question: protected allThreadsData readValues ( allThreadsData values ) { synchronized ( workers ) { int count = workers . size ( ) ; if ( values == null ) { values = new allThreadsData ( ) ; values . setSize ( count ) ; } else if ( values . getSize ( ) != count ) { values . setSize ( count ) ; } int i = 0 ; final Iterator < WorkerThread > iter = workers . iterator ( ) ; while ( iter . hasNext ( ) && i < values . getSize ( ) ) { WorkerThread worker = ( WorkerThread ) iter . next ( ) ; int index = i ++ ; values . setIterationValue ( index , worker . getIterations ( ) ) ; values . setTotalResponseTimesValue ( index , worker . resetTotalTime ( ) ) ; } } return values ; }
target:  Read the latest iteration counts from all available WorkerThreads.