--- a/hotspot/src/share/vm/memory/modRefBarrierSet.hpp	Mon Nov 17 21:32:32 2014 +0100
+++ b/hotspot/src/share/vm/memory/modRefBarrierSet.hpp	Tue Nov 18 10:36:42 2014 +0100
@@ -95,10 +95,6 @@
   // The caller guarantees that "mr" contains no references.  (Perhaps it's
   // objects have been moved elsewhere.)
   virtual void clear(MemRegion mr) = 0;
-
-  // Pass along the argument to the superclass.
-  ModRefBarrierSet(int max_covered_regions) :
-    BarrierSet(max_covered_regions) {}
 };
 
 #endif // SHARE_VM_MEMORY_MODREFBARRIERSET_HPP