src/share/vm/gc_implementation/shenandoah/shenandoahCollectionSet.hpp

rev 10542 : [backport] Constify ShHeapRegionSet and ShCollectionSet
rev 10543 : [backport] Application pacing precision fixes

*** 31,48 ****
  class ShenandoahHeapRegion;
  
  class ShenandoahCollectionSet : public CHeapObj<mtGC> {
    friend class ShenandoahHeap;
  private:
!   jbyte*                _cset_map;
!   jbyte*                _biased_cset_map;
!   size_t                _map_size;
  
    ShenandoahHeap* const _heap;
  
    size_t                _garbage;
    size_t                _live_data;
    size_t                _region_count;
  
    volatile jint         _current_index;
  public:
    ShenandoahCollectionSet(ShenandoahHeap* heap, HeapWord* heap_base);
--- 31,51 ----
  class ShenandoahHeapRegion;
  
  class ShenandoahCollectionSet : public CHeapObj<mtGC> {
    friend class ShenandoahHeap;
  private:
!   size_t const          _map_size;
!   size_t const          _region_size_bytes_shift;
!   jbyte* const          _cset_map;
!   // Bias cset map's base address for fast test if an oop is in cset
!   jbyte* const          _biased_cset_map;
  
    ShenandoahHeap* const _heap;
  
    size_t                _garbage;
    size_t                _live_data;
+   size_t                _used;
    size_t                _region_count;
  
    volatile jint         _current_index;
  public:
    ShenandoahCollectionSet(ShenandoahHeap* heap, HeapWord* heap_base);
*** 75,84 ****
--- 78,88 ----
    inline bool is_in(size_t region_number)    const;
    inline bool is_in(HeapWord* p)             const;
  
    void print_on(outputStream* out) const;
  
+   size_t used()      const { return _used; }
    size_t live_data() const { return _live_data; }
    size_t garbage()   const { return _garbage;   }
    void clear();
  
  private: