func = _PyObject_LookupSpecial(x, &PyId___bytes__)) != NULL) {
else if ((func = _PyObject_LookupSpecial(x, &_Py_ID(__bytes__))) != NULL) {
bytes = _PyObject_CallNoArgs(func);
Py_DECREF(func);
if (bytes == NULL)
@ -3122,12 +3120,11 @@ PyDoc_STRVAR(length_hint_doc,
static PyObject *
striter_reduce(striterobject *it, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(iter);
if (it->it_seq != NULL) {
return Py_BuildValue("N(O)n", _PyEval_GetBuiltinId(&PyId_iter),
return Py_BuildValue("N(O)n", _PyEval_GetBuiltin(&_Py_ID(iter)),
it->it_seq, it->it_index);
} else {
return Py_BuildValue("N(())", _PyEval_GetBuiltinId(&PyId_iter));
return Py_BuildValue("N(())", _PyEval_GetBuiltin(&_Py_ID(iter)));
}
}

View file

@ -607,7 +607,6 @@ callmethod(PyThreadState *tstate, PyObject* callable, const char *format, va_lis
return _PyObject_CallFunctionVa(tstate, callable, format, va, is_size_t);
}
PyObject *
PyObject_CallMethod(PyObject *obj, const char *name, const char *format, ...)
{
@ -658,6 +657,30 @@ PyEval_CallMethod(PyObject *obj, const char *name, const char *format, ...)
}
PyObject *
_PyObject_CallMethod(PyObject *obj, PyObject *name,
const char *format, ...)
{
PyThreadState *tstate = _PyThreadState_GET();
if (obj == NULL || name == NULL) {
return null_error(tstate);
}
PyObject *callable = PyObject_GetAttr(obj, name);
if (callable == NULL) {
return NULL;
}
va_list va;
va_start(va, format);
PyObject *retval = callmethod(tstate, callable, format, va, 1);
va_end(va);
Py_DECREF(callable);
return retval;
}
PyObject *
_PyObject_CallMethodId(PyObject *obj, _Py_Identifier *name,
const char *format, ...)
@ -682,6 +705,17 @@ _PyObject_CallMethodId(PyObject *obj, _Py_Identifier *name,
}
PyObject * _PyObject_CallMethodFormat(PyThreadState *tstate, PyObject *callable,
const char *format, ...)
{
va_list va;
va_start(va, format);
PyObject *retval = callmethod(tstate, callable, format, va, 0);
va_end(va);
return retval;
}
PyObject *
_PyObject_CallMethod_SizeT(PyObject *obj, const char *name,
const char *format, ...)

View file

@ -9,8 +9,6 @@
#define TP_DESCR_GET(t) ((t)->tp_descr_get)
_Py_IDENTIFIER(__name__);
_Py_IDENTIFIER(__qualname__);
PyObject *
PyMethod_Function(PyObject *im)
@ -123,14 +121,13 @@ method_reduce(PyMethodObject *im, PyObject *Py_UNUSED(ignored))
PyObject *self = PyMethod_GET_SELF(im);
PyObject *func = PyMethod_GET_FUNCTION(im);
PyObject *funcname;
_Py_IDENTIFIER(getattr);
funcname = _PyObject_GetAttrId(func, &PyId___name__);
funcname = PyObject_GetAttr(func, &_Py_ID(__name__));
if (funcname == NULL) {
return NULL;
}
return Py_BuildValue("N(ON)", _PyEval_GetBuiltinId(&PyId_getattr),
self, funcname);
return Py_BuildValue(
"N(ON)", _PyEval_GetBuiltin(&_Py_ID(getattr)), self, funcname);
}
static PyMethodDef method_methods[] = {
@ -280,9 +277,9 @@ method_repr(PyMethodObject *a)
PyObject *funcname, *result;
const char *defname = "?";
if (_PyObject_LookupAttrId(func, &PyId___qualname__, &funcname) < 0 ||
if (_PyObject_LookupAttr(func, &_Py_ID(__qualname__), &funcname) < 0 ||
(funcname == NULL &&
_PyObject_LookupAttrId(func, &PyId___name__, &funcname) < 0))
_PyObject_LookupAttr(func, &_Py_ID(__name__), &funcname) < 0))
{
return NULL;
}
@ -515,7 +512,7 @@ instancemethod_repr(PyObject *self)
return NULL;
}
if (_PyObject_LookupAttrId(func, &PyId___name__, &funcname) < 0) {
if (_PyObject_LookupAttr(func, &_Py_ID(__name__), &funcname) < 0) {
return NULL;
}
if (funcname != NULL && !PyUnicode_Check(funcname)) {

View file

@ -281,9 +281,8 @@ static PyObject *
try_complex_special_method(PyObject *op)
{
PyObject *f;
_Py_IDENTIFIER(__complex__);
f = _PyObject_LookupSpecial(op, &PyId___complex__);
f = _PyObject_LookupSpecial(op, &_Py_ID(__complex__));
if (f) {
PyObject *res = _PyObject_CallNoArgs(f);
Py_DECREF(f);

View file

@ -7,8 +7,6 @@
#include "pycore_tuple.h" // _PyTuple_ITEMS()
#include "structmember.h" // PyMemberDef
_Py_IDENTIFIER(getattr);
/*[clinic input]
class mappingproxy "mappingproxyobject *" "&PyDictProxy_Type"
class property "propertyobject *" "&PyProperty_Type"
@ -571,7 +569,6 @@ static PyObject *
calculate_qualname(PyDescrObject *descr)
{
PyObject *type_qualname, *res;
_Py_IDENTIFIER(__qualname__);
if (descr->d_name == NULL || !PyUnicode_Check(descr->d_name)) {
PyErr_SetString(PyExc_TypeError,
@ -579,8 +576,8 @@ calculate_qualname(PyDescrObject *descr)
return NULL;
}
type_qualname = _PyObject_GetAttrId((PyObject *)descr->d_type,
&PyId___qualname__);
type_qualname = PyObject_GetAttr(
(PyObject *)descr->d_type, &_Py_ID(__qualname__));
if (type_qualname == NULL)
return NULL;
@ -608,7 +605,7 @@ descr_get_qualname(PyDescrObject *descr, void *Py_UNUSED(ignored))
static PyObject *
descr_reduce(PyDescrObject *descr, PyObject *Py_UNUSED(ignored))
{
return Py_BuildValue("N(OO)", _PyEval_GetBuiltinId(&PyId_getattr),
return Py_BuildValue("N(OO)", _PyEval_GetBuiltin(&_Py_ID(getattr)),
PyDescr_TYPE(descr), PyDescr_NAME(descr));
}
@ -1086,8 +1083,7 @@ mappingproxy_get(mappingproxyobject *pp, PyObject *const *args, Py_ssize_t nargs
{
return NULL;
}
_Py_IDENTIFIER(get);
return _PyObject_VectorcallMethodId(&PyId_get, newargs,
return _PyObject_VectorcallMethod(&_Py_ID(get), newargs,
3 | PY_VECTORCALL_ARGUMENTS_OFFSET,
NULL);
}
@ -1095,36 +1091,31 @@ mappingproxy_get(mappingproxyobject *pp, PyObject *const *args, Py_ssize_t nargs
static PyObject *
mappingproxy_keys(mappingproxyobject *pp, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(keys);
return _PyObject_CallMethodIdNoArgs(pp->mapping, &PyId_keys);
return PyObject_CallMethodNoArgs(pp->mapping, &_Py_ID(keys));
}
static PyObject *
mappingproxy_values(mappingproxyobject *pp, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(values);
return _PyObject_CallMethodIdNoArgs(pp->mapping, &PyId_values);
return PyObject_CallMethodNoArgs(pp->mapping, &_Py_ID(values));
}
static PyObject *
mappingproxy_items(mappingproxyobject *pp, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(items);
return _PyObject_CallMethodIdNoArgs(pp->mapping, &PyId_items);
return PyObject_CallMethodNoArgs(pp->mapping, &_Py_ID(items));
}
static PyObject *
mappingproxy_copy(mappingproxyobject *pp, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(copy);
return _PyObject_CallMethodIdNoArgs(pp->mapping, &PyId_copy);
return PyObject_CallMethodNoArgs(pp->mapping, &_Py_ID(copy));
}
static PyObject *
mappingproxy_reversed(mappingproxyobject *pp, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(__reversed__);
return _PyObject_CallMethodIdNoArgs(pp->mapping, &PyId___reversed__);
return PyObject_CallMethodNoArgs(pp->mapping, &_Py_ID(__reversed__));
}
/* WARNING: mappingproxy methods must not give access
@ -1321,7 +1312,7 @@ wrapper_repr(wrapperobject *wp)
static PyObject *
wrapper_reduce(wrapperobject *wp, PyObject *Py_UNUSED(ignored))
{
return Py_BuildValue("N(OO)", _PyEval_GetBuiltinId(&PyId_getattr),
return Py_BuildValue("N(OO)", _PyEval_GetBuiltin(&_Py_ID(getattr)),
wp->self, PyDescr_NAME(wp->descr));
}
@ -1756,9 +1747,8 @@ property_init_impl(propertyobject *self, PyObject *fget, PyObject *fset,
/* if no docstring given and the getter has one, use that one */
if ((doc == NULL || doc == Py_None) && fget != NULL) {
_Py_IDENTIFIER(__doc__);
PyObject *get_doc;
int rc = _PyObject_LookupAttrId(fget, &PyId___doc__, &get_doc);
int rc = _PyObject_LookupAttr(fget, &_Py_ID(__doc__), &get_doc);
if (rc <= 0) {
return rc;
}
@ -1770,7 +1760,8 @@ property_init_impl(propertyobject *self, PyObject *fget, PyObject *fset,
in dict of the subclass instance instead,
otherwise it gets shadowed by __doc__ in the
class's dict. */
int err = _PyObject_SetAttrId((PyObject *)self, &PyId___doc__, get_doc);
int err = PyObject_SetAttr(
(PyObject *)self, &_Py_ID(__doc__), get_doc);
Py_DECREF(get_doc);
if (err < 0)
return -1;

