src/share/vm/gc/shared/genOopClosures.hpp

@@ -40,11 +40,10 @@
 // method at the end of their own do_oop method!
 // Note: no do_oop defined, this is an abstract class.
 
 class OopsInGenClosure : public ExtendedOopClosure {
  private:
-  Generation*  _orig_gen;     // generation originally set in ctor
   Generation*  _gen;          // generation being scanned
 
  protected:
   // Some subtypes need access.
   HeapWord*    _gen_boundary; // start of generation

@@ -61,26 +60,20 @@
   // Version for use by closures that may be called in parallel code.
   template <class T> void par_do_barrier(T* p);
 
  public:
   OopsInGenClosure() : ExtendedOopClosure(NULL),
-    _orig_gen(NULL), _gen(NULL), _gen_boundary(NULL), _rs(NULL) {};
+    _gen(NULL), _gen_boundary(NULL), _rs(NULL) {};
 
   OopsInGenClosure(Generation* gen);
-  void set_generation(Generation* gen);
-
-  void reset_generation() { _gen = _orig_gen; }
 
   // Problem with static closures: must have _gen_boundary set at some point,
   // but cannot do this until after the heap is initialized.
-  void set_orig_generation(Generation* gen) {
-    _orig_gen = gen;
-    set_generation(gen);
-  }
+  void set_generation(Generation* gen);
+  void assert_generation(Generation* gen);
 
   HeapWord* gen_boundary() { return _gen_boundary; }
-
 };
 
 // Super class for scan closures. It contains code to dirty scanned Klasses.
 class OopsInKlassOrGenClosure: public OopsInGenClosure {
   Klass* _scanned_klass;