diff -r feb4c9e03aed -r 9d3a00c8c047 src/hotspot/share/memory/metaspaceShared.hpp
--- a/src/hotspot/share/memory/metaspaceShared.hpp	Tue Sep 18 19:44:27 2018 -0700
+++ b/src/hotspot/share/memory/metaspaceShared.hpp	Tue Sep 18 21:46:17 2018 -0700
@@ -125,7 +125,7 @@
   }
 #endif
 
-  static bool is_archive_object(oop p) NOT_CDS_JAVA_HEAP_RETURN_(false);
+  inline 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);)