View file

@ -1484,6 +1484,17 @@ PyDict_GetItemWithError(PyObject *op, PyObject *key)
return value;
}
PyObject *
_PyDict_GetItemWithError(PyObject *dp, PyObject *kv)
{
assert(PyUnicode_CheckExact(kv));
Py_hash_t hash = kv->ob_type->tp_hash(kv);
if (hash == -1) {
return NULL;
}
return _PyDict_GetItem_KnownHash(dp, kv, hash);
}
PyObject *
_PyDict_GetItemIdWithError(PyObject *dp, struct _Py_Identifier *key)
{
@ -2166,8 +2177,8 @@ dict_subscript(PyDictObject *mp, PyObject *key)
if (!PyDict_CheckExact(mp)) {
/* Look up __missing__ method if we're a subclass. */
PyObject *missing, *res;
_Py_IDENTIFIER(__missing__);
missing = _PyObject_LookupSpecial((PyObject *)mp, &PyId___missing__);
missing = _PyObject_LookupSpecial(
(PyObject *)mp, &_Py_ID(__missing__));
if (missing != NULL) {
res = PyObject_CallOneArg(missing, key);
Py_DECREF(missing);
@ -2369,9 +2380,8 @@ dict_update_arg(PyObject *self, PyObject *arg)
if (PyDict_CheckExact(arg)) {
return PyDict_Merge(self, arg, 1);
}
_Py_IDENTIFIER(keys);
PyObject *func;
if (_PyObject_LookupAttrId(arg, &PyId_keys, &func) < 0) {
if (_PyObject_LookupAttr(arg, &_Py_ID(keys), &func) < 0) {
return -1;
}
if (func != NULL) {
@ -4128,7 +4138,6 @@ dict___reversed___impl(PyDictObject *self)
static PyObject *
dictiter_reduce(dictiterobject *di, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(iter);
/* copy the iterator state */
dictiterobject tmp = *di;
Py_XINCREF(tmp.di_dict);
@ -4138,7 +4147,7 @@ dictiter_reduce(dictiterobject *di, PyObject *Py_UNUSED(ignored))
if (list == NULL) {
return NULL;
}
return Py_BuildValue("N(N)", _PyEval_GetBuiltinId(&PyId_iter), list);
return Py_BuildValue("N(N)", _PyEval_GetBuiltin(&_Py_ID(iter)), list);
}
PyTypeObject PyDictRevIterItem_Type = {
@ -4408,9 +4417,8 @@ dictviews_sub(PyObject *self, PyObject *other)
return NULL;
}
_Py_IDENTIFIER(difference_update);
PyObject *tmp = _PyObject_CallMethodIdOneArg(
result, &PyId_difference_update, other);
PyObject *tmp = PyObject_CallMethodOneArg(
result, &_Py_ID(difference_update), other);
if (tmp == NULL) {
Py_DECREF(result);
return NULL;
@ -4446,8 +4454,8 @@ _PyDictView_Intersect(PyObject* self, PyObject *other)
/* if other is a set and self is smaller than other,
reuse set intersection logic */
if (PySet_CheckExact(other) && len_self <= PyObject_Size(other)) {
_Py_IDENTIFIER(intersection);
return _PyObject_CallMethodIdObjArgs(other, &PyId_intersection, self, NULL);
return PyObject_CallMethodObjArgs(
other, &_Py_ID(intersection), self, NULL);
}
/* if other is another dict view, and it is bigger than self,
@ -4587,9 +4595,8 @@ dictitems_xor(PyObject *self, PyObject *other)
}
key = val1 = val2 = NULL;
_Py_IDENTIFIER(items);
PyObject *remaining_pairs = _PyObject_CallMethodIdNoArgs(temp_dict,
&PyId_items);
PyObject *remaining_pairs = PyObject_CallMethodNoArgs(
temp_dict, &_Py_ID(items));
if (remaining_pairs == NULL) {
goto error;
}
@ -4621,9 +4628,8 @@ dictviews_xor(PyObject* self, PyObject *other)
return NULL;
}
_Py_IDENTIFIER(symmetric_difference_update);
PyObject *tmp = _PyObject_CallMethodIdOneArg(
result, &PyId_symmetric_difference_update, other);
PyObject *tmp = PyObject_CallMethodOneArg(
result, &_Py_ID(symmetric_difference_update), other);
if (tmp == NULL) {
Py_DECREF(result);
return NULL;

View file

@ -356,9 +356,8 @@ reversed_new_impl(PyTypeObject *type, PyObject *seq)
Py_ssize_t n;
PyObject *reversed_meth;
reversedobject *ro;
_Py_IDENTIFIER(__reversed__);
reversed_meth = _PyObject_LookupSpecial(seq, &PyId___reversed__);
reversed_meth = _PyObject_LookupSpecial(seq, &_Py_ID(__reversed__));
if (reversed_meth == Py_None) {
Py_DECREF(reversed_meth);
PyErr_Format(PyExc_TypeError,

