org.jgroups.util

Class PaddedAtomicLong

java.lang.Object

java.lang.Number

java.util.concurrent.atomic.AtomicLong

org.jgroups.util.PaddedAtomicLong

All Implemented Interfaces:

java.io.Serializable

public class PaddedAtomicLong
extends java.util.concurrent.atomic.AtomicLong

Copied from http://mechanical-sympathy.blogspot.ch/2011/08/false-sharing-java-7.html. Switch to @Contended once it is available.

Since:

4.0

Author:

Bela Ban

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
long	p1
long	p2
long	p3
long	p4
long	p5
long	p6
long	p7

Constructor Summary

Constructors

Constructor and Description
PaddedAtomicLong(long initialValue)

Method Summary

Modifier and Type	Method and Description
long	sum()

Methods inherited from class java.util.concurrent.atomic.AtomicLong

accumulateAndGet, addAndGet, compareAndSet, decrementAndGet, doubleValue, floatValue, get, getAndAccumulate, getAndAdd, getAndDecrement, getAndIncrement, getAndSet, getAndUpdate, incrementAndGet, intValue, lazySet, longValue, set, toString, updateAndGet, weakCompareAndSet

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Field Detail

p1

public volatile long p1

p2

public volatile long p2

p3

public volatile long p3

p4

public volatile long p4

p5

public volatile long p5

p6

public volatile long p6

p7

public volatile long p7

Constructor Detail

PaddedAtomicLong

public PaddedAtomicLong(long initialValue)

Method Detail

sum

public long sum()