src/hotspot/share/gc/shared/collectedHeap.hpp

rev 52072 : 8211955: GC abstraction for LAB reserve

*** 307,316 ****
--- 307,318 ----
    static void fill_with_object(HeapWord* start, HeapWord* end, bool zap = true) {
      fill_with_object(start, pointer_delta(end, start), zap);
    }
  
    virtual void fill_with_dummy_object(HeapWord* start, HeapWord* end, bool zap);
+   size_t min_dummy_object_size() const;
+   size_t tlab_alloc_reserve() const;
  
    // Return the address "addr" aligned by "alignment_in_bytes" if such
    // an address is below "end".  Return NULL otherwise.
    inline static HeapWord* align_allocation_or_fail(HeapWord* addr,
                                                     HeapWord* end,
*** 574,584 ****
    // Deduplicate the string, iff the GC supports string deduplication.
    virtual void deduplicate_string(oop str);
  
    virtual bool is_oop(oop object) const;
  
!   virtual size_t obj_size(oop obj) const;
  
    // Non product verification and debugging.
  #ifndef PRODUCT
    // Support for PromotionFailureALot.  Return true if it's time to cause a
    // promotion failure.  The no-argument version uses
--- 576,586 ----
    // Deduplicate the string, iff the GC supports string deduplication.
    virtual void deduplicate_string(oop str);
  
    virtual bool is_oop(oop object) const;
  
!   virtual size_t cell_size(size_t obj_size) const { return obj_size; }
  
    // Non product verification and debugging.
  #ifndef PRODUCT
    // Support for PromotionFailureALot.  Return true if it's time to cause a
    // promotion failure.  The no-argument version uses