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Issue #14383: Add _PyDict_GetItemId() and _PyDict_SetItemId() functions

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These functions simplify the usage of static constant Unicode strings.
Generalize the usage of _Py_Identifier in ceval.c and typeobject.c.
This commit is contained in:
Victor Stinner 2012-03-26 22:10:51 +02:00
parent 70b2e1e7d9
commit 3c1e48176e
4 changed files with 118 additions and 122 deletions
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15
Python/ceval.c
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@ -822,6 +822,8 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
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 throwflag)
}
#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 throwflag)
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 throwflag)
Py_INCREF(x);
PUSH(x);
break;
}
TARGET(STORE_NAME)
w = GETITEM(names, oparg);
@ -2283,8 +2287,10 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
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 throwflag)
SET_TOP(x);
if (x != NULL) DISPATCH();
break;
}
TARGET(IMPORT_STAR)
v = POP();