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

*** 33,55 ****
  // heap.
  class ObjectMarker : public CHeapObj<mtInternal> {
  protected:
    bool _needs_reset;
  public:
!   virtual bool init() = 0;                       // initialize
!   virtual void done() = 0;                       // clean-up
  
    // mark an object if not yet marked.
    // return true if the oop is marked by this call
    virtual bool mark(oop o) = 0;
!   virtual bool visited(oop o) = 0;        // check if object has been visited
  
    bool needs_reset() const      { return _needs_reset; }
    void set_needs_reset(bool v)  { _needs_reset = v; }
  };
  
! // ObjectMarker provides the mark and visited functions
  class DefaultObjectMarker : public ObjectMarker {
   private:
    // saved headers
    GrowableArray<oop>* _saved_oop_stack;
    GrowableArray<markWord>* _saved_mark_stack;
--- 33,58 ----
  // heap.
  class ObjectMarker : public CHeapObj<mtInternal> {
  protected:
    bool _needs_reset;
  public:
!   // initialize
!   virtual bool init() = 0;
!   // clean-up
!   virtual void done() = 0;
  
    // mark an object if not yet marked.
    // return true if the oop is marked by this call
    virtual bool mark(oop o) = 0;
!   // check if the object has been
!   virtual bool marked(oop o) = 0;
  
    bool needs_reset() const      { return _needs_reset; }
    void set_needs_reset(bool v)  { _needs_reset = v; }
  };
  
! // Default implementation
  class DefaultObjectMarker : public ObjectMarker {
   private:
    // saved headers
    GrowableArray<oop>* _saved_oop_stack;
    GrowableArray<markWord>* _saved_mark_stack;
*** 58,66 ****
    DefaultObjectMarker();
    bool init();
    void done();
  
    bool mark(oop o);
!   bool visited(oop o);
  };
  
  #endif // SHARE_GC_SHARED_OBJECTMARKER_HPP
--- 61,69 ----
    DefaultObjectMarker();
    bool init();
    void done();
  
    bool mark(oop o);
!   bool marked(oop o);
  };
  
  #endif // SHARE_GC_SHARED_OBJECTMARKER_HPP