--- a/hotspot/src/share/vm/gc/g1/g1RootProcessor.hpp	Mon Aug 10 13:34:53 2015 +0000
+++ b/hotspot/src/share/vm/gc/g1/g1RootProcessor.hpp	Wed Aug 12 16:32:29 2015 +0200
@@ -45,7 +45,7 @@
 // worker thread call the process_roots methods.
 class G1RootProcessor : public StackObj {
   G1CollectedHeap* _g1h;
-  SubTasksDone* _process_strong_tasks;
+  SubTasksDone _process_strong_tasks;
   StrongRootsScope _srs;
 
   // Used to implement the Thread work barrier.