--- a/src/hotspot/share/oops/instanceRefKlass.hpp	Fri Oct 12 12:13:06 2018 +0200
+++ b/src/hotspot/share/oops/instanceRefKlass.hpp	Fri Oct 12 12:14:01 2018 +0200
@@ -58,13 +58,6 @@
  public:
   InstanceRefKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for CDS"); }
 
-  // GC specific object visitors
-  //
-#if INCLUDE_PARALLELGC
-  // Parallel Compact
-  void oop_pc_update_pointers(oop obj, ParCompactionManager* cm);
-#endif
-
   // Oop fields (and metadata) iterators
   //
   // The InstanceRefKlass iterators also support reference processing.