View file

@ -1499,16 +1499,14 @@ ImportError_getstate(PyImportErrorObject *self)
{
PyObject *dict = ((PyBaseExceptionObject *)self)->dict;
if (self->name || self->path) {
_Py_IDENTIFIER(name);
_Py_IDENTIFIER(path);
dict = dict ? PyDict_Copy(dict) : PyDict_New();
if (dict == NULL)
return NULL;
if (self->name && _PyDict_SetItemId(dict, &PyId_name, self->name) < 0) {
if (self->name && PyDict_SetItem(dict, &_Py_ID(name), self->name) < 0) {
Py_DECREF(dict);
return NULL;
}
if (self->path && _PyDict_SetItemId(dict, &PyId_path, self->path) < 0) {
if (self->path && PyDict_SetItem(dict, &_Py_ID(path), self->path) < 0) {
Py_DECREF(dict);
return NULL;
}

View file

@ -26,8 +26,6 @@
extern "C" {
#endif
_Py_IDENTIFIER(open);
/* External C interface */
PyObject *
@ -40,9 +38,9 @@ PyFile_FromFd(int fd, const char *name, const char *mode, int buffering, const c
io = PyImport_ImportModule("_io");
if (io == NULL)
return NULL;
stream = _PyObject_CallMethodId(io, &PyId_open, "isisssO", fd, mode,
buffering, encoding, errors,
newline, closefd ? Py_True : Py_False);
stream = _PyObject_CallMethod(io, &_Py_ID(open), "isisssO", fd, mode,
buffering, encoding, errors,
newline, closefd ? Py_True : Py_False);
Py_DECREF(io);
if (stream == NULL)
return NULL;
@ -54,7 +52,6 @@ PyFile_FromFd(int fd, const char *name, const char *mode, int buffering, const c
PyObject *
PyFile_GetLine(PyObject *f, int n)
{
_Py_IDENTIFIER(readline);
PyObject *result;
if (f == NULL) {
@ -63,10 +60,10 @@ PyFile_GetLine(PyObject *f, int n)
}
if (n <= 0) {
result = _PyObject_CallMethodIdNoArgs(f, &PyId_readline);
result = PyObject_CallMethodNoArgs(f, &_Py_ID(readline));
}
else {
result = _PyObject_CallMethodId(f, &PyId_readline, "i", n);
result = _PyObject_CallMethod(f, &_Py_ID(readline), "i", n);
}
if (result != NULL && !PyBytes_Check(result) &&
!PyUnicode_Check(result)) {
@ -120,13 +117,12 @@ int
PyFile_WriteObject(PyObject *v, PyObject *f, int flags)
{
PyObject *writer, *value, *result;
_Py_IDENTIFIER(write);
if (f == NULL) {
PyErr_SetString(PyExc_TypeError, "writeobject with NULL file");
return -1;
}
writer = _PyObject_GetAttrId(f, &PyId_write);
writer = PyObject_GetAttr(f, &_Py_ID(write));
if (writer == NULL)
return -1;
if (flags & Py_PRINT_RAW) {
@ -182,12 +178,11 @@ PyObject_AsFileDescriptor(PyObject *o)
{
int fd;
PyObject *meth;
_Py_IDENTIFIER(fileno);
if (PyLong_Check(o)) {
fd = _PyLong_AsInt(o);
}
else if (_PyObject_LookupAttrId(o, &PyId_fileno, &meth) < 0) {
else if (_PyObject_LookupAttr(o, &_Py_ID(fileno), &meth) < 0) {
return -1;
}
else if (meth != NULL) {
@ -509,8 +504,7 @@ PyFile_OpenCodeObject(PyObject *path)
} else {
iomod = PyImport_ImportModule("_io");
if (iomod) {
f = _PyObject_CallMethodId(iomod, &PyId_open, "Os",
path, "rb");
f = _PyObject_CallMethod(iomod, &_Py_ID(open), "Os", path, "rb");
Py_DECREF(iomod);
}
}

View file

@ -770,8 +770,6 @@ PyTypeObject PyFrame_Type = {
0, /* tp_dict */
};
_Py_IDENTIFIER(__builtins__);
static void
init_frame(InterpreterFrame *frame, PyFunctionObject *func, PyObject *locals)
{
@ -1074,7 +1072,7 @@ PyFrame_GetBack(PyFrameObject *frame)
PyObject*
_PyEval_BuiltinsFromGlobals(PyThreadState *tstate, PyObject *globals)
{
PyObject *builtins = _PyDict_GetItemIdWithError(globals, &PyId___builtins__);
PyObject *builtins = PyDict_GetItemWithError(globals, &_Py_ID(__builtins__));
if (builtins) {
if (PyModule_Check(builtins)) {
builtins = _PyModule_GetDict(builtins);

View file

@ -79,8 +79,7 @@ PyFunction_NewWithQualName(PyObject *code, PyObject *globals, PyObject *qualname
Py_INCREF(doc);
// __module__: Use globals['__name__'] if it exists, or NULL.
_Py_IDENTIFIER(__name__);
PyObject *module = _PyDict_GetItemIdWithError(globals, &PyId___name__);
PyObject *module = PyDict_GetItemWithError(globals, &_Py_ID(__name__));
PyObject *builtins = NULL;
if (module == NULL && _PyErr_Occurred(tstate)) {
goto error;
@ -808,12 +807,7 @@ functools_wraps(PyObject *wrapper, PyObject *wrapped)
{
#define COPY_ATTR(ATTR) \
do { \
_Py_IDENTIFIER(ATTR); \
PyObject *attr = _PyUnicode_FromId(&PyId_ ## ATTR); \
if (attr == NULL) { \
return -1; \
} \
if (functools_copy_attr(wrapper, wrapped, attr) < 0) { \
if (functools_copy_attr(wrapper, wrapped, &_Py_ID(ATTR)) < 0) { \
return -1; \
} \
} while (0) \

View file

@ -41,10 +41,6 @@ ga_traverse(PyObject *self, visitproc visit, void *arg)
static int
ga_repr_item(_PyUnicodeWriter *writer, PyObject *p)
{
_Py_IDENTIFIER(__module__);
_Py_IDENTIFIER(__qualname__);
_Py_IDENTIFIER(__origin__);
_Py_IDENTIFIER(__args__);
PyObject *qualname = NULL;
PyObject *module = NULL;
PyObject *r = NULL;
@ -57,12 +53,12 @@ ga_repr_item(_PyUnicodeWriter *writer, PyObject *p)
goto done;
}
if (_PyObject_LookupAttrId(p, &PyId___origin__, &tmp) < 0) {
if (_PyObject_LookupAttr(p, &_Py_ID(__origin__), &tmp) < 0) {
goto done;
}
if (tmp != NULL) {
Py_DECREF(tmp);
if (_PyObject_LookupAttrId(p, &PyId___args__, &tmp) < 0) {
if (_PyObject_LookupAttr(p, &_Py_ID(__args__), &tmp) < 0) {
goto done;
}
if (tmp != NULL) {
@ -72,13 +68,13 @@ ga_repr_item(_PyUnicodeWriter *writer, PyObject *p)
}
}
if (_PyObject_LookupAttrId(p, &PyId___qualname__, &qualname) < 0) {
if (_PyObject_LookupAttr(p, &_Py_ID(__qualname__), &qualname) < 0) {
goto done;
}
if (qualname == NULL) {
goto use_repr;
}
if (_PyObject_LookupAttrId(p, &PyId___module__, &module) < 0) {
if (_PyObject_LookupAttr(p, &_Py_ID(__module__), &module) < 0) {
goto done;
}
if (module == NULL || module == Py_None) {
@ -218,9 +214,9 @@ _Py_make_parameters(PyObject *args)
iparam += tuple_add(parameters, iparam, t);
}
else {
_Py_IDENTIFIER(__parameters__);
PyObject *subparams;
if (_PyObject_LookupAttrId(t, &PyId___parameters__, &subparams) < 0) {
if (_PyObject_LookupAttr(t, &_Py_ID(__parameters__),
&subparams) < 0) {
Py_DECREF(parameters);
return NULL;
}
@ -260,9 +256,8 @@ _Py_make_parameters(PyObject *args)
static PyObject *
subs_tvars(PyObject *obj, PyObject *params, PyObject **argitems)
{
_Py_IDENTIFIER(__parameters__);
PyObject *subparams;
if (_PyObject_LookupAttrId(obj, &PyId___parameters__, &subparams) < 0) {
if (_PyObject_LookupAttr(obj, &_Py_ID(__parameters__), &subparams) < 0) {
return NULL;
}
if (subparams && PyTuple_Check(subparams) && PyTuple_GET_SIZE(subparams)) {

