Package com.google.common.util.concurrent

Class AbstractFuture.AtomicHelper

java.lang.Object

com.google.common.util.concurrent.AbstractFuture.AtomicHelper

Direct Known Subclasses:

AbstractFuture.SafeAtomicHelper, AbstractFuture.SynchronizedHelper, AbstractFuture.UnsafeAtomicHelper

Enclosing class:

AbstractFuture<V>

private abstract static class AbstractFuture.AtomicHelper
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AtomicHelper()

Method Summary

Modifier and Type	Method	Description
(package private) abstract boolean	casListeners(AbstractFuture<?> future, AbstractFuture.Listener expect, AbstractFuture.Listener update)	Performs a CAS operation on the AbstractFuture.listeners field.
(package private) abstract boolean	casValue(AbstractFuture<?> future, java.lang.Object expect, java.lang.Object update)	Performs a CAS operation on the AbstractFuture.value field.
(package private) abstract boolean	casWaiters(AbstractFuture<?> future, AbstractFuture.Waiter expect, AbstractFuture.Waiter update)	Performs a CAS operation on the AbstractFuture.waiters field.
(package private) abstract void	putNext(AbstractFuture.Waiter waiter, AbstractFuture.Waiter newValue)	Non volatile write of the waiter to the AbstractFuture.Waiter.next field.
(package private) abstract void	putThread(AbstractFuture.Waiter waiter, java.lang.Thread newValue)	Non volatile write of the thread to the AbstractFuture.Waiter.thread field.

Methods inherited from class java.lang.Object

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

Constructor Detail

AtomicHelper

private AtomicHelper()

Method Detail

putThread

abstract void putThread(AbstractFuture.Waiter waiter,
                        java.lang.Thread newValue)

Non volatile write of the thread to the AbstractFuture.Waiter.thread field.

putNext

abstract void putNext(AbstractFuture.Waiter waiter,
                      AbstractFuture.Waiter newValue)

Non volatile write of the waiter to the AbstractFuture.Waiter.next field.

casWaiters

abstract boolean casWaiters(AbstractFuture<?> future,
                            AbstractFuture.Waiter expect,
                            AbstractFuture.Waiter update)

Performs a CAS operation on the AbstractFuture.waiters field.

casListeners

abstract boolean casListeners(AbstractFuture<?> future,
                              AbstractFuture.Listener expect,
                              AbstractFuture.Listener update)

Performs a CAS operation on the AbstractFuture.listeners field.

casValue

abstract boolean casValue(AbstractFuture<?> future,
                          java.lang.Object expect,
                          java.lang.Object update)

Performs a CAS operation on the AbstractFuture.value field.