--- old/src/share/vm/gc/g1/g1SATBCardTableModRefBS.hpp	2016-04-15 21:13:40.575283689 +0200
+++ new/src/share/vm/gc/g1/g1SATBCardTableModRefBS.hpp	2016-04-15 21:13:40.523284923 +0200
@@ -50,10 +50,6 @@
 public:
   static int g1_young_card_val()   { return g1_young_gen; }
 
-  // Add "pre_val" to a set of objects that may have been disconnected from the
-  // pre-marking object graph.
-  static void enqueue(oop pre_val);
-
   virtual bool has_write_ref_pre_barrier() { return true; }
 
   // We export this to make it available in cases where the static