View file

@ -320,7 +320,6 @@ static int
gen_close_iter(PyObject *yf)
{
PyObject *retval = NULL;
_Py_IDENTIFIER(close);
if (PyGen_CheckExact(yf) || PyCoro_CheckExact(yf)) {
retval = gen_close((PyGenObject *)yf, NULL);
@ -329,7 +328,7 @@ gen_close_iter(PyObject *yf)
}
else {
PyObject *meth;
if (_PyObject_LookupAttrId(yf, &PyId_close, &meth) < 0) {
if (_PyObject_LookupAttr(yf, &_Py_ID(close), &meth) < 0) {
PyErr_WriteUnraisable(yf);
}
if (meth) {
@ -417,7 +416,6 @@ _gen_throw(PyGenObject *gen, int close_on_genexit,
PyObject *typ, PyObject *val, PyObject *tb)
{
PyObject *yf = _PyGen_yf(gen);
_Py_IDENTIFIER(throw);
if (yf) {
InterpreterFrame *frame = (InterpreterFrame *)gen->gi_iframe;
@ -462,7 +460,7 @@ _gen_throw(PyGenObject *gen, int close_on_genexit,
} else {
/* `yf` is an iterator or a coroutine-like object. */
PyObject *meth;
if (_PyObject_LookupAttrId(yf, &PyId_throw, &meth) < 0) {
if (_PyObject_LookupAttr(yf, &_Py_ID(throw), &meth) < 0) {
Py_DECREF(yf);
return NULL;
}

View file

@ -10,8 +10,6 @@ typedef struct {
PyObject *it_seq; /* Set to NULL when iterator is exhausted */
} seqiterobject;
_Py_IDENTIFIER(iter);
PyObject *
PySeqIter_New(PyObject *seq)
{
@ -106,10 +104,10 @@ static PyObject *
iter_reduce(seqiterobject *it, PyObject *Py_UNUSED(ignored))
{
if (it->it_seq != NULL)
return Py_BuildValue("N(O)n", _PyEval_GetBuiltinId(&PyId_iter),
return Py_BuildValue("N(O)n", _PyEval_GetBuiltin(&_Py_ID(iter)),
it->it_seq, it->it_index);
else
return Py_BuildValue("N(())", _PyEval_GetBuiltinId(&PyId_iter));
return Py_BuildValue("N(())", _PyEval_GetBuiltin(&_Py_ID(iter)));
}
PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
@ -245,10 +243,10 @@ static PyObject *
calliter_reduce(calliterobject *it, PyObject *Py_UNUSED(ignored))
{
if (it->it_callable != NULL && it->it_sentinel != NULL)
return Py_BuildValue("N(OO)", _PyEval_GetBuiltinId(&PyId_iter),
return Py_BuildValue("N(OO)", _PyEval_GetBuiltin(&_Py_ID(iter)),
it->it_callable, it->it_sentinel);
else
return Py_BuildValue("N(())", _PyEval_GetBuiltinId(&PyId_iter));
return Py_BuildValue("N(())", _PyEval_GetBuiltin(&_Py_ID(iter)));
}
static PyMethodDef calliter_methods[] = {

View file

@ -3505,25 +3505,25 @@ listreviter_setstate(listreviterobject *it, PyObject *state)
static PyObject *
listiter_reduce_general(void *_it, int forward)
{
_Py_IDENTIFIER(iter);
_Py_IDENTIFIER(reversed);
PyObject *list;
/* the objects are not the same, index is of different types! */
if (forward) {
listiterobject *it = (listiterobject *)_it;
if (it->it_seq)
return Py_BuildValue("N(O)n", _PyEval_GetBuiltinId(&PyId_iter),
if (it->it_seq) {
return Py_BuildValue("N(O)n", _PyEval_GetBuiltin(&_Py_ID(iter)),
it->it_seq, it->it_index);
}
} else {
listreviterobject *it = (listreviterobject *)_it;
if (it->it_seq)
return Py_BuildValue("N(O)n", _PyEval_GetBuiltinId(&PyId_reversed),
if (it->it_seq) {
return Py_BuildValue("N(O)n", _PyEval_GetBuiltin(&_Py_ID(reversed)),
it->it_seq, it->it_index);
}
}
/* empty iterator, create an empty list */
list = PyList_New(0);
if (list == NULL)
return NULL;
return Py_BuildValue("N(N)", _PyEval_GetBuiltinId(&PyId_iter), list);
return Py_BuildValue("N(N)", _PyEval_GetBuiltin(&_Py_ID(iter)), list);
}

View file

@ -22,9 +22,6 @@ class int "PyObject *" "&PyLong_Type"
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=ec0275e3422a36e3]*/
_Py_IDENTIFIER(little);
_Py_IDENTIFIER(big);
/* Is this PyLong of size 1, 0 or -1? */
#define IS_MEDIUM_VALUE(x) (((size_t)Py_SIZE(x)) + 1U < 3U)
@ -5775,9 +5772,9 @@ int_to_bytes_impl(PyObject *self, Py_ssize_t length, PyObject *byteorder,
if (byteorder == NULL)
little_endian = 0;
else if (_PyUnicode_EqualToASCIIId(byteorder, &PyId_little))
else if (_PyUnicode_Equal(byteorder, &_Py_ID(little)))
little_endian = 1;
else if (_PyUnicode_EqualToASCIIId(byteorder, &PyId_big))
else if (_PyUnicode_Equal(byteorder, &_Py_ID(big)))
little_endian = 0;
else {
PyErr_SetString(PyExc_ValueError,
@ -5837,9 +5834,9 @@ int_from_bytes_impl(PyTypeObject *type, PyObject *bytes_obj,
if (byteorder == NULL)
little_endian = 0;
else if (_PyUnicode_EqualToASCIIId(byteorder, &PyId_little))
else if (_PyUnicode_Equal(byteorder, &_Py_ID(little)))
little_endian = 1;
else if (_PyUnicode_EqualToASCIIId(byteorder, &PyId_big))
else if (_PyUnicode_Equal(byteorder, &_Py_ID(big)))
little_endian = 0;
else {
PyErr_SetString(PyExc_ValueError,

View file

@ -179,12 +179,10 @@ meth_dealloc(PyCFunctionObject *m)
static PyObject *
meth_reduce(PyCFunctionObject *m, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(getattr);
if (m->m_self == NULL || PyModule_Check(m->m_self))
return PyUnicode_FromString(m->m_ml->ml_name);
return Py_BuildValue("N(Os)", _PyEval_GetBuiltinId(&PyId_getattr),
return Py_BuildValue("N(Os)", _PyEval_GetBuiltin(&_Py_ID(getattr)),
m->m_self, m->m_ml->ml_name);
}
@ -223,14 +221,13 @@ meth_get__qualname__(PyCFunctionObject *m, void *closure)
Otherwise return type(m.__self__).__qualname__ + '.' + m.__name__
(e.g. [].append.__qualname__ == 'list.append') */
PyObject *type, *type_qualname, *res;
_Py_IDENTIFIER(__qualname__);
if (m->m_self == NULL || PyModule_Check(m->m_self))
return PyUnicode_FromString(m->m_ml->ml_name);
type = PyType_Check(m->m_self) ? m->m_self : (PyObject*)Py_TYPE(m->m_self);
type_qualname = _PyObject_GetAttrId(type, &PyId___qualname__);
type_qualname = PyObject_GetAttr(type, &_Py_ID(__qualname__));
if (type_qualname == NULL)
return NULL;

