Package org.apache.avalon.excalibur.concurrent

Interface Summary

Sync	The interface to synchronization objects.

Class Summary

ConditionalEvent	This class implements a POSIX style "Event" object.
DijkstraSemaphore	Also called counting semaphores, Djikstra semaphores are used to control access to a set of resources.
DjikstraSemaphore	Deprecated. Replaced by by DijkstraSemaphore.
Lock	Deprecated. use the Mutex class instead
Mutex
ReadWriteLock	Class implementing a read/write lock.
Semaphore
ThreadBarrier	A thread barrier blocks all threads hitting it until a pre-defined number of threads arrive at the barrier.