--- old/src/hotspot/share/memory/metaspaceShared.hpp	2018-06-11 16:16:21.642415146 -0400
+++ new/src/hotspot/share/memory/metaspaceShared.hpp	2018-06-11 16:16:21.330398921 -0400
@@ -111,6 +111,7 @@
   }
   static oop find_archived_heap_object(oop obj);
   static oop archive_heap_object(oop obj, Thread* THREAD);
+  static oop unarchive_heap_object(oop obj);
   static void archive_klass_objects(Thread* THREAD);
 #endif