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 Description
  
  long p1
  
  long p2
  
  long p3
  
  long p4
  
  long p5
  
  long p6
  
  long p7
- Constructor Summary
  
  Constructors
  Constructor Description
  
  PaddedAtomicLong(long initialValue)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  long sum()
  - Methods inherited from class java.util.concurrent.atomic.AtomicLong
    accumulateAndGet, addAndGet, compareAndExchange, compareAndExchangeAcquire, compareAndExchangeRelease, compareAndSet, decrementAndGet, doubleValue, floatValue, get, getAcquire, getAndAccumulate, getAndAdd, getAndDecrement, getAndIncrement, getAndSet, getAndUpdate, getOpaque, getPlain, incrementAndGet, intValue, lazySet, longValue, set, setOpaque, setPlain, setRelease, toString, updateAndGet, weakCompareAndSet, weakCompareAndSetAcquire, weakCompareAndSetPlain, weakCompareAndSetRelease, weakCompareAndSetVolatile
  - 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()
```