--- a/src/hotspot/share/oops/instanceKlass.hpp	Fri Oct 12 12:10:34 2018 +0200
+++ b/src/hotspot/share/oops/instanceKlass.hpp	Fri Oct 12 12:13:06 2018 +0200
@@ -1187,7 +1187,6 @@
   //
 #if INCLUDE_PARALLELGC
   // Parallel Compact
-  void oop_pc_follow_contents(oop obj, ParCompactionManager* cm);
   void oop_pc_update_pointers(oop obj, ParCompactionManager* cm);
 #endif