src/hotspot/share/gc/parallel/psCompactionManager.hpp

8224665: Parallel GC: Use WorkGang (7: remove task manager)

8224661: Parallel GC: Use WorkGang (3: UpdateDensePrefixAndCompactionTask)

8224660: Parallel GC: Use WorkGang (2: MarksFromRootsTask)

8224659: Parallel GC: Use WorkGang (1: PCRefProcTask)

*** 41,51 ****
    friend class ParMarkBitMap;
    friend class PSParallelCompact;
    friend class CompactionWithStealingTask;
    friend class UpdateAndFillClosure;
    friend class RefProcTaskExecutor;
!   friend class IdleGCTask;
  
   public:
  
  // ------------------------  Don't putback if not needed
    // Actions that the compaction manager should take.
--- 41,53 ----
    friend class ParMarkBitMap;
    friend class PSParallelCompact;
    friend class CompactionWithStealingTask;
    friend class UpdateAndFillClosure;
    friend class RefProcTaskExecutor;
!   friend class PCRefProcTask;
!   friend class MarkFromRootsTask;
!   friend class UpdateDensePrefixAndCompactionTask;
  
   public:
  
  // ------------------------  Don't putback if not needed
    // Actions that the compaction manager should take.