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".
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c
index e4a4973..adf0cff 100644
--- a/Objects/bytesobject.c
+++ b/Objects/bytesobject.c
@@ -3089,11 +3089,12 @@
static PyObject *
striter_reduce(striterobject *it, PyObject *Py_UNUSED(ignored))
{
+ _Py_IDENTIFIER(iter);
if (it->it_seq != NULL) {
- return Py_BuildValue("N(O)n", _PyObject_GetBuiltin("iter"),
+ return Py_BuildValue("N(O)n", _PyEval_GetBuiltinId(&PyId_iter),
it->it_seq, it->it_index);
} else {
- return Py_BuildValue("N(())", _PyObject_GetBuiltin("iter"));
+ return Py_BuildValue("N(())", _PyEval_GetBuiltinId(&PyId_iter));
}
}