233   void debug_time(const char* name, double value) const;
 234   // This will print logs for both 'gc+phases' and 'gc+phases+ref'.
 235   void debug_time_for_reference(const char* name, double value) const;
 236   void trace_time(const char* name, double value) const;
 237   void trace_count(const char* name, size_t value) const;
 238 
 239   double print_pre_evacuate_collection_set() const;
 240   double print_merge_heap_roots_time() const;
 241   double print_evacuate_initial_collection_set() const;
 242   double print_evacuate_optional_collection_set() const;
 243   double print_post_evacuate_collection_set() const;
 244   void print_other(double accounted_ms) const;
 245 
 246  public:
 247   G1GCPhaseTimes(STWGCTimer* gc_timer, uint max_gc_threads);
 248   void note_gc_start();
 249   void print();
 250   static const char* phase_name(GCParPhases phase);
 251 
 252   // record the time a phase took in seconds
 253   void record_time_secs(GCParPhases phase, uint worker_i, double secs);
 254 
 255   // add a number of seconds to a phase
 256   void add_time_secs(GCParPhases phase, uint worker_i, double secs);
 257 
 258   void record_or_add_time_secs(GCParPhases phase, uint worker_i, double secs);
 259 
 260   double get_time_secs(GCParPhases phase, uint worker_i);
 261 
 262   void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count, uint index = 0);
 263 
 264   void record_or_add_thread_work_item(GCParPhases phase, uint worker_i, size_t count, uint index = 0);
 265 
 266   size_t get_thread_work_item(GCParPhases phase, uint worker_i, uint index = 0);
 267 
 268   // return the average time for a phase in milliseconds
 269   double average_time_ms(GCParPhases phase);
 270 
 271   size_t sum_thread_work_items(GCParPhases phase, uint index = 0);
 272 
 273  public:
 274 
 275   void record_prepare_tlab_time_ms(double ms) {
 276     _cur_prepare_tlab_time_ms = ms;
 277   }
 278 
 279   void record_resize_tlab_time_ms(double ms) {
 280     _cur_resize_tlab_time_ms = ms;
 281   }
 282 
 283   void record_derived_pointer_table_update_time(double ms) {
 284     _cur_derived_pointer_table_update_time_ms = ms;
 285   }
 286 

 233   void debug_time(const char* name, double value) const;
 234   // This will print logs for both 'gc+phases' and 'gc+phases+ref'.
 235   void debug_time_for_reference(const char* name, double value) const;
 236   void trace_time(const char* name, double value) const;
 237   void trace_count(const char* name, size_t value) const;
 238 
 239   double print_pre_evacuate_collection_set() const;
 240   double print_merge_heap_roots_time() const;
 241   double print_evacuate_initial_collection_set() const;
 242   double print_evacuate_optional_collection_set() const;
 243   double print_post_evacuate_collection_set() const;
 244   void print_other(double accounted_ms) const;
 245 
 246  public:
 247   G1GCPhaseTimes(STWGCTimer* gc_timer, uint max_gc_threads);
 248   void note_gc_start();
 249   void print();
 250   static const char* phase_name(GCParPhases phase);
 251 
 252   // record the time a phase took in seconds
 253   void record_time_secs(GCParPhases phase, uint worker_id, double secs);
 254 
 255   // add a number of seconds to a phase
 256   void add_time_secs(GCParPhases phase, uint worker_id, double secs);
 257 
 258   void record_or_add_time_secs(GCParPhases phase, uint worker_id, double secs);
 259 
 260   double get_time_secs(GCParPhases phase, uint worker_id);
 261 
 262   void record_thread_work_item(GCParPhases phase, uint worker_id, size_t count, uint index = 0);
 263 
 264   void record_or_add_thread_work_item(GCParPhases phase, uint worker_id, size_t count, uint index = 0);
 265 
 266   size_t get_thread_work_item(GCParPhases phase, uint worker_id, uint index = 0);
 267 
 268   // return the average time for a phase in milliseconds
 269   double average_time_ms(GCParPhases phase);
 270 
 271   size_t sum_thread_work_items(GCParPhases phase, uint index = 0);
 272 
 273  public:
 274 
 275   void record_prepare_tlab_time_ms(double ms) {
 276     _cur_prepare_tlab_time_ms = ms;
 277   }
 278 
 279   void record_resize_tlab_time_ms(double ms) {
 280     _cur_resize_tlab_time_ms = ms;
 281   }
 282 
 283   void record_derived_pointer_table_update_time(double ms) {
 284     _cur_derived_pointer_table_update_time_ms = ms;
 285   }
 286