--- old/src/share/vm/memory/barrierSet.hpp	2015-01-05 09:44:32.321451405 -0500
+++ new/src/share/vm/memory/barrierSet.hpp	2015-01-05 09:44:31.769420272 -0500
@@ -57,9 +57,11 @@
   static const int _max_covered_regions = 2;
   Name _kind;
 
+  BarrierSet(Name kind) { _kind = kind; }
+  ~BarrierSet() { }
+
 public:
 
-  BarrierSet() { _kind = Uninit; }
   // To get around prohibition on RTTI.
   BarrierSet::Name kind() { return _kind; }
   virtual bool is_a(BarrierSet::Name bsn) = 0;