--- old/src/share/vm/gc/shared/generation.hpp	2016-12-20 16:32:08.558622535 -0500
+++ new/src/share/vm/gc/shared/generation.hpp	2016-12-20 16:32:07.362554116 -0500
@@ -68,6 +68,7 @@
 class FastScanClosure;
 class GenCollectedHeap;
 class GCStats;
+class MarkSweep;
 
 // A "ScratchBlock" represents a block of memory in one generation usable by
 // another.  It represents "num_words" free words, starting at and including
@@ -400,7 +401,7 @@
   // Mark sweep support phase2
   virtual void prepare_for_compaction(CompactPoint* cp);
   // Mark sweep support phase3
-  virtual void adjust_pointers();
+  virtual void adjust_pointers(MarkSweep* ms);
   // Mark sweep support phase4
   virtual void compact();
   virtual void post_compact() { ShouldNotReachHere(); }