View file

@ -10,13 +10,6 @@
static Py_ssize_t max_module_number;
_Py_IDENTIFIER(__doc__);
_Py_IDENTIFIER(__name__);
_Py_IDENTIFIER(__spec__);
_Py_IDENTIFIER(__dict__);
_Py_IDENTIFIER(__dir__);
_Py_IDENTIFIER(__annotations__);
static PyMemberDef module_members[] = {
{"__dict__", T_OBJECT, offsetof(PyModuleObject, md_dict), READONLY},
{0}
@ -61,22 +54,19 @@ static int
module_init_dict(PyModuleObject *mod, PyObject *md_dict,
PyObject *name, PyObject *doc)
{
_Py_IDENTIFIER(__package__);
_Py_IDENTIFIER(__loader__);
assert(md_dict != NULL);
if (doc == NULL)
doc = Py_None;
if (_PyDict_SetItemId(md_dict, &PyId___name__, name) != 0)
if (PyDict_SetItem(md_dict, &_Py_ID(__name__), name) != 0)
return -1;
if (_PyDict_SetItemId(md_dict, &PyId___doc__, doc) != 0)
if (PyDict_SetItem(md_dict, &_Py_ID(__doc__), doc) != 0)
return -1;
if (_PyDict_SetItemId(md_dict, &PyId___package__, Py_None) != 0)
if (PyDict_SetItem(md_dict, &_Py_ID(__package__), Py_None) != 0)
return -1;
if (_PyDict_SetItemId(md_dict, &PyId___loader__, Py_None) != 0)
if (PyDict_SetItem(md_dict, &_Py_ID(__loader__), Py_None) != 0)
return -1;
if (_PyDict_SetItemId(md_dict, &PyId___spec__, Py_None) != 0)
if (PyDict_SetItem(md_dict, &_Py_ID(__spec__), Py_None) != 0)
return -1;
if (PyUnicode_CheckExact(name)) {
Py_INCREF(name);
@ -474,7 +464,7 @@ PyModule_SetDocString(PyObject *m, const char *doc)
PyObject *v;
v = PyUnicode_FromString(doc);
if (v == NULL || _PyObject_SetAttrId(m, &PyId___doc__, v) != 0) {
if (v == NULL || PyObject_SetAttr(m, &_Py_ID(__doc__), v) != 0) {
Py_XDECREF(v);
return -1;
}
@ -503,7 +493,7 @@ PyModule_GetNameObject(PyObject *m)
}
d = ((PyModuleObject *)m)->md_dict;
if (d == NULL || !PyDict_Check(d) ||
(name = _PyDict_GetItemIdWithError(d, &PyId___name__)) == NULL ||
(name = PyDict_GetItemWithError(d, &_Py_ID(__name__))) == NULL ||
!PyUnicode_Check(name))
{
if (!PyErr_Occurred()) {
@ -528,7 +518,6 @@ PyModule_GetName(PyObject *m)
PyObject*
PyModule_GetFilenameObject(PyObject *m)
{
_Py_IDENTIFIER(__file__);
PyObject *d;
PyObject *fileobj;
if (!PyModule_Check(m)) {
@ -537,7 +526,7 @@ PyModule_GetFilenameObject(PyObject *m)
}
d = ((PyModuleObject *)m)->md_dict;
if (d == NULL ||
(fileobj = _PyDict_GetItemIdWithError(d, &PyId___file__)) == NULL ||
(fileobj = PyDict_GetItemWithError(d, &_Py_ID(__file__))) == NULL ||
!PyUnicode_Check(fileobj))
{
if (!PyErr_Occurred()) {
@ -726,8 +715,7 @@ int
_PyModuleSpec_IsInitializing(PyObject *spec)
{
if (spec != NULL) {
_Py_IDENTIFIER(_initializing);
PyObject *value = _PyObject_GetAttrId(spec, &PyId__initializing);
PyObject *value = PyObject_GetAttr(spec, &_Py_ID(_initializing));
if (value != NULL) {
int initializing = PyObject_IsTrue(value);
Py_DECREF(value);
@ -750,8 +738,7 @@ _PyModuleSpec_IsUninitializedSubmodule(PyObject *spec, PyObject *name)
return 0;
}
_Py_IDENTIFIER(_uninitialized_submodules);
PyObject *value = _PyObject_GetAttrId(spec, &PyId__uninitialized_submodules);
PyObject *value = PyObject_GetAttr(spec, &_Py_ID(_uninitialized_submodules));
if (value == NULL) {
return 0;
}
@ -774,18 +761,17 @@ module_getattro(PyModuleObject *m, PyObject *name)
}
PyErr_Clear();
assert(m->md_dict != NULL);
_Py_IDENTIFIER(__getattr__);
getattr = _PyDict_GetItemIdWithError(m->md_dict, &PyId___getattr__);
getattr = PyDict_GetItemWithError(m->md_dict, &_Py_ID(__getattr__));
if (getattr) {
return PyObject_CallOneArg(getattr, name);
}
if (PyErr_Occurred()) {
return NULL;
}
mod_name = _PyDict_GetItemIdWithError(m->md_dict, &PyId___name__);
mod_name = PyDict_GetItemWithError(m->md_dict, &_Py_ID(__name__));
if (mod_name && PyUnicode_Check(mod_name)) {
Py_INCREF(mod_name);
PyObject *spec = _PyDict_GetItemIdWithError(m->md_dict, &PyId___spec__);
PyObject *spec = PyDict_GetItemWithError(m->md_dict, &_Py_ID(__spec__));
if (spec == NULL && PyErr_Occurred()) {
Py_DECREF(mod_name);
return NULL;
@ -861,11 +847,11 @@ static PyObject *
module_dir(PyObject *self, PyObject *args)
{
PyObject *result = NULL;
PyObject *dict = _PyObject_GetAttrId(self, &PyId___dict__);
PyObject *dict = PyObject_GetAttr(self, &_Py_ID(__dict__));
if (dict != NULL) {
if (PyDict_Check(dict)) {
PyObject *dirfunc = _PyDict_GetItemIdWithError(dict, &PyId___dir__);
PyObject *dirfunc = PyDict_GetItemWithError(dict, &_Py_ID(__dir__));
if (dirfunc) {
result = _PyObject_CallNoArgs(dirfunc);
}
@ -891,7 +877,7 @@ static PyMethodDef module_methods[] = {
static PyObject *
module_get_annotations(PyModuleObject *m, void *Py_UNUSED(ignored))
{
PyObject *dict = _PyObject_GetAttrId((PyObject *)m, &PyId___dict__);
PyObject *dict = PyObject_GetAttr((PyObject *)m, &_Py_ID(__dict__));
if ((dict == NULL) || !PyDict_Check(dict)) {
PyErr_Format(PyExc_TypeError, "<module>.__dict__ is not a dictionary");
@ -901,8 +887,8 @@ module_get_annotations(PyModuleObject *m, void *Py_UNUSED(ignored))
PyObject *annotations;
/* there's no _PyDict_GetItemId without WithError, so let's LBYL. */
if (_PyDict_ContainsId(dict, &PyId___annotations__)) {
annotations = _PyDict_GetItemIdWithError(dict, &PyId___annotations__);
if (PyDict_Contains(dict, &_Py_ID(__annotations__))) {
annotations = PyDict_GetItemWithError(dict, &_Py_ID(__annotations__));
/*
** _PyDict_GetItemIdWithError could still fail,
** for instance with a well-timed Ctrl-C or a MemoryError.
@ -914,7 +900,8 @@ module_get_annotations(PyModuleObject *m, void *Py_UNUSED(ignored))
} else {
annotations = PyDict_New();
if (annotations) {
int result = _PyDict_SetItemId(dict, &PyId___annotations__, annotations);
int result = PyDict_SetItem(
dict, &_Py_ID(__annotations__), annotations);
if (result) {
Py_CLEAR(annotations);
}
@ -928,7 +915,7 @@ static int
module_set_annotations(PyModuleObject *m, PyObject *value, void *Py_UNUSED(ignored))
{
int ret = -1;
PyObject *dict = _PyObject_GetAttrId((PyObject *)m, &PyId___dict__);
PyObject *dict = PyObject_GetAttr((PyObject *)m, &_Py_ID(__dict__));
if ((dict == NULL) || !PyDict_Check(dict)) {
PyErr_Format(PyExc_TypeError, "<module>.__dict__ is not a dictionary");
@ -937,17 +924,17 @@ module_set_annotations(PyModuleObject *m, PyObject *value, void *Py_UNUSED(ignor
if (value != NULL) {
/* set */
ret = _PyDict_SetItemId(dict, &PyId___annotations__, value);
ret = PyDict_SetItem(dict, &_Py_ID(__annotations__), value);
goto exit;
}
/* delete */
if (!_PyDict_ContainsId(dict, &PyId___annotations__)) {
if (!PyDict_Contains(dict, &_Py_ID(__annotations__))) {
PyErr_Format(PyExc_AttributeError, "__annotations__");
goto exit;
}
ret = _PyDict_DelItemId(dict, &PyId___annotations__);
ret = PyDict_DelItem(dict, &_Py_ID(__annotations__));
exit:
Py_XDECREF(dict);

