diff -r d42f264f291e Include/dictobject.h --- a/Include/dictobject.h Wed Mar 21 23:52:59 2012 +0200 +++ b/Include/dictobject.h Thu Mar 22 02:02:40 2012 +0100 @@ -155,7 +155,9 @@ PyAPI_FUNC(int) PyDict_MergeFromSeq2(PyO int override); PyAPI_FUNC(PyObject *) PyDict_GetItemString(PyObject *dp, const char *key); +PyAPI_FUNC(PyObject *) _PyDict_GetItemId(PyObject *dp, struct _Py_Identifier *key); PyAPI_FUNC(int) PyDict_SetItemString(PyObject *dp, const char *key, PyObject *item); +PyAPI_FUNC(int) _PyDict_SetItemId(PyObject *dp, struct _Py_Identifier *key, PyObject *item); PyAPI_FUNC(int) PyDict_DelItemString(PyObject *dp, const char *key); #ifdef __cplusplus diff -r d42f264f291e Objects/dictobject.c --- a/Objects/dictobject.c Wed Mar 21 23:52:59 2012 +0200 +++ b/Objects/dictobject.c Thu Mar 22 02:02:40 2012 +0100 @@ -2198,6 +2198,16 @@ PyTypeObject PyDict_Type = { PyObject_GC_Del, /* tp_free */ }; +PyObject * +_PyDict_GetItemId(PyObject *dp, struct _Py_Identifier *key) +{ + PyObject *kv; + kv = _PyUnicode_FromId(key); /* borrowed */ + if (kv == NULL) + return NULL; + return PyDict_GetItem(dp, kv); +} + /* For backward compatibility with old dictionary interface */ PyObject * @@ -2213,6 +2223,16 @@ PyDict_GetItemString(PyObject *v, const } int +_PyDict_SetItemId(PyObject *v, struct _Py_Identifier *key, PyObject *item) +{ + PyObject *kv; + kv = _PyUnicode_FromId(key); /* borrowed */ + if (kv == NULL) + return -1; + return PyDict_SetItem(v, kv, item); +} + +int PyDict_SetItemString(PyObject *v, const char *key, PyObject *item) { PyObject *kv; diff -r d42f264f291e Objects/object.c --- a/Objects/object.c Wed Mar 21 23:52:59 2012 +0200 +++ b/Objects/object.c Thu Mar 22 02:02:40 2012 +0100 @@ -820,7 +820,7 @@ PyObject_GetAttrString(PyObject *v, cons if (w == NULL) return NULL; res = PyObject_GetAttr(v, w); - Py_XDECREF(w); + Py_DECREF(w); return res; } diff -r d42f264f291e Objects/typeobject.c --- a/Objects/typeobject.c Wed Mar 21 23:52:59 2012 +0200 +++ b/Objects/typeobject.c Thu Mar 22 02:02:40 2012 +0100 @@ -35,8 +35,18 @@ struct method_cache_entry { static struct method_cache_entry method_cache[1 << MCACHE_SIZE_EXP]; static unsigned int next_version_tag = 0; +_Py_IDENTIFIER(__class__); _Py_IDENTIFIER(__dict__); -_Py_IDENTIFIER(__class__); +_Py_IDENTIFIER(__doc__); +_Py_IDENTIFIER(__getitem__); +_Py_IDENTIFIER(__getattribute__); +_Py_IDENTIFIER(__hash__); +_Py_IDENTIFIER(__module__); +_Py_IDENTIFIER(__name__); +_Py_IDENTIFIER(__new__); + +static PyObject * +_PyType_LookupId(PyTypeObject *type, struct _Py_Identifier *name); unsigned int PyType_ClearCache(void) @@ -319,7 +329,7 @@ type_module(PyTypeObject *type, void *co char *s; if (type->tp_flags & Py_TPFLAGS_HEAPTYPE) { - mod = PyDict_GetItemString(type->tp_dict, "__module__"); + mod = _PyDict_GetItemId(type->tp_dict, &PyId___module__); if (!mod) { PyErr_Format(PyExc_AttributeError, "__module__"); return 0; @@ -344,7 +354,7 @@ type_set_module(PyTypeObject *type, PyOb PyType_Modified(type); - return PyDict_SetItemString(type->tp_dict, "__module__", value); + return _PyDict_SetItemId(type->tp_dict, &PyId___module__, value); } static PyObject * @@ -603,7 +613,7 @@ type_get_doc(PyTypeObject *type, void *c PyObject *result; if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE) && type->tp_doc != NULL) return PyUnicode_FromString(type->tp_doc); - result = PyDict_GetItemString(type->tp_dict, "__doc__"); + result = _PyDict_GetItemId(type->tp_dict, &PyId___doc__); if (result == NULL) { result = Py_None; Py_INCREF(result); @@ -624,7 +634,7 @@ type_set_doc(PyTypeObject *type, PyObjec if (!check_set_special_type_attr(type, value, "__doc__")) return -1; PyType_Modified(type); - return PyDict_SetItemString(type->tp_dict, "__doc__", value); + return _PyDict_SetItemId(type->tp_dict, &PyId___doc__, value); } static PyObject * @@ -1164,12 +1174,9 @@ PyType_IsSubtype(PyTypeObject *a, PyType static PyObject * lookup_maybe(PyObject *self, _Py_Identifier *attrid) { - PyObject *attr, *res; - - attr = _PyUnicode_FromId(attrid); - if (attr == NULL) - return NULL; - res = _PyType_Lookup(Py_TYPE(self), attr); + PyObject *res; + + res = _PyType_LookupId(Py_TYPE(self), attrid); if (res != NULL) { descrgetfunc f; if ((f = Py_TYPE(res)->tp_descr_get) == NULL) @@ -1312,7 +1319,6 @@ tail_contains(PyObject *list, int whence static PyObject * class_name(PyObject *cls) { - _Py_IDENTIFIER(__name__); PyObject *name = _PyObject_GetAttrId(cls, &PyId___name__); if (name == NULL) { PyErr_Clear(); @@ -1740,13 +1746,9 @@ get_builtin_base_with_dict(PyTypeObject static PyObject * get_dict_descriptor(PyTypeObject *type) { - PyObject *dict_str; PyObject *descr; - dict_str = _PyUnicode_FromId(&PyId___dict__); /* borrowed */ - if (dict_str == NULL) - return NULL; - descr = _PyType_Lookup(type, dict_str); + descr = _PyType_LookupId(type, &PyId___dict__); if (descr == NULL || !PyDescr_IsData(descr)) return NULL; @@ -1974,6 +1976,8 @@ type_new(PyTypeObject *metatype, PyObjec PyMemberDef *mp; Py_ssize_t i, nbases, nslots, slotoffset, add_dict, add_weak; int j, may_add_dict, may_add_weak; + _Py_IDENTIFIER(__qualname__); + _Py_IDENTIFIER(__slots__); assert(args != NULL && PyTuple_Check(args)); assert(kwds == NULL || PyDict_Check(kwds)); @@ -2046,7 +2050,7 @@ type_new(PyTypeObject *metatype, PyObjec goto error; /* Check for a __slots__ sequence variable in dict, and count it */ - slots = PyDict_GetItemString(dict, "__slots__"); + slots = _PyDict_GetItemId(dict, &PyId___slots__); nslots = 0; add_dict = 0; add_weak = 0; @@ -2214,13 +2218,13 @@ type_new(PyTypeObject *metatype, PyObjec type->tp_dict = dict; /* Set __module__ in the dict */ - if (PyDict_GetItemString(dict, "__module__") == NULL) { + if (_PyDict_GetItemId(dict, &PyId___module__) == NULL) { tmp = PyEval_GetGlobals(); if (tmp != NULL) { - tmp = PyDict_GetItemString(tmp, "__name__"); + tmp = _PyDict_GetItemId(tmp, &PyId___name__); if (tmp != NULL) { - if (PyDict_SetItemString(dict, "__module__", - tmp) < 0) + if (_PyDict_SetItemId(dict, &PyId___module__, + tmp) < 0) goto error; } } @@ -2229,7 +2233,7 @@ type_new(PyTypeObject *metatype, PyObjec /* Set ht_qualname to dict['__qualname__'] if available, else to __name__. The __qualname__ accessor will look for ht_qualname. */ - qualname = PyDict_GetItemString(dict, "__qualname__"); + qualname = _PyDict_GetItemId(dict, &PyId___qualname__); if (qualname != NULL) { if (!PyUnicode_Check(qualname)) { PyErr_Format(PyExc_TypeError, @@ -2249,7 +2253,7 @@ type_new(PyTypeObject *metatype, PyObjec if that fails, it will still look into __dict__. */ { - PyObject *doc = PyDict_GetItemString(dict, "__doc__"); + PyObject *doc = _PyDict_GetItemId(dict, &PyId___doc__); if (doc != NULL && PyUnicode_Check(doc)) { Py_ssize_t len; char *doc_str; @@ -2270,12 +2274,13 @@ type_new(PyTypeObject *metatype, PyObjec /* Special-case __new__: if it's a plain function, make it a static function */ - tmp = PyDict_GetItemString(dict, "__new__"); + tmp = _PyDict_GetItemId(dict, &PyId___new__); if (tmp != NULL && PyFunction_Check(tmp)) { tmp = PyStaticMethod_New(tmp); if (tmp == NULL) goto error; - PyDict_SetItemString(dict, "__new__", tmp); + if (_PyDict_SetItemId(dict, &PyId___new__, tmp) < 0) + goto error; Py_DECREF(tmp); } @@ -2477,6 +2482,16 @@ _PyType_Lookup(PyTypeObject *type, PyObj return res; } +static PyObject * +_PyType_LookupId(PyTypeObject *type, struct _Py_Identifier *name) +{ + PyObject *oname; + oname = _PyUnicode_FromId(name); /* borrowed */ + if (oname == NULL) + return NULL; + return _PyType_Lookup(type, oname); +} + /* This is similar to PyObject_GenericGetAttr(), but uses _PyType_Lookup() instead of just looking in type->tp_dict. */ static PyObject * @@ -2922,7 +2937,7 @@ object_new(PyTypeObject *type, PyObject PyErr_SetString(PyExc_TypeError, "object.__new__() takes no parameters"); return NULL; } - + if (type->tp_flags & Py_TPFLAGS_IS_ABSTRACT) { PyObject *abstract_methods = NULL; PyObject *builtins; @@ -2931,6 +2946,7 @@ object_new(PyTypeObject *type, PyObject PyObject *joined = NULL; PyObject *comma; _Py_static_string(comma_id, ", "); + _Py_IDENTIFIER(sorted); /* Compute ", ".join(sorted(type.__abstractmethods__)) into joined. */ @@ -2940,7 +2956,7 @@ object_new(PyTypeObject *type, PyObject builtins = PyEval_GetBuiltins(); if (builtins == NULL) goto error; - sorted = PyDict_GetItemString(builtins, "sorted"); + sorted = _PyDict_GetItemId(builtins, &PyId_sorted); if (sorted == NULL) goto error; sorted_methods = PyObject_CallFunctionObjArgs(sorted, @@ -3214,17 +3230,11 @@ slotnames(PyObject *cls) PyObject *clsdict; PyObject *copyreg; PyObject *slotnames; - static PyObject *str_slotnames; + _Py_IDENTIFIER(__slotnames__); _Py_IDENTIFIER(_slotnames); - if (str_slotnames == NULL) { - str_slotnames = PyUnicode_InternFromString("__slotnames__"); - if (str_slotnames == NULL) - return NULL; - } - clsdict = ((PyTypeObject *)cls)->tp_dict; - slotnames = PyDict_GetItem(clsdict, str_slotnames); + slotnames = _PyDict_GetItemId(clsdict, &PyId___slotnames__); if (slotnames != NULL && PyList_Check(slotnames)) { Py_INCREF(slotnames); return slotnames; @@ -3258,20 +3268,13 @@ reduce_2(PyObject *obj) PyObject *slots = NULL, *listitems = NULL, *dictitems = NULL; PyObject *copyreg = NULL, *newobj = NULL, *res = NULL; Py_ssize_t i, n; - static PyObject *str_getnewargs = NULL, *str_getstate = NULL, - *str_newobj = NULL; - - if (str_getnewargs == NULL) { - str_getnewargs = PyUnicode_InternFromString("__getnewargs__"); - str_getstate = PyUnicode_InternFromString("__getstate__"); - str_newobj = PyUnicode_InternFromString("__newobj__"); - if (!str_getnewargs || !str_getstate || !str_newobj) - return NULL; - } + _Py_IDENTIFIER(__getnewargs__); + _Py_IDENTIFIER(__getstate__); + _Py_IDENTIFIER(__newobj__); cls = (PyObject *) Py_TYPE(obj); - getnewargs = PyObject_GetAttr(obj, str_getnewargs); + getnewargs = _PyObject_GetAttrId(obj, &PyId___getnewargs__); if (getnewargs != NULL) { args = PyObject_CallObject(getnewargs, NULL); Py_DECREF(getnewargs); @@ -3289,7 +3292,7 @@ reduce_2(PyObject *obj) if (args == NULL) goto end; - getstate = PyObject_GetAttr(obj, str_getstate); + getstate = _PyObject_GetAttrId(obj, &PyId___getstate__); if (getstate != NULL) { state = PyObject_CallObject(getstate, NULL); Py_DECREF(getstate); @@ -3368,7 +3371,7 @@ reduce_2(PyObject *obj) copyreg = import_copyreg(); if (copyreg == NULL) goto end; - newobj = PyObject_GetAttr(copyreg, str_newobj); + newobj = _PyObject_GetAttrId(copyreg, &PyId___newobj__); if (newobj == NULL) goto end; @@ -3446,22 +3449,22 @@ object_reduce(PyObject *self, PyObject * static PyObject * object_reduce_ex(PyObject *self, PyObject *args) { - static PyObject *str_reduce = NULL, *objreduce; + static PyObject *objreduce; PyObject *reduce, *res; int proto = 0; + _Py_IDENTIFIER(__reduce__); if (!PyArg_ParseTuple(args, "|i:__reduce_ex__", &proto)) return NULL; - if (str_reduce == NULL) { - str_reduce = PyUnicode_InternFromString("__reduce__"); - objreduce = PyDict_GetItemString(PyBaseObject_Type.tp_dict, - "__reduce__"); - if (str_reduce == NULL || objreduce == NULL) + if (objreduce == NULL) { + objreduce = _PyDict_GetItemId(PyBaseObject_Type.tp_dict, + &PyId___reduce__); + if (objreduce == NULL) return NULL; } - reduce = PyObject_GetAttr(self, str_reduce); + reduce = _PyObject_GetAttrId(self, &PyId___reduce__); if (reduce == NULL) PyErr_Clear(); else { @@ -3469,7 +3472,7 @@ object_reduce_ex(PyObject *self, PyObjec int override; cls = (PyObject *) Py_TYPE(self); - clsreduce = PyObject_GetAttr(cls, str_reduce); + clsreduce = _PyObject_GetAttrId(cls, &PyId___reduce__); if (clsreduce == NULL) { Py_DECREF(reduce); return NULL; @@ -3807,23 +3810,17 @@ inherit_special(PyTypeObject *type, PyTy type->tp_flags |= Py_TPFLAGS_DICT_SUBCLASS; } -static char *hash_name_op[] = { - "__eq__", - "__hash__", - NULL -}; - static int overrides_hash(PyTypeObject *type) { - char **p; PyObject *dict = type->tp_dict; + _Py_IDENTIFIER(__eq__); assert(dict != NULL); - for (p = hash_name_op; *p; p++) { - if (PyDict_GetItemString(dict, *p) != NULL) - return 1; - } + if (_PyDict_GetItemId(dict, &PyId___eq__) != NULL) + return 1; + if (_PyDict_GetItemId(dict, &PyId___hash__) != NULL) + return 1; return 0; } @@ -4109,16 +4106,16 @@ PyType_Ready(PyTypeObject *type) /* if the type dictionary doesn't contain a __doc__, set it from the tp_doc slot. */ - if (PyDict_GetItemString(type->tp_dict, "__doc__") == NULL) { + if (_PyDict_GetItemId(type->tp_dict, &PyId___doc__) == NULL) { if (type->tp_doc != NULL) { PyObject *doc = PyUnicode_FromString(type->tp_doc); if (doc == NULL) goto error; - PyDict_SetItemString(type->tp_dict, "__doc__", doc); + _PyDict_SetItemId(type->tp_dict, &PyId___doc__, doc); Py_DECREF(doc); } else { - PyDict_SetItemString(type->tp_dict, - "__doc__", Py_None); + _PyDict_SetItemId(type->tp_dict, + &PyId___doc__, Py_None); } } @@ -4129,8 +4126,8 @@ PyType_Ready(PyTypeObject *type) This signals that __hash__ is not inherited. */ if (type->tp_hash == NULL) { - if (PyDict_GetItemString(type->tp_dict, "__hash__") == NULL) { - if (PyDict_SetItemString(type->tp_dict, "__hash__", Py_None) < 0) + if (_PyDict_GetItemId(type->tp_dict, &PyId___hash__) == NULL) { + if (_PyDict_SetItemId(type->tp_dict, &PyId___hash__, Py_None) < 0) goto error; type->tp_hash = PyObject_HashNotImplemented; } @@ -4760,12 +4757,12 @@ add_tp_new_wrapper(PyTypeObject *type) { PyObject *func; - if (PyDict_GetItemString(type->tp_dict, "__new__") != NULL) + if (_PyDict_GetItemId(type->tp_dict, &PyId___new__) != NULL) return 0; func = PyCFunction_New(tp_new_methoddef, (PyObject *)type); if (func == NULL) return -1; - if (PyDict_SetItemString(type->tp_dict, "__new__", func)) { + if (_PyDict_SetItemId(type->tp_dict, &PyId___new__, func)) { Py_DECREF(func); return -1; } @@ -4795,19 +4792,19 @@ FUNCNAME(PyObject *self, ARG1TYPE arg1) /* Boolean helper for SLOT1BINFULL(). right.