clear freelists

Author: eendebakpt

Objects/object.c

@@ -937,6 +937,9 @@ _PyObject_ClearFreeLists(struct _Py_freelists *freelists, int is_finalization)
     }
     clear_freelist(&freelists->unicode_writers, is_finalization, PyMem_Free);
     clear_freelist(&freelists->ints, is_finalization, free_object);
+    clear_freelist(&freelists->shared_iters, is_finalization, free_object);
+    clear_freelist(&freelists->ranges, is_finalization, free_object);
+    clear_freelist(&freelists->class_method, is_finalization, free_object);
 }
 
 /*

Objects/rangeobject.c

@@ -977,6 +977,7 @@ fast_range_iter(long start, long stop, long step, long len)
     }
     else {
         Py_SET_TYPE(it, &PyRangeIter_Type);
+        //_PyObject_GC_TRACK(it); // need to track with GC again
     }
     it->start = start;
     it->step = step;