431 

   431 

   432   // Mutual exclusion support

   432   // Mutual exclusion support

   433   Mutex* freelistLock() const { return &_freelistLock; }

   433   Mutex* freelistLock() const { return &_freelistLock; }

   434 

   434 

   435   // Iteration support

   435   // Iteration support

   437 

   437 

   438   void object_iterate(ObjectClosure* blk);

   438   void object_iterate(ObjectClosure* blk);

   439   // Apply the closure to each object in the space whose references

   439   // Apply the closure to each object in the space whose references

   440   // point to objects in the heap.  The usage of CompactibleFreeListSpace

   440   // point to objects in the heap.  The usage of CompactibleFreeListSpace

   441   // by the ConcurrentMarkSweepGeneration for concurrent GC's allows

   441   // by the ConcurrentMarkSweepGeneration for concurrent GC's allows

   461   // iteration completed.

   461   // iteration completed.

   462   HeapWord* object_iterate_careful_m(MemRegion mr,

   462   HeapWord* object_iterate_careful_m(MemRegion mr,

   463                                      ObjectClosureCareful* cl);

   463                                      ObjectClosureCareful* cl);

   464 

   464 

   465   // Override: provides a DCTO_CL specific to this kind of space.

   465   // Override: provides a DCTO_CL specific to this kind of space.

   467                                      CardTable::PrecisionStyle precision,

   467                                      CardTable::PrecisionStyle precision,

   468                                      HeapWord* boundary,

   468                                      HeapWord* boundary,

   469                                      bool parallel);

   469                                      bool parallel);

   470 

   470 

   471   void blk_iterate(BlkClosure* cl);

   471   void blk_iterate(BlkClosure* cl);