366   void finished_recalculating_age_indexes(bool is_survivors) {
 367     if (is_survivors) {
 368       _survivor_surv_rate_group->finished_recalculating_age_indexes();
 369     } else {
 370       _short_lived_surv_rate_group->finished_recalculating_age_indexes();
 371     }
 372   }
 373 
 374   size_t young_list_target_length() const { return _young_list_target_length; }
 375 
 376   bool should_allocate_mutator_region() const;
 377 
 378   bool can_expand_young_list() const;
 379 
 380   uint young_list_max_length() const {
 381     return _young_list_max_length;
 382   }
 383 
 384   bool adaptive_young_list_length() const;
 385 
 386   bool should_process_references() const {
 387     return true;
 388   }
 389 
 390   void transfer_survivors_to_cset(const G1SurvivorRegions* survivors);
 391 
 392 private:
 393   //
 394   // Survivor regions policy.
 395   //
 396 
 397   // Current tenuring threshold, set to 0 if the collector reaches the
 398   // maximum amount of survivors regions.
 399   uint _tenuring_threshold;
 400 
 401   // The limit on the number of regions allocated for survivors.
 402   uint _max_survivor_regions;
 403 
 404   AgeTable _survivors_age_table;
 405 
 406   size_t desired_survivor_size() const;
 407 public:
 408   uint tenuring_threshold() const { return _tenuring_threshold; }
 409 

 366   void finished_recalculating_age_indexes(bool is_survivors) {
 367     if (is_survivors) {
 368       _survivor_surv_rate_group->finished_recalculating_age_indexes();
 369     } else {
 370       _short_lived_surv_rate_group->finished_recalculating_age_indexes();
 371     }
 372   }
 373 
 374   size_t young_list_target_length() const { return _young_list_target_length; }
 375 
 376   bool should_allocate_mutator_region() const;
 377 
 378   bool can_expand_young_list() const;
 379 
 380   uint young_list_max_length() const {
 381     return _young_list_max_length;
 382   }
 383 
 384   bool adaptive_young_list_length() const;
 385 




 386   void transfer_survivors_to_cset(const G1SurvivorRegions* survivors);
 387 
 388 private:
 389   //
 390   // Survivor regions policy.
 391   //
 392 
 393   // Current tenuring threshold, set to 0 if the collector reaches the
 394   // maximum amount of survivors regions.
 395   uint _tenuring_threshold;
 396 
 397   // The limit on the number of regions allocated for survivors.
 398   uint _max_survivor_regions;
 399 
 400   AgeTable _survivors_age_table;
 401 
 402   size_t desired_survivor_size() const;
 403 public:
 404   uint tenuring_threshold() const { return _tenuring_threshold; }
 405