View file

@ -31,11 +31,6 @@ extern "C" {
/* Defined in tracemalloc.c */
extern void _PyMem_DumpTraceback(int fd, const void *ptr);
_Py_IDENTIFIER(Py_Repr);
_Py_IDENTIFIER(__bytes__);
_Py_IDENTIFIER(__dir__);
_Py_IDENTIFIER(__isabstractmethod__);
int
_PyObject_CheckConsistency(PyObject *op, int check_content)
@ -562,7 +557,7 @@ PyObject_Bytes(PyObject *v)
return v;
}
func = _PyObject_LookupSpecial(v, &PyId___bytes__);
func = _PyObject_LookupSpecial(v, &_Py_ID(__bytes__));
if (func != NULL) {
result = _PyObject_CallNoArgs(func);
Py_DECREF(func);
@ -600,12 +595,9 @@ def _PyObject_FunctionStr(x):
PyObject *
_PyObject_FunctionStr(PyObject *x)
{
_Py_IDENTIFIER(__module__);
_Py_IDENTIFIER(__qualname__);
_Py_IDENTIFIER(builtins);
assert(!PyErr_Occurred());
PyObject *qualname;
int ret = _PyObject_LookupAttrId(x, &PyId___qualname__, &qualname);
int ret = _PyObject_LookupAttr(x, &_Py_ID(__qualname__), &qualname);
if (qualname == NULL) {
if (ret < 0) {
return NULL;
@ -614,13 +606,9 @@ _PyObject_FunctionStr(PyObject *x)
}
PyObject *module;
PyObject *result = NULL;
ret = _PyObject_LookupAttrId(x, &PyId___module__, &module);
ret = _PyObject_LookupAttr(x, &_Py_ID(__module__), &module);
if (module != NULL && module != Py_None) {
PyObject *builtinsname = _PyUnicode_FromId(&PyId_builtins);
if (builtinsname == NULL) {
goto done;
}
ret = PyObject_RichCompareBool(module, builtinsname, Py_NE);
ret = PyObject_RichCompareBool(module, &_Py_ID(builtins), Py_NE);
if (ret < 0) {
// error
goto done;
@ -858,7 +846,7 @@ _PyObject_IsAbstract(PyObject *obj)
if (obj == NULL)
return 0;
res = _PyObject_LookupAttrId(obj, &PyId___isabstractmethod__, &isabstract);
res = _PyObject_LookupAttr(obj, &_Py_ID(__isabstractmethod__), &isabstract);
if (res > 0) {
res = PyObject_IsTrue(isabstract);
Py_DECREF(isabstract);
@ -892,8 +880,6 @@ static inline int
set_attribute_error_context(PyObject* v, PyObject* name)
{
assert(PyErr_Occurred());
_Py_IDENTIFIER(name);
_Py_IDENTIFIER(obj);
// Intercept AttributeError exceptions and augment them to offer
// suggestions later.
if (PyErr_ExceptionMatches(PyExc_AttributeError)){
@ -901,8 +887,8 @@ set_attribute_error_context(PyObject* v, PyObject* name)
PyErr_Fetch(&type, &value, &traceback);
PyErr_NormalizeException(&type, &value, &traceback);
if (PyErr_GivenExceptionMatches(value, PyExc_AttributeError) &&
(_PyObject_SetAttrId(value, &PyId_name, name) ||
_PyObject_SetAttrId(value, &PyId_obj, v))) {
(PyObject_SetAttr(value, &_Py_ID(name), name) ||
PyObject_SetAttr(value, &_Py_ID(obj), v))) {
return 1;
}
PyErr_Restore(type, value, traceback);
@ -1569,7 +1555,7 @@ static PyObject *
_dir_object(PyObject *obj)
{
PyObject *result, *sorted;
PyObject *dirfunc = _PyObject_LookupSpecial(obj, &PyId___dir__);
PyObject *dirfunc = _PyObject_LookupSpecial(obj, &_Py_ID(__dir__));
assert(obj != NULL);
if (dirfunc == NULL) {
@ -2148,7 +2134,7 @@ Py_ReprEnter(PyObject *obj)
early on startup. */
if (dict == NULL)
return 0;
list = _PyDict_GetItemIdWithError(dict, &PyId_Py_Repr);
list = PyDict_GetItemWithError(dict, &_Py_ID(Py_Repr));
if (list == NULL) {
if (PyErr_Occurred()) {
return -1;
@ -2156,7 +2142,7 @@ Py_ReprEnter(PyObject *obj)
list = PyList_New(0);
if (list == NULL)
return -1;
if (_PyDict_SetItemId(dict, &PyId_Py_Repr, list) < 0)
if (PyDict_SetItem(dict, &_Py_ID(Py_Repr), list) < 0)
return -1;
Py_DECREF(list);
}
@ -2184,7 +2170,7 @@ Py_ReprLeave(PyObject *obj)
if (dict == NULL)
goto finally;
list = _PyDict_GetItemIdWithError(dict, &PyId_Py_Repr);
list = PyDict_GetItemWithError(dict, &_Py_ID(Py_Repr));
if (list == NULL || !PyList_Check(list))
goto finally;

