300   G1CollectorPolicy();
 301 
 302   virtual ~G1CollectorPolicy();
 303 
 304   virtual G1CollectorPolicy* as_g1_policy() { return this; }
 305 
 306   G1CollectorState* collector_state() const;
 307 
 308   G1GCPhaseTimes* phase_times() const { return _phase_times; }
 309 
 310   // Check the current value of the young list RSet lengths and
 311   // compare it against the last prediction. If the current value is
 312   // higher, recalculate the young list target length prediction.
 313   void revise_young_list_target_length_if_necessary(size_t rs_lengths);
 314 
 315   // This should be called after the heap is resized.
 316   void record_new_heap_size(uint new_number_of_regions);
 317 
 318   void init();
 319 
 320   virtual void note_gc_start(uint num_active_workers);
 321 
 322   // Create jstat counters for the policy.
 323   virtual void initialize_gc_policy_counters();
 324 
 325   bool need_to_start_conc_mark(const char* source, size_t alloc_word_size = 0);
 326 
 327   bool about_to_start_mixed_phase() const;
 328 
 329   // Record the start and end of an evacuation pause.
 330   void record_collection_pause_start(double start_time_sec);
 331   void record_collection_pause_end(double pause_time_ms, size_t cards_scanned, size_t heap_used_bytes_before_gc);
 332 
 333   // Record the start and end of a full collection.
 334   void record_full_collection_start();
 335   void record_full_collection_end();
 336 
 337   // Must currently be called while the world is stopped.
 338   void record_concurrent_mark_init_end(double mark_init_elapsed_time_ms);
 339 
 340   // Record start and end of remark.

 300   G1CollectorPolicy();
 301 
 302   virtual ~G1CollectorPolicy();
 303 
 304   virtual G1CollectorPolicy* as_g1_policy() { return this; }
 305 
 306   G1CollectorState* collector_state() const;
 307 
 308   G1GCPhaseTimes* phase_times() const { return _phase_times; }
 309 
 310   // Check the current value of the young list RSet lengths and
 311   // compare it against the last prediction. If the current value is
 312   // higher, recalculate the young list target length prediction.
 313   void revise_young_list_target_length_if_necessary(size_t rs_lengths);
 314 
 315   // This should be called after the heap is resized.
 316   void record_new_heap_size(uint new_number_of_regions);
 317 
 318   void init();
 319 
 320   virtual void note_gc_start();
 321 
 322   // Create jstat counters for the policy.
 323   virtual void initialize_gc_policy_counters();
 324 
 325   bool need_to_start_conc_mark(const char* source, size_t alloc_word_size = 0);
 326 
 327   bool about_to_start_mixed_phase() const;
 328 
 329   // Record the start and end of an evacuation pause.
 330   void record_collection_pause_start(double start_time_sec);
 331   void record_collection_pause_end(double pause_time_ms, size_t cards_scanned, size_t heap_used_bytes_before_gc);
 332 
 333   // Record the start and end of a full collection.
 334   void record_full_collection_start();
 335   void record_full_collection_end();
 336 
 337   // Must currently be called while the world is stopped.
 338   void record_concurrent_mark_init_end(double mark_init_elapsed_time_ms);
 339 
 340   // Record start and end of remark.