51 

    51 

    52    virtual void init_mutator_alloc_region() = 0;

    52    virtual void init_mutator_alloc_region() = 0;

    53    virtual void release_mutator_alloc_region() = 0;

    53    virtual void release_mutator_alloc_region() = 0;

    54 

    54 

    55    virtual void init_gc_alloc_regions(EvacuationInfo& evacuation_info) = 0;

    55    virtual void init_gc_alloc_regions(EvacuationInfo& evacuation_info) = 0;

    57    virtual void abandon_gc_alloc_regions() = 0;

    57    virtual void abandon_gc_alloc_regions() = 0;

    58 

    58 

    59    virtual MutatorAllocRegion*    mutator_alloc_region(AllocationContext_t context) = 0;

    59    virtual MutatorAllocRegion*    mutator_alloc_region(AllocationContext_t context) = 0;

    60    virtual SurvivorGCAllocRegion* survivor_gc_alloc_region(AllocationContext_t context) = 0;

    60    virtual SurvivorGCAllocRegion* survivor_gc_alloc_region(AllocationContext_t context) = 0;

    61    virtual OldGCAllocRegion*      old_gc_alloc_region(AllocationContext_t context) = 0;

    61    virtual OldGCAllocRegion*      old_gc_alloc_region(AllocationContext_t context) = 0;

   112 

   112 

   113   virtual void init_mutator_alloc_region();

   113   virtual void init_mutator_alloc_region();

   114   virtual void release_mutator_alloc_region();

   114   virtual void release_mutator_alloc_region();

   115 

   115 

   116   virtual void init_gc_alloc_regions(EvacuationInfo& evacuation_info);

   116   virtual void init_gc_alloc_regions(EvacuationInfo& evacuation_info);

   118   virtual void abandon_gc_alloc_regions();

   118   virtual void abandon_gc_alloc_regions();

   119 

   119 

   120   virtual bool is_retained_old_region(HeapRegion* hr) {

   120   virtual bool is_retained_old_region(HeapRegion* hr) {

   121     return _retained_old_gc_alloc_region == hr;

   121     return _retained_old_gc_alloc_region == hr;

   122   }

   122   }