org.codehaus.groovy.util
Class LockableObject

java.lang.Object
  java.util.concurrent.locks.AbstractOwnableSynchronizer
      java.util.concurrent.locks.AbstractQueuedSynchronizer
          org.codehaus.groovy.util.LockableObject

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

AbstractConcurrentMapBase.Segment, LazyReference

public class LockableObject
extends AbstractQueuedSynchronizer

A bit simplified lock designed to be inherited by.

See Also:

Serialized Form

Nested Class Summary

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

AbstractQueuedSynchronizer.ConditionObject

Constructor Summary

LockableObject()

Method Summary

protected boolean	isHeldExclusively()
void	lock()
protected boolean	tryAcquire(int acquires)
protected boolean	tryRelease(int releases)
void	unlock()

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, isQueued, owns, release, releaseShared, setState, toString, tryAcquireNanos, tryAcquireShared, tryAcquireSharedNanos, tryReleaseShared

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

LockableObject

public LockableObject()

Method Detail

isHeldExclusively

protected final boolean isHeldExclusively()

Overrides:

isHeldExclusively in class AbstractQueuedSynchronizer

lock

public final void lock()

unlock

public final void unlock()

tryAcquire

protected final boolean tryAcquire(int acquires)

Overrides:

tryAcquire in class AbstractQueuedSynchronizer

tryRelease

protected final boolean tryRelease(int releases)

Overrides:

tryRelease in class AbstractQueuedSynchronizer