Package com.google.common.util.concurrent

Class InterruptibleTask.SafeAtomicHelper

java.lang.Object

com.google.common.util.concurrent.InterruptibleTask.AtomicHelper

com.google.common.util.concurrent.InterruptibleTask.SafeAtomicHelper

Enclosing class:

InterruptibleTask

private static final class InterruptibleTask.SafeAtomicHelper
extends InterruptibleTask.AtomicHelper

Field Summary

Fields

Modifier and Type	Field	Description
(package private) java.util.concurrent.atomic.AtomicReferenceFieldUpdater<InterruptibleTask,java.lang.Thread>	runnerUpdater

Constructor Summary

Constructors

Constructor	Description
SafeAtomicHelper(java.util.concurrent.atomic.AtomicReferenceFieldUpdater runnerUpdater)

Method Summary

Modifier and Type	Method	Description
(package private) boolean	compareAndSetRunner(InterruptibleTask task, java.lang.Thread expect, java.lang.Thread update)	Atomic compare-and-set of the InterruptibleTask.runner field.

Methods inherited from class java.lang.Object

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

Field Detail

runnerUpdater

final java.util.concurrent.atomic.AtomicReferenceFieldUpdater<InterruptibleTask,java.lang.Thread> runnerUpdater

Constructor Detail

SafeAtomicHelper

SafeAtomicHelper(java.util.concurrent.atomic.AtomicReferenceFieldUpdater runnerUpdater)

Method Detail

compareAndSetRunner

boolean compareAndSetRunner(InterruptibleTask task,
                            java.lang.Thread expect,
                            java.lang.Thread update)

Description copied from class: InterruptibleTask.AtomicHelper

Atomic compare-and-set of the InterruptibleTask.runner field.

Specified by:

compareAndSetRunner in class InterruptibleTask.AtomicHelper

Returns:

true if successful