question: static WorkQueue commonSubmitterQueue ( ) { ForkJoinPool p ; WorkQueue [ ] ws ; int m ; Submitter z ; return ( ( z = submitters . get ( ) ) != null && ( p = commonPool ) != null && ( ws = p . workQueues ) != null && ( m = ws . length - 1 ) >= 0 ) ? ws [ m & z . seed & SQMASK ] : null ; }
target:  Returns common pool queue for a thread that has submitted at least one task.