Class QueuedSemaphore

Nested Class Summary
protected static class	QueuedSemaphore.WaitQueue Base class for internal queue classes for semaphores, etc.

Field Summary
protected QueuedSemaphore.WaitQueue	wq_

Fields inherited from class EDU.oswego.cs.dl.util.concurrent.Semaphore

permits_

Fields inherited from interface EDU.oswego.cs.dl.util.concurrent.Sync

ONE_CENTURY, ONE_DAY, ONE_HOUR, ONE_MINUTE, ONE_SECOND, ONE_WEEK, ONE_YEAR

Method Summary
void	acquire() Wait until a permit is available, and take one *
boolean	attempt(long msecs) Wait at most msecs millisconds for a permit.
protected QueuedSemaphore.WaitQueue.WaitNode	getSignallee()
protected boolean	precheck()
protected boolean	recheck(QueuedSemaphore.WaitQueue.WaitNode w)
void	release() Release a permit *
void	release(long n) Release N permits *

Methods inherited from class EDU.oswego.cs.dl.util.concurrent.Semaphore

acquire, attempt, permits, release, release

Field Details

Method Details