one.nio.lock

Class PaddedRWLock

java.lang.Object

java.util.concurrent.locks.AbstractOwnableSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer

one.nio.lock.RWLock

one.nio.lock.PaddedRWLock

All Implemented Interfaces:

java.io.Serializable

public class PaddedRWLock
extends RWLock

Version of RWLock with cache line padding to prevent false sharing.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer.ConditionObject

Constructor Summary

Constructors

Constructor and Description
PaddedRWLock()

Method Summary

Modifier and Type	Method and Description
long	preventOptimization()

Methods inherited from class one.nio.lock.RWLock

downgrade, lockRead, lockRead, lockWrite, lockWrite, tryAcquireShared, tryReleaseShared, unlock, unlockRead, unlockWrite

Methods inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

acquire, acquireInterruptibly, acquireShared, acquireSharedInterruptibly, compareAndSetState, getExclusiveQueuedThreads, getFirstQueuedThread, getQueuedThreads, getQueueLength, getSharedQueuedThreads, getState, getWaitingThreads, getWaitQueueLength, hasContended, hasQueuedPredecessors, hasQueuedThreads, hasWaiters, isHeldExclusively, isQueued, owns, release, releaseShared, setState, toString, tryAcquire, tryAcquireNanos, tryAcquireSharedNanos, tryRelease

Methods inherited from class java.util.concurrent.locks.AbstractOwnableSynchronizer

getExclusiveOwnerThread, setExclusiveOwnerThread

Methods inherited from class java.lang.Object

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

Constructor Detail

PaddedRWLock

public PaddedRWLock()

Method Detail

preventOptimization

public long preventOptimization()