View file

@ -525,8 +525,6 @@ struct _odictnode {
#define _odict_FOREACH(od, node) \
for (node = _odict_FIRST(od); node != NULL; node = _odictnode_NEXT(node))
_Py_IDENTIFIER(items);
/* Return the index into the hash table, regardless of a valid node. */
static Py_ssize_t
_odict_get_index_raw(PyODictObject *od, PyObject *key, Py_hash_t hash)
@ -949,12 +947,11 @@ PyDoc_STRVAR(odict_reduce__doc__, "Return state information for pickling");
static PyObject *
odict_reduce(register PyODictObject *od, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(__dict__);
PyObject *dict = NULL, *result = NULL;
PyObject *items_iter, *items, *args = NULL;
/* capture any instance state */
dict = _PyObject_GetAttrId((PyObject *)od, &PyId___dict__);
dict = PyObject_GetAttr((PyObject *)od, &_Py_ID(__dict__));
if (dict == NULL)
goto Done;
else {
@ -973,7 +970,7 @@ odict_reduce(register PyODictObject *od, PyObject *Py_UNUSED(ignored))
if (args == NULL)
goto Done;
items = _PyObject_CallMethodIdNoArgs((PyObject *)od, &PyId_items);
items = PyObject_CallMethodNoArgs((PyObject *)od, &_Py_ID(items));
if (items == NULL)
goto Done;
@ -1431,8 +1428,8 @@ odict_repr(PyODictObject *self)
}
}
else {
PyObject *items = _PyObject_CallMethodIdNoArgs((PyObject *)self,
&PyId_items);
PyObject *items = PyObject_CallMethodNoArgs(
(PyObject *)self, &_Py_ID(items));
if (items == NULL)
goto Done;
pieces = PySequence_List(items);
@ -1808,7 +1805,6 @@ PyDoc_STRVAR(reduce_doc, "Return state information for pickling");
static PyObject *
odictiter_reduce(odictiterobject *di, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(iter);
/* copy the iterator state */
odictiterobject tmp = *di;
Py_XINCREF(tmp.di_odict);
@ -1821,7 +1817,7 @@ odictiter_reduce(odictiterobject *di, PyObject *Py_UNUSED(ignored))
if (list == NULL) {
return NULL;
}
return Py_BuildValue("N(N)", _PyEval_GetBuiltinId(&PyId_iter), list);
return Py_BuildValue("N(N)", _PyEval_GetBuiltin(&_Py_ID(iter)), list);
}
static PyMethodDef odictiter_methods[] = {
@ -2217,9 +2213,8 @@ mutablemapping_update_arg(PyObject *self, PyObject *arg)
Py_DECREF(items);
return res;
}
_Py_IDENTIFIER(keys);
PyObject *func;
if (_PyObject_LookupAttrId(arg, &PyId_keys, &func) < 0) {
if (_PyObject_LookupAttr(arg, &_Py_ID(keys), &func) < 0) {
return -1;
}
if (func != NULL) {
@ -2251,7 +2246,7 @@ mutablemapping_update_arg(PyObject *self, PyObject *arg)
}
return 0;
}
if (_PyObject_LookupAttrId(arg, &PyId_items, &func) < 0) {
if (_PyObject_LookupAttr(arg, &_Py_ID(items), &func) < 0) {
return -1;
}
if (func != NULL) {

View file

@ -21,8 +21,6 @@ typedef struct {
PyObject *length;
} rangeobject;
_Py_IDENTIFIER(iter);
/* Helper function for validating step. Always returns a new reference or
NULL on error.
*/
@ -813,8 +811,8 @@ rangeiter_reduce(rangeiterobject *r, PyObject *Py_UNUSED(ignored))
if (range == NULL)
goto err;
/* return the result */
return Py_BuildValue("N(N)l", _PyEval_GetBuiltinId(&PyId_iter),
range, r->index);
return Py_BuildValue(
"N(N)l", _PyEval_GetBuiltin(&_Py_ID(iter)), range, r->index);
err:
Py_XDECREF(start);
Py_XDECREF(stop);
@ -967,8 +965,8 @@ longrangeiter_reduce(longrangeiterobject *r, PyObject *Py_UNUSED(ignored))
}
/* return the result */
return Py_BuildValue("N(N)O", _PyEval_GetBuiltinId(&PyId_iter),
range, r->index);
return Py_BuildValue(
"N(N)O", _PyEval_GetBuiltin(&_Py_ID(iter)), range, r->index);
}
static PyObject *

View file

@ -770,7 +770,6 @@ static PyObject *setiter_iternext(setiterobject *si);
static PyObject *
setiter_reduce(setiterobject *si, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(iter);
/* copy the iterator state */
setiterobject tmp = *si;
Py_XINCREF(tmp.si_set);
@ -781,7 +780,7 @@ setiter_reduce(setiterobject *si, PyObject *Py_UNUSED(ignored))
if (list == NULL) {
return NULL;
}
return Py_BuildValue("N(N)", _PyEval_GetBuiltinId(&PyId_iter), list);
return Py_BuildValue("N(N)", _PyEval_GetBuiltin(&_Py_ID(iter)), list);
}
PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
@ -1906,7 +1905,6 @@ static PyObject *
set_reduce(PySetObject *so, PyObject *Py_UNUSED(ignored))
{
PyObject *keys=NULL, *args=NULL, *result=NULL, *dict=NULL;
_Py_IDENTIFIER(__dict__);
keys = PySequence_List((PyObject *)so);
if (keys == NULL)
@ -1914,7 +1912,7 @@ set_reduce(PySetObject *so, PyObject *Py_UNUSED(ignored))
args = PyTuple_Pack(1, keys);
if (args == NULL)
goto done;
if (_PyObject_LookupAttrId((PyObject *)so, &PyId___dict__, &dict) < 0) {
if (_PyObject_LookupAttr((PyObject *)so, &_Py_ID(__dict__), &dict) < 0) {
goto done;
}
if (dict == NULL) {

View file

@ -23,17 +23,9 @@ static const char match_args_key[] = "__match_args__";
They are only allowed for indices < n_visible_fields. */
const char * const PyStructSequence_UnnamedField = "unnamed field";
_Py_IDENTIFIER(n_sequence_fields);
_Py_IDENTIFIER(n_fields);
_Py_IDENTIFIER(n_unnamed_fields);
static Py_ssize_t
get_type_attr_as_size(PyTypeObject *tp, _Py_Identifier *id)
get_type_attr_as_size(PyTypeObject *tp, PyObject *name)
{
PyObject *name = _PyUnicode_FromId(id);
if (name == NULL) {
return -1;
}
PyObject *v = PyDict_GetItemWithError(tp->tp_dict, name);
if (v == NULL && !PyErr_Occurred()) {
PyErr_Format(PyExc_TypeError,
@ -44,11 +36,14 @@ get_type_attr_as_size(PyTypeObject *tp, _Py_Identifier *id)
}
#define VISIBLE_SIZE(op) Py_SIZE(op)
#define VISIBLE_SIZE_TP(tp) get_type_attr_as_size(tp, &PyId_n_sequence_fields)
#define REAL_SIZE_TP(tp) get_type_attr_as_size(tp, &PyId_n_fields)
#define VISIBLE_SIZE_TP(tp) \
get_type_attr_as_size(tp, &_Py_ID(n_sequence_fields))
#define REAL_SIZE_TP(tp) \
get_type_attr_as_size(tp, &_Py_ID(n_fields))
#define REAL_SIZE(op) REAL_SIZE_TP(Py_TYPE(op))
#define UNNAMED_FIELDS_TP(tp) get_type_attr_as_size(tp, &PyId_n_unnamed_fields)
#define UNNAMED_FIELDS_TP(tp) \
get_type_attr_as_size(tp, &_Py_ID(n_unnamed_fields))
#define UNNAMED_FIELDS(op) UNNAMED_FIELDS_TP(Py_TYPE(op))
@ -622,21 +617,3 @@ PyStructSequence_NewType(PyStructSequence_Desc *desc)
{
return _PyStructSequence_NewType(desc, 0);
}
/* runtime lifecycle */
PyStatus _PyStructSequence_InitState(PyInterpreterState *interp)
{
if (!_Py_IsMainInterpreter(interp)) {
return _PyStatus_OK();
}
if (_PyUnicode_FromId(&PyId_n_sequence_fields) == NULL
|| _PyUnicode_FromId(&PyId_n_fields) == NULL
|| _PyUnicode_FromId(&PyId_n_unnamed_fields) == NULL)
{
return _PyStatus_ERR("can't initialize structseq state");
}
return _PyStatus_OK();
}

