bpo-35444: Unify and optimize the helper for getting a builtin object. (GH-11047)

This speeds up pickling of some iterators.

This fixes also error handling in pickling methods when fail to
look up builtin "getattr".
This commit is contained in:
Serhiy Storchaka 2018-12-11 08:28:18 +02:00 committed by GitHub
parent 7cf3d8e251
commit bb86bf4c4e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
21 changed files with 68 additions and 72 deletions

View file

@ -4437,6 +4437,20 @@ PyEval_GetBuiltins(void)
return current_frame->f_builtins;
}
/* Convenience function to get a builtin from its name */
PyObject *
_PyEval_GetBuiltinId(_Py_Identifier *name)
{
PyObject *attr = _PyDict_GetItemIdWithError(PyEval_GetBuiltins(), name);
if (attr) {
Py_INCREF(attr);
}
else if (!PyErr_Occurred()) {
PyErr_SetObject(PyExc_AttributeError, _PyUnicode_FromId(name));
}
return attr;
}
PyObject *
PyEval_GetLocals(void)
{