long function ( ) { return duration ; }
getter for duration . concode_field_sep long duration concode_elem_sep CyclicBarrier barrier concode_elem_sep A operatorInstance concode_elem_sep Class<? extends T>[] classOperators concode_elem_sep int nOperatorsByClassOperator concode_elem_sep ExecutorService pool concode_field_sep Object call concode_elem_sep void initInstance concode_elem_sep void start concode_elem_sep void assertFinal