67   // Bias set map's base address for fast test if an oop is in set
  68   jbyte* const          _biased_set_map;
  69   size_t                _region_count;
  70 
  71 public:
  72   ShenandoahHeapRegionSet();
  73   ~ShenandoahHeapRegionSet();
  74 
  75   // Add region to set
  76   void add_region(ShenandoahHeapRegion* r);
  77   bool add_region_check_for_duplicates(ShenandoahHeapRegion* r);
  78 
  79   // Remove region from set
  80   void remove_region(ShenandoahHeapRegion* r);
  81 
  82   size_t count()  const { return _region_count; }
  83   bool is_empty() const { return _region_count == 0; }
  84 
  85   inline bool is_in(ShenandoahHeapRegion* r) const;
  86   inline bool is_in(size_t region_number)    const;
  87   inline bool is_in(oop p)                   const;
  88 
  89   void print_on(outputStream* out) const;
  90 
  91   void clear();
  92 
  93 private:
  94   jbyte* biased_map_address() const {
  95     return _biased_set_map;
  96   }
  97 };
  98 
  99 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHHEAPREGIONSET_HPP

  67   // Bias set map's base address for fast test if an oop is in set
  68   jbyte* const          _biased_set_map;
  69   size_t                _region_count;
  70 
  71 public:
  72   ShenandoahHeapRegionSet();
  73   ~ShenandoahHeapRegionSet();
  74 
  75   // Add region to set
  76   void add_region(ShenandoahHeapRegion* r);
  77   bool add_region_check_for_duplicates(ShenandoahHeapRegion* r);
  78 
  79   // Remove region from set
  80   void remove_region(ShenandoahHeapRegion* r);
  81 
  82   size_t count()  const { return _region_count; }
  83   bool is_empty() const { return _region_count == 0; }
  84 
  85   inline bool is_in(ShenandoahHeapRegion* r) const;
  86   inline bool is_in(size_t region_number)    const;
  87   inline bool is_in(HeapWord* p)             const;
  88 
  89   void print_on(outputStream* out) const;
  90 
  91   void clear();
  92 
  93 private:
  94   jbyte* biased_map_address() const {
  95     return _biased_set_map;
  96   }
  97 };
  98 
  99 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHHEAPREGIONSET_HPP