*** old/src/share/vm/memory/barrierSet.hpp	Mon Jan  5 09:44:32 2015
--- new/src/share/vm/memory/barrierSet.hpp	Mon Jan  5 09:44:31 2015

*** 55,67 ****
--- 55,69 ----
    // "covering" parts of the heap that are committed. At most one covered
    // region per generation is needed.
    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;
  
    // These operations indicate what kind of barriers the BarrierSet has.