--- old/src/share/vm/gc/g1/g1ConcurrentMark.hpp	2016-02-08 15:06:01.784847844 +0100
+++ new/src/share/vm/gc/g1/g1ConcurrentMark.hpp	2016-02-08 15:06:01.676847840 +0100
@@ -229,6 +229,8 @@
   volatile bool        _should_abort;
   HeapRegion* volatile _next_survivor;
 
+  void notify_scan_done();
+
 public:
   G1CMRootRegions();
   // We actually do most of the initialization in this method.