__class__ is a nontrivial subclass of left.__class__. */ static int -method_is_overloaded(PyObject *left, PyObject *right, char *name) +method_is_overloaded(PyObject *left, PyObject *right, struct _Py_Identifier *name) { PyObject *a, *b; int ok; - b = PyObject_GetAttrString((PyObject *)(Py_TYPE(right)), name); + b = _PyObject_GetAttrId((PyObject *)(Py_TYPE(right)), name); if (b == NULL) { PyErr_Clear(); /* If right doesn't have it, it's not overloaded */ return 0; } - a = PyObject_GetAttrString((PyObject *)(Py_TYPE(left)), name); + a = _PyObject_GetAttrId((PyObject *)(Py_TYPE(left)), name); if (a == NULL) { PyErr_Clear(); Py_DECREF(b); @@ -4841,7 +4838,7 @@ FUNCNAME(PyObject *self, PyObject *other PyObject *r; \ if (do_other && \ PyType_IsSubtype(Py_TYPE(other), Py_TYPE(self)) && \ - method_is_overloaded(self, other, ROPSTR)) { \ + method_is_overloaded(self, other, &rop_id)) { \ r = call_maybe(other, &rop_id, "(O)", self); \ if (r != Py_NotImplemented) \ return r; \ @@ -4896,16 +4893,10 @@ slot_sq_length(PyObject *self) static PyObject * slot_sq_item(PyObject *self, Py_ssize_t i) { - static PyObject *getitem_str; PyObject *func, *args = NULL, *ival = NULL, *retval = NULL; descrgetfunc f; - if (getitem_str == NULL) { - getitem_str = PyUnicode_InternFromString("__getitem__"); - if (getitem_str == NULL) - return NULL; - } - func = _PyType_Lookup(Py_TYPE(self), getitem_str); + func = _PyType_LookupId(Py_TYPE(self), &PyId___getitem__); if (func != NULL) { if ((f = Py_TYPE(func)->tp_descr_get) == NULL) Py_INCREF(func); @@ -4928,6 +4919,7 @@ slot_sq_item(PyObject *self, Py_ssize_t } } else { + PyObject *getitem_str = _PyUnicode_FromId(&PyId___getitem__); PyErr_SetObject(PyExc_AttributeError, getitem_str); } Py_XDECREF(args); @@ -5174,7 +5166,6 @@ slot_tp_hash(PyObject *self) { PyObject *func, *res; Py_ssize_t h; - _Py_IDENTIFIER(__hash__); func = lookup_method(self, &PyId___hash__); @@ -5247,7 +5238,6 @@ slot_tp_call(PyObject *self, PyObject *a static PyObject * slot_tp_getattro(PyObject *self, PyObject *name) { - _Py_IDENTIFIER(__getattribute__); return call_method(self, &PyId___getattribute__, "(O)", name); } @@ -5274,26 +5264,14 @@ slot_tp_getattr_hook(PyObject *self, PyO { PyTypeObject *tp = Py_TYPE(self); PyObject *getattr, *getattribute, *res; - static PyObject *getattribute_str = NULL; - static PyObject *getattr_str = NULL; - - if (getattr_str == NULL) { - getattr_str = PyUnicode_InternFromString("__getattr__"); - if (getattr_str == NULL) - return NULL; - } - if (getattribute_str == NULL) { - getattribute_str = - PyUnicode_InternFromString("__getattribute__"); - if (getattribute_str == NULL) - return NULL; - } + _Py_IDENTIFIER(__getattr__); + /* speed hack: we could use lookup_maybe, but that would resolve the method fully for each attribute lookup for classes with __getattr__, even when the attribute is present. So we use _PyType_Lookup and create the method only when needed, with call_attribute. */ - getattr = _PyType_Lookup(tp, getattr_str); + getattr = _PyType_LookupId(tp, &PyId___getattr__); if (getattr == NULL) { /* No __getattr__ hook: use a simpler