Package org.jctools.queues

Class CircularArrayOffsetCalculator

java.lang.Object

org.jctools.queues.CircularArrayOffsetCalculator

public final class CircularArrayOffsetCalculator
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
CircularArrayOffsetCalculator()

Method Summary

Modifier and Type	Method	Description
static <E> E[]	allocate(int capacity)
static long	calcElementOffset(long index, long mask)

Methods inherited from class java.lang.Object

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

Constructor Detail

CircularArrayOffsetCalculator

public CircularArrayOffsetCalculator()

Method Detail

allocate

public static <E> E[] allocate(int capacity)

calcElementOffset

public static long calcElementOffset(long index,
                                     long mask)

Parameters:

index - desirable element index

mask - (length - 1)

Returns:

the offset in bytes within the array for a given index.