View file

@ -1193,12 +1193,11 @@ PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(
static PyObject *
tupleiter_reduce(tupleiterobject *it, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(iter);
if (it->it_seq)
return Py_BuildValue("N(O)n", _PyEval_GetBuiltinId(&PyId_iter),
return Py_BuildValue("N(O)n", _PyEval_GetBuiltin(&_Py_ID(iter)),
it->it_seq, it->it_index);
else
return Py_BuildValue("N(())", _PyEval_GetBuiltinId(&PyId_iter));
return Py_BuildValue("N(())", _PyEval_GetBuiltin(&_Py_ID(iter)));
}
static PyObject *

File diff suppressed because it is too large Load diff

View file

@ -260,11 +260,7 @@ get_unicode_state(void)
// Return a borrowed reference to the empty string singleton.
static inline PyObject* unicode_get_empty(void)
{
struct _Py_unicode_state *state = get_unicode_state();
// unicode_get_empty() must not be called before _PyUnicode_Init()
// or after _PyUnicode_Fini()
assert(state->empty_string != NULL);
return state->empty_string;
return &_Py_STR(empty);
}
@ -1388,25 +1384,6 @@ _PyUnicode_Dump(PyObject *op)
}
#endif
static int
unicode_create_empty_string_singleton(struct _Py_unicode_state *state)
{
// Use size=1 rather than size=0, so PyUnicode_New(0, maxchar) can be
// optimized to always use state->empty_string without having to check if
// it is NULL or not.
PyObject *empty = PyUnicode_New(1, 0);
if (empty == NULL) {
return -1;
}
PyUnicode_1BYTE_DATA(empty)[0] = 0;
_PyUnicode_LENGTH(empty) = 0;
assert(_PyUnicode_CheckConsistency(empty, 1));
assert(state->empty_string == NULL);
state->empty_string = empty;
return 0;
}
PyObject *
PyUnicode_New(Py_ssize_t size, Py_UCS4 maxchar)
@ -2009,10 +1986,11 @@ unicode_dealloc(PyObject *unicode)
static int
unicode_is_singleton(PyObject *unicode)
{
struct _Py_unicode_state *state = get_unicode_state();
if (unicode == state->empty_string) {
if (unicode == &_Py_STR(empty)) {
return 1;
}
struct _Py_unicode_state *state = get_unicode_state();
PyASCIIObject *ascii = (PyASCIIObject *)unicode;
if (ascii->state.kind != PyUnicode_WCHAR_KIND && ascii->length == 1) {
Py_UCS4 ch = PyUnicode_READ_CHAR(unicode, 0);
@ -15551,11 +15529,14 @@ _PyUnicode_InitState(PyInterpreterState *interp)
PyStatus
_PyUnicode_InitGlobalObjects(PyInterpreterState *interp)
{
struct _Py_unicode_state *state = &interp->unicode;
if (unicode_create_empty_string_singleton(state) < 0) {
return _PyStatus_NO_MEMORY();
if (!_Py_IsMainInterpreter(interp)) {
return _PyStatus_OK();
}
#ifdef Py_DEBUG
assert(_PyUnicode_CheckConsistency(&_Py_STR(empty), 1));
#endif
return _PyStatus_OK();
}
@ -15798,15 +15779,14 @@ PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(
static PyObject *
unicodeiter_reduce(unicodeiterobject *it, PyObject *Py_UNUSED(ignored))
{
_Py_IDENTIFIER(iter);
if (it->it_seq != NULL) {
return Py_BuildValue("N(O)n", _PyEval_GetBuiltinId(&PyId_iter),
return Py_BuildValue("N(O)n", _PyEval_GetBuiltin(&_Py_ID(iter)),
it->it_seq, it->it_index);
} else {
PyObject *u = (PyObject *)_PyUnicode_New(0);
if (u == NULL)
return NULL;
return Py_BuildValue("N(N)", _PyEval_GetBuiltinId(&PyId_iter), u);
return Py_BuildValue("N(N)", _PyEval_GetBuiltin(&_Py_ID(iter)), u);
}
}
@ -16137,7 +16117,6 @@ _PyUnicode_Fini(PyInterpreterState *interp)
for (Py_ssize_t i = 0; i < 256; i++) {
Py_CLEAR(state->latin1[i]);
}
Py_CLEAR(state->empty_string);
}

View file

@ -255,10 +255,6 @@ _Py_union_type_or(PyObject* self, PyObject* other)
static int
union_repr_item(_PyUnicodeWriter *writer, PyObject *p)
{
_Py_IDENTIFIER(__module__);
_Py_IDENTIFIER(__qualname__);
_Py_IDENTIFIER(__origin__);
_Py_IDENTIFIER(__args__);
PyObject *qualname = NULL;
PyObject *module = NULL;
PyObject *tmp;
@ -269,13 +265,13 @@ union_repr_item(_PyUnicodeWriter *writer, PyObject *p)
return _PyUnicodeWriter_WriteASCIIString(writer, "None", 4);
}
if (_PyObject_LookupAttrId(p, &PyId___origin__, &tmp) < 0) {
if (_PyObject_LookupAttr(p, &_Py_ID(__origin__), &tmp) < 0) {
goto exit;
}
if (tmp) {
Py_DECREF(tmp);
if (_PyObject_LookupAttrId(p, &PyId___args__, &tmp) < 0) {
if (_PyObject_LookupAttr(p, &_Py_ID(__args__), &tmp) < 0) {
goto exit;
}
if (tmp) {
@ -285,13 +281,13 @@ union_repr_item(_PyUnicodeWriter *writer, PyObject *p)
}
}
if (_PyObject_LookupAttrId(p, &PyId___qualname__, &qualname) < 0) {
if (_PyObject_LookupAttr(p, &_Py_ID(__qualname__), &qualname) < 0) {
goto exit;
}
if (qualname == NULL) {
goto use_repr;
}
if (_PyObject_LookupAttrId(p, &PyId___module__, &module) < 0) {
if (_PyObject_LookupAttr(p, &_Py_ID(__module__), &module) < 0) {
goto exit;
}
if (module == NULL || module == Py_None) {

View file

@ -163,7 +163,6 @@ static PyObject *
weakref_repr(PyWeakReference *self)
{
PyObject *name, *repr;
_Py_IDENTIFIER(__name__);
PyObject* obj = PyWeakref_GET_OBJECT(self);
if (obj == Py_None) {
@ -171,7 +170,7 @@ weakref_repr(PyWeakReference *self)
}
Py_INCREF(obj);
if (_PyObject_LookupAttrId(obj, &PyId___name__, &name) < 0) {
if (_PyObject_LookupAttr(obj, &_Py_ID(__name__), &name) < 0) {
Py_DECREF(obj);
return NULL;
}
@ -462,10 +461,9 @@ proxy_checkref(PyWeakReference *proxy)
#define WRAP_METHOD(method, special) \
static PyObject * \
method(PyObject *proxy, PyObject *Py_UNUSED(ignored)) { \
_Py_IDENTIFIER(special); \
UNWRAP(proxy); \
Py_INCREF(proxy); \
PyObject* res = _PyObject_CallMethodIdNoArgs(proxy, &PyId_##special); \
PyObject* res = PyObject_CallMethodNoArgs(proxy, &_Py_ID(special)); \
Py_DECREF(proxy); \
return res; \
}