src/share/vm/gc/g1/concurrentG1RefineThread.cpp

rev 10389 : imported patch webrev.01
rev 10391 : [mq]: webrev.03

*** 76,86 ****
  }
  
  void ConcurrentG1RefineThread::wait_for_completed_buffers() {
    DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
    MutexLockerEx x(_monitor, Mutex::_no_safepoint_check_flag);
!   while (!_should_terminate && !is_active()) {
      _monitor->wait(Mutex::_no_safepoint_check_flag);
    }
  }
  
  bool ConcurrentG1RefineThread::is_active() {
--- 76,86 ----
  }
  
  void ConcurrentG1RefineThread::wait_for_completed_buffers() {
    DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
    MutexLockerEx x(_monitor, Mutex::_no_safepoint_check_flag);
!   while (!should_terminate() && !is_active()) {
      _monitor->wait(Mutex::_no_safepoint_check_flag);
    }
  }
  
  bool ConcurrentG1RefineThread::is_active() {
*** 110,123 ****
  }
  
  void ConcurrentG1RefineThread::run_service() {
    _vtime_start = os::elapsedVTime();
  
!   while (!_should_terminate) {
      // Wait for work
      wait_for_completed_buffers();
!     if (_should_terminate) {
        break;
      }
  
      DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
      log_debug(gc, refine)("Activated %d, on threshold: " SIZE_FORMAT ", current: " SIZE_FORMAT,
--- 110,123 ----
  }
  
  void ConcurrentG1RefineThread::run_service() {
    _vtime_start = os::elapsedVTime();
  
!   while (!should_terminate()) {
      // Wait for work
      wait_for_completed_buffers();
!     if (should_terminate()) {
        break;
      }
  
      DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
      log_debug(gc, refine)("Activated %d, on threshold: " SIZE_FORMAT ", current: " SIZE_FORMAT,