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src/hotspot/share/runtime/thread.cpp

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*** 1312,1324 **** } } } int WatcherThread::sleep() const { ! // The WatcherThread does not participate in the safepoint protocol ! // for the PeriodicTask_lock because it is not a JavaThread. ! MutexLockerEx ml(PeriodicTask_lock, Mutex::_no_safepoint_check_flag); if (_should_terminate) { // check for termination before we do any housekeeping or wait return 0; // we did not sleep. } --- 1312,1322 ---- } } } int WatcherThread::sleep() const { ! MutexLocker ml(PeriodicTask_lock); if (_should_terminate) { // check for termination before we do any housekeeping or wait return 0; // we did not sleep. }
*** 1425,1435 **** PeriodicTask::real_time_tick(time_waited); } // Signal that it is terminated { ! MutexLockerEx mu(Terminator_lock, Mutex::_no_safepoint_check_flag); _watcher_thread = NULL; Terminator_lock->notify(); } } --- 1423,1433 ---- PeriodicTask::real_time_tick(time_waited); } // Signal that it is terminated { ! MutexLocker mu(Terminator_lock); _watcher_thread = NULL; Terminator_lock->notify(); } }
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