src/hotspot/share/gc/z/zRelocationSetSelector.hpp

*** 28,80 ****
  #include "memory/allocation.hpp"
  
  class ZPage;
  class ZRelocationSet;
  
  class ZRelocationSetSelectorGroup {
  private:
!   const char* const _name;
!   const size_t      _page_size;
!   const size_t      _object_size_limit;
!   const size_t      _fragmentation_limit;
! 
!   ZArray<ZPage*>    _registered_pages;
!   ZPage**           _sorted_pages;
!   size_t            _nselected;
!   size_t            _relocating;
  
    void semi_sort();
  
  public:
    ZRelocationSetSelectorGroup(const char* name,
                                size_t page_size,
                                size_t object_size_limit);
    ~ZRelocationSetSelectorGroup();
  
!   void register_live_page(ZPage* page, size_t garbage);
    void select();
  
    ZPage* const* selected() const;
    size_t nselected() const;
!   size_t relocating() const;
  };
  
  class ZRelocationSetSelector : public StackObj {
  private:
    ZRelocationSetSelectorGroup _small;
    ZRelocationSetSelectorGroup _medium;
!   size_t                      _live;
!   size_t                      _garbage;
  
  public:
    ZRelocationSetSelector();
  
    void register_live_page(ZPage* page);
    void register_garbage_page(ZPage* page);
    void select(ZRelocationSet* relocation_set);
  
!   size_t live() const;
!   size_t garbage() const;
!   size_t relocating() const;
  };
  
  #endif // SHARE_GC_Z_ZRELOCATIONSETSELECTOR_HPP
--- 28,105 ----
  #include "memory/allocation.hpp"
  
  class ZPage;
  class ZRelocationSet;
  
+ class ZRelocationSetSelectorGroupStats {
+   friend class ZRelocationSetSelectorGroup;
+ 
+ private:
+   size_t _npages;
+   size_t _total;
+   size_t _live;
+   size_t _garbage;
+   size_t _empty;
+   size_t _compacting_from;
+   size_t _compacting_to;
+ 
+ public:
+   ZRelocationSetSelectorGroupStats();
+ 
+   size_t npages() const;
+   size_t total() const;
+   size_t live() const;
+   size_t garbage() const;
+   size_t empty() const;
+   size_t compacting_from() const;
+   size_t compacting_to() const;
+ };
+ 
  class ZRelocationSetSelectorGroup {
  private:
!   const char* const                _name;
!   const size_t                     _page_size;
!   const size_t                     _object_size_limit;
!   const size_t                     _fragmentation_limit;
! 
!   ZArray<ZPage*>                   _registered_pages;
!   ZPage**                          _sorted_pages;
!   size_t                           _nselected;
!   ZRelocationSetSelectorGroupStats _stats;
  
    void semi_sort();
  
  public:
    ZRelocationSetSelectorGroup(const char* name,
                                size_t page_size,
                                size_t object_size_limit);
    ~ZRelocationSetSelectorGroup();
  
!   void register_live_page(ZPage* page);
!   void register_garbage_page(ZPage* page);
    void select();
  
    ZPage* const* selected() const;
    size_t nselected() const;
! 
!   const ZRelocationSetSelectorGroupStats& stats() const;
  };
  
  class ZRelocationSetSelector : public StackObj {
  private:
    ZRelocationSetSelectorGroup _small;
    ZRelocationSetSelectorGroup _medium;
!   ZRelocationSetSelectorGroup _large;
  
  public:
    ZRelocationSetSelector();
  
    void register_live_page(ZPage* page);
    void register_garbage_page(ZPage* page);
    void select(ZRelocationSet* relocation_set);
  
!   const ZRelocationSetSelectorGroupStats& stats_small() const;
!   const ZRelocationSetSelectorGroupStats& stats_medium() const;
!   const ZRelocationSetSelectorGroupStats& stats_large() const;
  };
  
  #endif // SHARE_GC_Z_ZRELOCATIONSETSELECTOR_HPP