553   // In support of multi-threaded concurrent phases

   553   // In support of multi-threaded concurrent phases

   554   YieldingFlexibleWorkGang* _conc_workers;

   554   YieldingFlexibleWorkGang* _conc_workers;

   555 

   555 

   556   // Performance Counters

   556   // Performance Counters

   557   CollectorCounters* _gc_counters;

   557   CollectorCounters* _gc_counters;

   559 

   558 

   560   // Initialization Errors

   559   // Initialization Errors

   561   bool _completed_initialization;

   560   bool _completed_initialization;

   562 

   561 

   563   // In support of ExplicitGCInvokesConcurrent

   562   // In support of ExplicitGCInvokesConcurrent

   928   static void check_correct_thread_executing() PRODUCT_RETURN;

   927   static void check_correct_thread_executing() PRODUCT_RETURN;

   929 

   928 

   930   NOT_PRODUCT(bool is_cms_reachable(HeapWord* addr);)

   929   NOT_PRODUCT(bool is_cms_reachable(HeapWord* addr);)

   931 

   930 

   932   // Performance Counter Support

   931   // Performance Counter Support

   935 

   933 

   936   // Timer stuff

   934   // Timer stuff

   937   void    startTimer() { assert(!_timer.is_active(), "Error"); _timer.start();   }

   935   void    startTimer() { assert(!_timer.is_active(), "Error"); _timer.start();   }

   938   void    stopTimer()  { assert( _timer.is_active(), "Error"); _timer.stop();    }

   936   void    stopTimer()  { assert( _timer.is_active(), "Error"); _timer.stop();    }

   939   void    resetTimer() { assert(!_timer.is_active(), "Error"); _timer.reset();   }

   937   void    resetTimer() { assert(!_timer.is_active(), "Error"); _timer.reset();   }