43   friend class CompactionWithStealingTask;

    43   friend class CompactionWithStealingTask;

    44   friend class UpdateAndFillClosure;

    44   friend class UpdateAndFillClosure;

    45   friend class RefProcTaskExecutor;

    45   friend class RefProcTaskExecutor;

    46   friend class IdleGCTask;

    46   friend class IdleGCTask;

    47   friend class PCRefProcTask;

    47   friend class PCRefProcTask;

    48 

    49 

    49  public:

    50  public:

    50 

    51 

    51 // ------------------------  Don't putback if not needed

    52 // ------------------------  Don't putback if not needed

    52   // Actions that the compaction manager should take.

    53   // Actions that the compaction manager should take.