Package com.google.common.util.concurrent

Class AggregateFutureState.SafeAtomicHelper

java.lang.Object

com.google.common.util.concurrent.AggregateFutureState.AtomicHelper

com.google.common.util.concurrent.AggregateFutureState.SafeAtomicHelper

Enclosing class:

AggregateFutureState

private static final class AggregateFutureState.SafeAtomicHelper
extends AggregateFutureState.AtomicHelper

Field Summary

Fields

Modifier and Type	Field	Description
(package private) java.util.concurrent.atomic.AtomicIntegerFieldUpdater<AggregateFutureState>	remainingCountUpdater
(package private) java.util.concurrent.atomic.AtomicReferenceFieldUpdater<AggregateFutureState,java.util.Set<java.lang.Throwable>>	seenExceptionsUpdater

Constructor Summary

Constructors

Constructor	Description
SafeAtomicHelper(java.util.concurrent.atomic.AtomicReferenceFieldUpdater seenExceptionsUpdater, java.util.concurrent.atomic.AtomicIntegerFieldUpdater remainingCountUpdater)

Method Summary

Modifier and Type	Method	Description
(package private) void	compareAndSetSeenExceptions(AggregateFutureState state, java.util.Set<java.lang.Throwable> expect, java.util.Set<java.lang.Throwable> update)	Atomic compare-and-set of the AggregateFutureState.seenExceptions field.
(package private) int	decrementAndGetRemainingCount(AggregateFutureState state)	Atomic decrement-and-get of the AggregateFutureState.remaining field.

Methods inherited from class java.lang.Object

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

Field Detail

seenExceptionsUpdater

final java.util.concurrent.atomic.AtomicReferenceFieldUpdater<AggregateFutureState,java.util.Set<java.lang.Throwable>> seenExceptionsUpdater

remainingCountUpdater

final java.util.concurrent.atomic.AtomicIntegerFieldUpdater<AggregateFutureState> remainingCountUpdater

Constructor Detail

SafeAtomicHelper

SafeAtomicHelper(java.util.concurrent.atomic.AtomicReferenceFieldUpdater seenExceptionsUpdater,
                 java.util.concurrent.atomic.AtomicIntegerFieldUpdater remainingCountUpdater)

Method Detail

compareAndSetSeenExceptions

void compareAndSetSeenExceptions(AggregateFutureState state,
                                 java.util.Set<java.lang.Throwable> expect,
                                 java.util.Set<java.lang.Throwable> update)

Description copied from class: AggregateFutureState.AtomicHelper

Atomic compare-and-set of the AggregateFutureState.seenExceptions field.

Specified by:

compareAndSetSeenExceptions in class AggregateFutureState.AtomicHelper

decrementAndGetRemainingCount

int decrementAndGetRemainingCount(AggregateFutureState state)

Description copied from class: AggregateFutureState.AtomicHelper

Atomic decrement-and-get of the AggregateFutureState.remaining field.

Specified by:

decrementAndGetRemainingCount in class AggregateFutureState.AtomicHelper