frameobject.c: Use an identifer instead of creating explicitly an interned
string for "__builtins__" literal string
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 76e77b8..63f03a6 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -601,13 +601,13 @@
0, /* tp_dict */
};
-static PyObject *builtin_object;
+_Py_IDENTIFIER(__builtins__);
int _PyFrame_Init()
{
- builtin_object = PyUnicode_InternFromString("__builtins__");
- if (builtin_object == NULL)
- return 0;
+ /* Before, PyId___builtins__ was a string created explicitly in
+ this function. Now there is nothing to initialize anymore, but
+ the function is kept for backward compatibility. */
return 1;
}
@@ -628,7 +628,7 @@
}
#endif
if (back == NULL || back->f_globals != globals) {
- builtins = PyDict_GetItem(globals, builtin_object);
+ builtins = _PyDict_GetItemId(globals, &PyId___builtins__);
if (builtins) {
if (PyModule_Check(builtins)) {
builtins = PyModule_GetDict(builtins);
@@ -994,8 +994,6 @@
PyFrame_Fini(void)
{
(void)PyFrame_ClearFreeList();
- Py_XDECREF(builtin_object);
- builtin_object = NULL;
}
/* Print summary info about the state of the optimized allocator */