--- old/src/share/vm/gc/g1/g1StringDedupThread.hpp	2015-05-29 14:23:29.198903195 -0400
+++ new/src/share/vm/gc/g1/g1StringDedupThread.hpp	2015-05-29 14:23:28.366855357 -0400
@@ -52,6 +52,8 @@
   static G1StringDedupThread* thread();
 
   virtual void run();
+
+  void deduplicate_shared_strings(G1StringDedupStat& stat);
 };
 
 #endif // SHARE_VM_GC_G1_G1STRINGDEDUPTHREAD_HPP