1504 

  1504 

  1505   // Signal that it is terminated

  1505   // Signal that it is terminated

  1506   {

  1506   {

  1507     MutexLockerEx mu(Terminator_lock, Mutex::_no_safepoint_check_flag);

  1507     MutexLockerEx mu(Terminator_lock, Mutex::_no_safepoint_check_flag);

  1508     _watcher_thread = NULL;

  1508     _watcher_thread = NULL;

  1510   }

  1510   }

  1511 }

  1511 }

  1512 

  1512 

  1513 void WatcherThread::start() {

  1513 void WatcherThread::start() {

  1514   assert(PeriodicTask_lock->owned_by_self(), "PeriodicTask_lock required");

  1514   assert(PeriodicTask_lock->owned_by_self(), "PeriodicTask_lock required");