AbstractOwnableSynchronizer (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

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Java™ Platform
Standard Ed. 6

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java.util.concurrent.locks
Class AbstractOwnableSynchronizer

java.lang.Object
  java.util.concurrent.locks.AbstractOwnableSynchronizer

All Implemented Interfaces:: Serializable

Direct Known Subclasses:: AbstractQueuedLongSynchronizer, AbstractQueuedSynchronizer

public abstract class AbstractOwnableSynchronizer
extends Object
implements Serializable
extends Object
implements Serializable

A synchronizer that may be exclusively owned by a thread. This class provides a basis for creating locks and related synchronizers that may entail a notion of ownership. The AbstractOwnableSynchronizer class itself does not manage or use this information. However, subclasses and tools may use appropriately maintained values to help control and monitor access and provide diagnostics.

Since:: 1.6
See Also:: Serialized Form

Constructor Summary

protected AbstractOwnableSynchronizer()
          Empty constructor for use by subclasses.

Method Summary

protected Thread getExclusiveOwnerThread()
          Returns the thread last set by setExclusiveOwnerThread, or null if never set.

protected void setExclusiveOwnerThread(Thread t)
          Sets the thread that currently owns exclusive access.

Methods inherited from class java.lang.Object

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

Constructor Summary
`protected`	`AbstractOwnableSynchronizer()` Empty constructor for use by subclasses.

Method Summary
`protected Thread`	`getExclusiveOwnerThread()` Returns the thread last set by `setExclusiveOwnerThread`, or `null` if never set.
`protected void`	`setExclusiveOwnerThread(Thread t)` Sets the thread that currently owns exclusive access.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail