src/hotspot/share/memory/iterator.hpp

*** 136,206 ****
  class CLDClosure : public Closure {
   public:
    virtual void do_cld(ClassLoaderData* cld) = 0;
  };
  
- class KlassToOopClosure : public KlassClosure {
-   friend class MetadataAwareOopClosure;
-   friend class MetadataAwareOopsInGenClosure;
- 
-   OopClosure* _oop_closure;
- 
-   // Used when _oop_closure couldn't be set in an initialization list.
-   void initialize(OopClosure* oop_closure) {
-     assert(_oop_closure == NULL, "Should only be called once");
-     _oop_closure = oop_closure;
-   }
- 
-  public:
-   KlassToOopClosure(OopClosure* oop_closure = NULL) : _oop_closure(oop_closure) {}
- 
-   virtual void do_klass(Klass* k);
- };
  
  class CLDToOopClosure : public CLDClosure {
    OopClosure*       _oop_closure;
-   KlassToOopClosure _klass_closure;
    bool              _must_claim_cld;
  
   public:
    CLDToOopClosure(OopClosure* oop_closure, bool must_claim_cld = true) :
        _oop_closure(oop_closure),
-       _klass_closure(oop_closure),
        _must_claim_cld(must_claim_cld) {}
  
    void do_cld(ClassLoaderData* cld);
  };
  
- class CLDToKlassAndOopClosure : public CLDClosure {
-   friend class G1CollectedHeap;
-  protected:
-   OopClosure*   _oop_closure;
-   KlassClosure* _klass_closure;
-   bool          _must_claim_cld;
-  public:
-   CLDToKlassAndOopClosure(KlassClosure* klass_closure,
-                           OopClosure* oop_closure,
-                           bool must_claim_cld) :
-                               _oop_closure(oop_closure),
-                               _klass_closure(klass_closure),
-                               _must_claim_cld(must_claim_cld) {}
-   void do_cld(ClassLoaderData* cld);
- };
- 
  // The base class for all concurrent marking closures,
  // that participates in class unloading.
  // It's used to proxy through the metadata to the oops defined in them.
  class MetadataAwareOopClosure: public ExtendedOopClosure {
-   KlassToOopClosure _klass_closure;
  
   public:
!   MetadataAwareOopClosure() : ExtendedOopClosure() {
!     _klass_closure.initialize(this);
!   }
!   MetadataAwareOopClosure(ReferenceProcessor* rp) : ExtendedOopClosure(rp) {
!     _klass_closure.initialize(this);
!   }
  
    bool do_metadata_nv()      { return true; }
    virtual bool do_metadata() { return do_metadata_nv(); }
  
    void do_klass_nv(Klass* k);
--- 136,166 ----
  class CLDClosure : public Closure {
   public:
    virtual void do_cld(ClassLoaderData* cld) = 0;
  };
  
  
  class CLDToOopClosure : public CLDClosure {
    OopClosure*       _oop_closure;
    bool              _must_claim_cld;
  
   public:
    CLDToOopClosure(OopClosure* oop_closure, bool must_claim_cld = true) :
        _oop_closure(oop_closure),
        _must_claim_cld(must_claim_cld) {}
  
    void do_cld(ClassLoaderData* cld);
  };
  
  // The base class for all concurrent marking closures,
  // that participates in class unloading.
  // It's used to proxy through the metadata to the oops defined in them.
  class MetadataAwareOopClosure: public ExtendedOopClosure {
  
   public:
!   MetadataAwareOopClosure() : ExtendedOopClosure() { }
!   MetadataAwareOopClosure(ReferenceProcessor* rp) : ExtendedOopClosure(rp) { }
  
    bool do_metadata_nv()      { return true; }
    virtual bool do_metadata() { return do_metadata_nv(); }
  
    void do_klass_nv(Klass* k);