--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp	Fri Sep 05 12:36:37 2014 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp	Tue Sep 09 00:05:25 2014 +0200
@@ -306,8 +306,7 @@
  public:
   HeapRegion(uint hrm_index,
              G1BlockOffsetSharedArray* sharedOffsetArray,
-             MemRegion mr,
-             AllocationContext_t context = AllocationContext::system());
+             MemRegion mr);
 
   // Initializing the HeapRegion not only resets the data structure, but also
   // resets the BOT for that heap region.