src/hotspot/share/gc/shared/concurrentGCPhaseManager.hpp

*** 36,46 ****
    // Special phase ids used by all GC's that use this facility.
    static const int UNCONSTRAINED_PHASE = 0; // Unconstrained or no request.
    static const int IDLE_PHASE = 1;          // Concurrent processing is idle.
  
    // Stack of phase managers.
!   class Stack VALUE_OBJ_CLASS_SPEC {
      friend class ConcurrentGCPhaseManager;
  
    public:
      // Create an empty stack of phase managers.
      Stack();
--- 36,46 ----
    // Special phase ids used by all GC's that use this facility.
    static const int UNCONSTRAINED_PHASE = 0; // Unconstrained or no request.
    static const int IDLE_PHASE = 1;          // Concurrent processing is idle.
  
    // Stack of phase managers.
!   class Stack {
      friend class ConcurrentGCPhaseManager;
  
    public:
      // Create an empty stack of phase managers.
      Stack();