src/share/vm/gc/g1/g1CollectorPolicy.cpp

rev 9431 : dihop-changes
rev 9433 : imported patch erik-jmasa-review
rev 9434 : imported patch fix-evac-failure-needs-stats
rev 9435 : [mq]: mikael-erik-review

*** 150,160 ****
    _recorded_survivor_tail(NULL),
    _survivors_age_table(true),
  
    _gc_overhead_perc(0.0),
  
!   _last_old_allocated_bytes(0),
    _ihop_control(NULL),
    _initial_mark_to_mixed() {
  
    // SurvRateGroups below must be initialized after the predictor because they
    // indirectly use it through this object passed to their constructor.
--- 150,160 ----
    _recorded_survivor_tail(NULL),
    _survivors_age_table(true),
  
    _gc_overhead_perc(0.0),
  
!   _bytes_allocated_in_old_since_last_gc(0),
    _ihop_control(NULL),
    _initial_mark_to_mixed() {
  
    // SurvRateGroups below must be initialized after the predictor because they
    // indirectly use it through this object passed to their constructor.
*** 854,864 ****
    _survivor_surv_rate_group->reset();
    update_young_list_max_and_target_length();
    update_rs_lengths_prediction();
    _collectionSetChooser->clear();
  
!   _last_old_allocated_bytes = 0;
  
    record_pause(FullGC, _full_collection_start_sec, end_sec);
  }
  
  void G1CollectorPolicy::record_stop_world_start() {
--- 854,864 ----
    _survivor_surv_rate_group->reset();
    update_young_list_max_and_target_length();
    update_rs_lengths_prediction();
    _collectionSetChooser->clear();
  
!   _bytes_allocated_in_old_since_last_gc = 0;
  
    record_pause(FullGC, _full_collection_start_sec, end_sec);
  }
  
  void G1CollectorPolicy::record_stop_world_start() {
*** 1208,1220 ****
    // predicted target occupancy.
    size_t last_unrestrained_young_length = update_young_list_max_and_target_length();
    update_rs_lengths_prediction();
  
    update_ihop_prediction(app_time_ms / 1000.0,
!                          _last_old_allocated_bytes,
                           last_unrestrained_young_length * HeapRegion::GrainBytes);
!   _last_old_allocated_bytes = 0;
  
    // Note that _mmu_tracker->max_gc_time() returns the time in seconds.
    double update_rs_time_goal_ms = _mmu_tracker->max_gc_time() * MILLIUNITS * G1RSetUpdatingPauseTimePercent / 100.0;
  
    double scan_hcc_time_ms = average_time_ms(G1GCPhaseTimes::ScanHCC);
--- 1208,1220 ----
    // predicted target occupancy.
    size_t last_unrestrained_young_length = update_young_list_max_and_target_length();
    update_rs_lengths_prediction();
  
    update_ihop_prediction(app_time_ms / 1000.0,
!                          _bytes_allocated_in_old_since_last_gc,
                           last_unrestrained_young_length * HeapRegion::GrainBytes);
!   _bytes_allocated_in_old_since_last_gc = 0;
  
    // Note that _mmu_tracker->max_gc_time() returns the time in seconds.
    double update_rs_time_goal_ms = _mmu_tracker->max_gc_time() * MILLIUNITS * G1RSetUpdatingPauseTimePercent / 100.0;
  
    double scan_hcc_time_ms = average_time_ms(G1GCPhaseTimes::ScanHCC);