src/share/vm/memory/barrierSet.hpp

*** 66,80 ****
    template<typename T> struct GetName;
  
    // Downcast argument to a derived barrier set type.
    // The cast is checked in a debug build.
    // T must have a specialization for BarrierSet::GetName<T>.
!   template<typename T>
!   friend T* barrier_set_cast(BarrierSet* bs) {
!     assert(bs->is_a(BarrierSet::GetName<T>::value), "wrong type of barrier set");
!     return static_cast<T*>(bs);
!   }
  
  public:
    // Note: This is not presently the Name corresponding to the
    // concrete class of this object.
    BarrierSet::Name kind() const { return _fake_rtti.concrete_tag(); }
--- 66,76 ----
    template<typename T> struct GetName;
  
    // Downcast argument to a derived barrier set type.
    // The cast is checked in a debug build.
    // T must have a specialization for BarrierSet::GetName<T>.
!   template<typename T> friend T* barrier_set_cast(BarrierSet* bs);
  
  public:
    // Note: This is not presently the Name corresponding to the
    // concrete class of this object.
    BarrierSet::Name kind() const { return _fake_rtti.concrete_tag(); }
*** 214,219 ****
--- 210,221 ----
  
    // Print a description of the memory for the barrier set
    virtual void print_on(outputStream* st) const = 0;
  };
  
+ template<typename T>
+ inline T* barrier_set_cast(BarrierSet* bs) {
+   assert(bs->is_a(BarrierSet::GetName<T>::value), "wrong type of barrier set");
+   return static_cast<T*>(bs);
+ }
+ 
  #endif // SHARE_VM_MEMORY_BARRIERSET_HPP