org.eclipse.net4j.util.concurrent
Interfaces 
ICorrelator
ISynchronizer
IWorkSerializer
Classes 
AsynchronousWorkSerializer
CompletionWorkSerializer
ConcurrencyUtil
NonBlockingIntCounter
NonBlockingLongCounter
OnePendingExecutor
QueueWorkerWorkSerializer
ResultSynchronizer
RoundRobinList
RWLock
Sleeper
SynchronizingCorrelator
SynchronousWorkSerializer
Exceptions 
TimeoutRuntimeException