328 
 329   // This closure is used by the reference processor to filter out
 330   // references to live referent.
 331   DefNewGeneration::IsAliveClosure _is_alive_closure;
 332 
 333   // GC tracer that should be used during collection.
 334   ParNewTracer _gc_tracer;
 335 
 336   static oop real_forwardee_slow(oop obj);
 337   static void waste_some_time();
 338 
 339   void handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set);
 340 
 341  protected:
 342 
 343   bool _survivor_overflow;
 344 
 345   bool survivor_overflow() { return _survivor_overflow; }
 346   void set_survivor_overflow(bool v) { _survivor_overflow = v; }
 347 


 348  public:
 349   ParNewGeneration(ReservedSpace rs, size_t initial_byte_size);
 350 
 351   ~ParNewGeneration() {
 352     for (uint i = 0; i < ParallelGCThreads; i++)
 353         delete _task_queues->queue(i);
 354 
 355     delete _task_queues;
 356   }
 357 
 358   virtual void ref_processor_init();
 359   virtual Generation::Name kind()        { return Generation::ParNew; }
 360   virtual const char* name() const;
 361   virtual const char* short_name() const { return "ParNew"; }
 362 
 363   // override
 364   virtual bool refs_discovery_is_mt()     const {
 365     return ParallelGCThreads > 1;
 366   }
 367 

 328 
 329   // This closure is used by the reference processor to filter out
 330   // references to live referent.
 331   DefNewGeneration::IsAliveClosure _is_alive_closure;
 332 
 333   // GC tracer that should be used during collection.
 334   ParNewTracer _gc_tracer;
 335 
 336   static oop real_forwardee_slow(oop obj);
 337   static void waste_some_time();
 338 
 339   void handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set);
 340 
 341  protected:
 342 
 343   bool _survivor_overflow;
 344 
 345   bool survivor_overflow() { return _survivor_overflow; }
 346   void set_survivor_overflow(bool v) { _survivor_overflow = v; }
 347 
 348   void restore_preserved_marks();
 349 
 350  public:
 351   ParNewGeneration(ReservedSpace rs, size_t initial_byte_size);
 352 
 353   ~ParNewGeneration() {
 354     for (uint i = 0; i < ParallelGCThreads; i++)
 355         delete _task_queues->queue(i);
 356 
 357     delete _task_queues;
 358   }
 359 
 360   virtual void ref_processor_init();
 361   virtual Generation::Name kind()        { return Generation::ParNew; }
 362   virtual const char* name() const;
 363   virtual const char* short_name() const { return "ParNew"; }
 364 
 365   // override
 366   virtual bool refs_discovery_is_mt()     const {
 367     return ParallelGCThreads > 1;
 368   }
 369