Package 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:

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

Constructors

Constructor	Description
LockableObject()

Method Summary

Modifier and Type	Method	Description
protected final boolean	isHeldExclusively()
final void	lock()	Acquires the lock, blocking until it becomes available.
protected final boolean	tryAcquire(int acquires)
protected final boolean	tryRelease(int releases)
final void	unlock()	Releases one hold of the lock.

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 Details

LockableObject

public LockableObject()

Method Details

isHeldExclusively

protected final boolean isHeldExclusively()

Overrides:

isHeldExclusively in class AbstractQueuedSynchronizer

lock

public final void lock()

Acquires the lock, blocking until it becomes available.

unlock

public final void unlock()

Releases one hold of the lock.

tryAcquire

protected final boolean tryAcquire(int acquires)

Overrides:

tryAcquire in class AbstractQueuedSynchronizer

tryRelease

protected final boolean tryRelease(int releases)

Overrides:

tryRelease in class AbstractQueuedSynchronizer