src/share/vm/gc/shared/workgroup.hpp

*** 377,420 ****
    // cleanup if necessary.
    bool all_tasks_completed();
  };
  
  // Represents a set of free small integer ids.
! class FreeIdSet : public CHeapObj<mtInternal> {
    enum {
!     end_of_list = -1,
!     claimed = -2
    };
  
!   int _sz;
    Monitor* _mon;
  
!   int* _ids;
!   int _hd;
!   int _waiters;
!   int _claimed;
! 
!   static bool _safepoint;
!   typedef FreeIdSet* FreeIdSetPtr;
!   static const int NSets = 10;
!   static FreeIdSetPtr _sets[NSets];
!   static bool _stat_init;
!   int _index;
  
  public:
!   FreeIdSet(int sz, Monitor* mon);
    ~FreeIdSet();
  
-   static void set_safepoint(bool b);
- 
-   // Attempt to claim the given id permanently.  Returns "true" iff
-   // successful.
-   bool claim_perm_id(int i);
- 
    // Returns an unclaimed parallel id (waiting for one to be released if
!   // necessary).  Returns "-1" if a GC wakes up a wait for an id.
!   int claim_par_id();
  
!   void release_par_id(int id);
  };
  
  #endif // SHARE_VM_GC_SHARED_WORKGROUP_HPP
--- 377,407 ----
    // cleanup if necessary.
    bool all_tasks_completed();
  };
  
  // Represents a set of free small integer ids.
! class FreeIdSet : public CHeapObj<mtGC> {
    enum {
!     end_of_list = UINT_MAX,
!     claimed = UINT_MAX - 1
    };
  
!   uint _size;
    Monitor* _mon;
  
!   uint* _ids;
!   uint _hd;
!   uint _waiters;
!   uint _claimed;
  
  public:
!   FreeIdSet(uint size, Monitor* mon);
    ~FreeIdSet();
  
    // Returns an unclaimed parallel id (waiting for one to be released if
!   // necessary).  Returns "UINT_MAX" if a GC wakes up a wait for an id.
!   uint claim_par_id();
  
!   void release_par_id(uint id);
  };
  
  #endif // SHARE_VM_GC_SHARED_WORKGROUP_HPP