dispatcher */ tp->tp_getattro = slot_tp_getattro; @@ -5305,7 +5283,7 @@ slot_tp_getattr_hook(PyObject *self, PyO __getattr__, even when self has the default __getattribute__ method. So we use _PyType_Lookup and create the method only when needed, with call_attribute. */ - getattribute = _PyType_Lookup(tp, getattribute_str); + getattribute = _PyType_LookupId(tp, &PyId___getattribute__); if (getattribute == NULL || (Py_TYPE(getattribute) == &PyWrapperDescr_Type && ((PyWrapperDescrObject *)getattribute)->d_wrapped == @@ -5376,7 +5354,6 @@ slot_tp_iter(PyObject *self) { PyObject *func, *res; _Py_IDENTIFIER(__iter__); - _Py_IDENTIFIER(__getitem__); func = lookup_method(self, &PyId___iter__); if (func != NULL) { @@ -5413,14 +5390,9 @@ slot_tp_descr_get(PyObject *self, PyObje { PyTypeObject *tp = Py_TYPE(self); PyObject *get; - static PyObject *get_str = NULL; - - if (get_str == NULL) { - get_str = PyUnicode_InternFromString("__get__"); - if (get_str == NULL) - return NULL; - } - get = _PyType_Lookup(tp, get_str); + _Py_IDENTIFIER(__get__); + + get = _PyType_LookupId(tp, &PyId___get__); if (get == NULL) { /* Avoid further slowdowns */ if (tp->tp_descr_get == slot_tp_descr_get) @@ -5479,17 +5451,12 @@ slot_tp_init(PyObject *self, PyObject *a static PyObject * slot_tp_new(PyTypeObject *type, PyObject *args, PyObject *kwds) { - static PyObject *new_str; PyObject *func; PyObject *newargs, *x; Py_ssize_t i, n; - - if (new_str == NULL) { - new_str = PyUnicode_InternFromString("__new__"); - if (new_str == NULL) - return NULL; - } - func = PyObject_GetAttr((PyObject *)type, new_str); + _Py_IDENTIFIER(__new__); + + func = _PyObject_GetAttrId((PyObject *)type, &PyId___new__); if (func == NULL) return NULL; assert(PyTuple_Check(args)); diff -r d42f264f291e Python/ceval.c --- a/Python/ceval.c Wed Mar 21 23:52:59 2012 +0200 +++ b/Python/ceval.c Thu Mar 22 02:02:40 2012 +0100 @@ -822,6 +822,8 @@ PyEval_EvalFrameEx(PyFrameObject *f, int PyObject *names; PyObject *consts; + _Py_IDENTIFIER(__ltrace__); + /* Computed GOTOs, or the-optimization-commonly-but-improperly-known-as-"threaded code" using gcc's labels-as-values extension @@ -1198,7 +1200,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int } #ifdef LLTRACE - lltrace = PyDict_GetItemString(f->f_globals, "__lltrace__") != NULL; + lltrace = _PyDict_GetItemId(f->f_globals, &PyId___ltrace__) != NULL; #endif why = WHY_NOT; @@ -1926,8 +1928,9 @@ PyEval_EvalFrameEx(PyFrameObject *f, int break; TARGET(LOAD_BUILD_CLASS) - x = PyDict_GetItemString(f->f_builtins, - "__build_class__"); + { + _Py_IDENTIFIER(__build_class__); + x = _PyDict_GetItemId(f->f_builtins, &PyId___build_class__); if (x == NULL) { PyErr_SetString(PyExc_ImportError, "__build_class__ not found"); @@ -1936,6 +1939,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int Py_INCREF(x); PUSH(x); break; + } TARGET(STORE_NAME) w = GETITEM(names, oparg); @@ -2283,8 +2287,10 @@ PyEval_EvalFrameEx(PyFrameObject *f, int DISPATCH(); TARGET(IMPORT_NAME) + { + _Py_IDENTIFIER(__import__); w = GETITEM(names, oparg); - x = PyDict_GetItemString(f->f_builtins, "__import__"); + x = _PyDict_GetItemId(f->f_builtins, &PyId___import__); if (x == NULL) { PyErr_SetString(PyExc_ImportError, "__import__ not found"); @@ -2325,6 +2331,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int SET_TOP(x); if (x != NULL) DISPATCH(); break; + } TARGET(IMPORT_STAR) v = POP();