src/hotspot/share/gc/z/zStat.cpp

*** 1010,1043 ****
  // Stat cycle
  //
  uint64_t  ZStatCycle::_ncycles = 0;
  Ticks     ZStatCycle::_start_of_last;
  Ticks     ZStatCycle::_end_of_last;
! NumberSeq ZStatCycle::_duration(0.3 /* alpha */);
  
  void ZStatCycle::at_start() {
    _start_of_last = Ticks::now();
  }
  
  void ZStatCycle::at_end(double boost_factor) {
    _end_of_last = Ticks::now();
    _ncycles++;
  
!   // Calculate cycle duration. The duration is normalized using the boost
!   // factor to avoid artificial deflation of the duration when boost mode
!   // is enabled.
    const double duration = TicksToTimeHelper::seconds(_end_of_last - _start_of_last);
    const double normalized_duration = duration * boost_factor;
!   _duration.add(normalized_duration);
  }
  
  uint64_t ZStatCycle::ncycles() {
    return _ncycles;
  }
  
! const AbsSeq& ZStatCycle::duration() {
!   return _duration;
  }
  
  double ZStatCycle::time_since_last() {
    if (_ncycles == 0) {
      // Return time since VM start-up
--- 1010,1043 ----
  // Stat cycle
  //
  uint64_t  ZStatCycle::_ncycles = 0;
  Ticks     ZStatCycle::_start_of_last;
  Ticks     ZStatCycle::_end_of_last;
! NumberSeq ZStatCycle::_normalized_duration(0.3 /* alpha */);
  
  void ZStatCycle::at_start() {
    _start_of_last = Ticks::now();
  }
  
  void ZStatCycle::at_end(double boost_factor) {
    _end_of_last = Ticks::now();
    _ncycles++;
  
!   // Calculate normalized cycle duration. The measured duration is
!   // normalized using the boost factor to avoid artificial deflation
!   // of the duration when boost mode is enabled.
    const double duration = TicksToTimeHelper::seconds(_end_of_last - _start_of_last);
    const double normalized_duration = duration * boost_factor;
!   _normalized_duration.add(normalized_duration);
  }
  
  uint64_t ZStatCycle::ncycles() {
    return _ncycles;
  }
  
! const AbsSeq& ZStatCycle::normalized_duration() {
!   return _normalized_duration;
  }
  
  double ZStatCycle::time_since_last() {
    if (_ncycles == 0) {
      // Return time since VM start-up