--- old/src/hotspot/share/memory/universe.hpp	2018-08-23 08:07:15.558878436 -0400
+++ new/src/hotspot/share/memory/universe.hpp	2018-08-23 08:07:15.302878425 -0400
@@ -486,6 +486,7 @@
   // Apply "f" to all klasses for basic types (classes not present in
   // SystemDictionary).
   static void basic_type_classes_do(void f(Klass*));
+  static void basic_type_classes_do(KlassClosure* closure);
   static void metaspace_pointers_do(MetaspaceClosure* it);
 
   // Debugging