public void onChildThreadResumeEnd(){
  _threadCount.getAndDecrement();
  wake();
}

public void onChildThreadResumeEnd ( ) { _threadCount . getAndDecrement ( ) ; wake ( ) ; }
end housekeeping for a child thread managed by the launcher ' s housekeeping , but not spawned by the launcher itself , e . g . comet , websocket , keepalive .
