org.infinispan.commons.util

Class AbstractEntrySizeCalculatorHelper<K,V>

java.lang.Object

org.infinispan.commons.util.AbstractEntrySizeCalculatorHelper<K,V>

All Implemented Interfaces:

EntrySizeCalculator<K,V>

public abstract class AbstractEntrySizeCalculatorHelper<K,V>
extends Object
implements EntrySizeCalculator<K,V>

Abstract class that provides a method to round up to the nearest value of 8 which is important for most jvm when doing size calculations. This is due to the fact that most JVMs align to the nearest 8 bytes for addressing purposes.

Field Summary

Fields

Modifier and Type	Field and Description
static int	OBJECT_SIZE
static int	POINTER_SIZE

Constructor Summary

Constructors

Constructor and Description
AbstractEntrySizeCalculatorHelper()

Method Summary

Modifier and Type	Method and Description
long	roundUpToNearest8(long size)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.infinispan.commons.util.EntrySizeCalculator

calculateSize

Field Detail

OBJECT_SIZE

public static final int OBJECT_SIZE

POINTER_SIZE

public static final int POINTER_SIZE

Constructor Detail

AbstractEntrySizeCalculatorHelper

public AbstractEntrySizeCalculatorHelper()

Method Detail

roundUpToNearest8

public long roundUpToNearest8(long size)