org.compass.core.util.backport.java.util.concurrent.locks
Class ReentrantLock.NonfairSync

java.lang.Object
  org.compass.core.util.backport.java.util.concurrent.locks.ReentrantLock.Sync
      org.compass.core.util.backport.java.util.concurrent.locks.ReentrantLock.NonfairSync

All Implemented Interfaces:

Serializable

Enclosing class:

ReentrantLock

static final class ReentrantLock.NonfairSync
extends ReentrantLock.Sync

Sync object for non-fair locks

Field Summary

Fields inherited from class org.compass.core.util.backport.java.util.concurrent.locks.ReentrantLock.Sync

holds_, owner_

Constructor Summary

ReentrantLock.NonfairSync()

Method Summary

boolean	isFair()
void	lock() Performs lock.
void	lockInterruptibly()
boolean	tryLock(long nanos)
void	unlock()

Methods inherited from class org.compass.core.util.backport.java.util.concurrent.locks.ReentrantLock.Sync

getHoldCount, getOwner, getQueuedThreads, getQueueLength, hasQueuedThreads, incHolds, isHeldByCurrentThread, isLocked, isQueued, tryLock

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReentrantLock.NonfairSync

ReentrantLock.NonfairSync()

Method Detail

lock

public void lock()

Performs lock. Try immediate barge, backing up to normal acquire on failure.

Specified by:

lock in class ReentrantLock.Sync

lockInterruptibly

public void lockInterruptibly()
                       throws InterruptedException

Specified by:

lockInterruptibly in class ReentrantLock.Sync

Throws:

InterruptedException

tryLock

public boolean tryLock(long nanos)
                throws InterruptedException

Specified by:

tryLock in class ReentrantLock.Sync

Throws:

InterruptedException

unlock

public void unlock()

Specified by:

unlock in class ReentrantLock.Sync

isFair

public final boolean isFair()

Specified by:

isFair in class ReentrantLock.Sync