98   // Traversal stacks used during phase1

    98   // Traversal stacks used during phase1

    99   static Stack<oop, mtGC>                      _marking_stack;

    99   static Stack<oop, mtGC>                      _marking_stack;

   100   static Stack<ObjArrayTask, mtGC>             _objarray_stack;

   100   static Stack<ObjArrayTask, mtGC>             _objarray_stack;

   101 

   101 

   102   // Space for storing/restoring mark word

   102   // Space for storing/restoring mark word

   104   static Stack<oop, mtGC>                      _preserved_oop_stack;

   104   static Stack<oop, mtGC>                      _preserved_oop_stack;

   105   static size_t                          _preserved_count;

   105   static size_t                          _preserved_count;

   106   static size_t                          _preserved_count_max;

   106   static size_t                          _preserved_count_max;

   107   static PreservedMark*                  _preserved_marks;

   107   static PreservedMark*                  _preserved_marks;

   108 

   108 

   135   static void set_ref_processor(ReferenceProcessor* rp);

   135   static void set_ref_processor(ReferenceProcessor* rp);

   136 

   136 

   137   static STWGCTimer* gc_timer() { return _gc_timer; }

   137   static STWGCTimer* gc_timer() { return _gc_timer; }

   138   static SerialOldTracer* gc_tracer() { return _gc_tracer; }

   138   static SerialOldTracer* gc_tracer() { return _gc_tracer; }

   139 

   139 

   141                                 // Save the mark word so it can be restored later

   141                                 // Save the mark word so it can be restored later

   142   static void adjust_marks();   // Adjust the pointers in the preserved marks table

   142   static void adjust_marks();   // Adjust the pointers in the preserved marks table

   143   static void restore_marks();  // Restore the marks that we saved in preserve_mark

   143   static void restore_marks();  // Restore the marks that we saved in preserve_mark

   144 

   144 

   145   static int adjust_pointers(oop obj);

   145   static int adjust_pointers(oop obj);

   197 };

   197 };

   198 

   198 

   199 class PreservedMark {

   199 class PreservedMark {

   200 private:

   200 private:

   201   oop _obj;

   201   oop _obj;

   203 

   203 

   204 public:

   204 public:

   206     _obj = obj;

   206     _obj = obj;

   207     _mark = mark;

   207     _mark = mark;

   208   }

   208   }

   209 

   209 

   210   void adjust_pointer();

   210   void adjust_pointer();