109   double _recorded_young_free_cset_time_ms;
 110   double _recorded_non_young_free_cset_time_ms;
 111 
 112   double _cur_fast_reclaim_humongous_time_ms;
 113   double _cur_fast_reclaim_humongous_register_time_ms;
 114   size_t _cur_fast_reclaim_humongous_total;
 115   size_t _cur_fast_reclaim_humongous_candidates;
 116   size_t _cur_fast_reclaim_humongous_reclaimed;
 117 
 118   double _cur_verify_before_time_ms;
 119   double _cur_verify_after_time_ms;
 120 
 121   // Helper methods for detailed logging
 122   void print_stats(const char*, const char* str, double value);
 123 
 124   void note_gc_end();
 125 
 126  public:
 127   G1GCPhaseTimes(uint max_gc_threads);
 128   void note_gc_start(uint active_gc_threads);
 129   void print(double pause_time_sec);
 130 
 131   // record the time a phase took in seconds
 132   void record_time_secs(GCParPhases phase, uint worker_i, double secs);
 133 
 134   // add a number of seconds to a phase
 135   void add_time_secs(GCParPhases phase, uint worker_i, double secs);
 136 
 137   void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count);
 138 
 139   // return the average time for a phase in milliseconds
 140   double average_time_ms(GCParPhases phase);
 141 
 142   size_t sum_thread_work_items(GCParPhases phase);
 143 
 144  private:
 145   double get_time_ms(GCParPhases phase, uint worker_i);
 146   double sum_time_ms(GCParPhases phase);
 147   double min_time_ms(GCParPhases phase);
 148   double max_time_ms(GCParPhases phase);
 149   size_t get_thread_work_item(GCParPhases phase, uint worker_i);

 109   double _recorded_young_free_cset_time_ms;
 110   double _recorded_non_young_free_cset_time_ms;
 111 
 112   double _cur_fast_reclaim_humongous_time_ms;
 113   double _cur_fast_reclaim_humongous_register_time_ms;
 114   size_t _cur_fast_reclaim_humongous_total;
 115   size_t _cur_fast_reclaim_humongous_candidates;
 116   size_t _cur_fast_reclaim_humongous_reclaimed;
 117 
 118   double _cur_verify_before_time_ms;
 119   double _cur_verify_after_time_ms;
 120 
 121   // Helper methods for detailed logging
 122   void print_stats(const char*, const char* str, double value);
 123 
 124   void note_gc_end();
 125 
 126  public:
 127   G1GCPhaseTimes(uint max_gc_threads);
 128   void note_gc_start(uint active_gc_threads);
 129   void print(double pause_time_ms);
 130 
 131   // record the time a phase took in seconds
 132   void record_time_secs(GCParPhases phase, uint worker_i, double secs);
 133 
 134   // add a number of seconds to a phase
 135   void add_time_secs(GCParPhases phase, uint worker_i, double secs);
 136 
 137   void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count);
 138 
 139   // return the average time for a phase in milliseconds
 140   double average_time_ms(GCParPhases phase);
 141 
 142   size_t sum_thread_work_items(GCParPhases phase);
 143 
 144  private:
 145   double get_time_ms(GCParPhases phase, uint worker_i);
 146   double sum_time_ms(GCParPhases phase);
 147   double min_time_ms(GCParPhases phase);
 148   double max_time_ms(GCParPhases phase);
 149   size_t get_thread_work_item(GCParPhases phase, uint worker_i);