683                 pool.queueLock();  in Task()
1100             queueLock();  in startWorkLoop()
1135         queueLock();  in pop()
1182         queueLock();  in abstractPut()
1280         queueLock();  in deleteItem()
1325     void queueLock()  in queueLock()  function
2700                 queueLock();  in reduce()
3107         queueLock();  in stop()
3129             queueLock();
3243         queueLock();  in isDaemon()
3251         queueLock();  in isDaemon()
3439         pool.queueLock();  in submitAndExecute()