diff -r 0b63526d1550 -r ca1f2d4d4ec8 src/hotspot/share/memory/metaspaceShared.hpp
--- a/src/hotspot/share/memory/metaspaceShared.hpp	Tue May 08 12:16:52 2018 -0700
+++ b/src/hotspot/share/memory/metaspaceShared.hpp	Mon May 07 14:57:23 2018 +0200
@@ -113,6 +113,9 @@
   static oop archive_heap_object(oop obj, Thread* THREAD);
   static void archive_klass_objects(Thread* THREAD);
 #endif
+
+  static bool is_archive_object(oop p) NOT_CDS_JAVA_HEAP_RETURN_(false);
+
   static bool is_heap_object_archiving_allowed() {
     CDS_JAVA_HEAP_ONLY(return (UseG1GC && UseCompressedOops && UseCompressedClassPointers);)
     NOT_CDS_JAVA_HEAP(return false;)