Package org.castor.util.concurrent

Interface Summary
ReadWriteLock	ReadWriteLocks maintain a pair of associated locks.
Sync	Main interface for locks, gates, and conditions.

Class Summary
ConcurrentHashMap	A version of Hashtable supporting concurrency for both retrievals and updates:
ConcurrentHashMap.Entry	ConcurrentHashMap collision list entry.
ConcurrentHashMap.HashIterator
ConcurrentHashMap.KeyIterator
ConcurrentHashMap.Segment	Bookkeeping for each concurrency control segment.
ConcurrentHashMap.ValueIterator
ReaderPreferenceReadWriteLock	A ReadWriteLock that prefers waiting readers over waiting writers when there is contention.
ReentrantWriterPreferenceReadWriteLock	A writer-preference ReadWriteLock that allows both readers and writers to reacquire read or write locks in the style of a ReentrantLock.
WriterPreferenceReadWriteLock	A ReadWriteLock that prefers waiting writers over waiting readers when there is contention.
WriterPreferenceReadWriteLock.ReaderLock
WriterPreferenceReadWriteLock.Signaller	Reader and Writer requests are maintained in two different wait sets, by two different objects.
WriterPreferenceReadWriteLock.WriterLock