org.github.jamm.utils

Class ArrayMeasurementUtils

java.lang.Object

org.github.jamm.utils.ArrayMeasurementUtils

public final class ArrayMeasurementUtils
extends Object

Utility methods to measure arrays.

Method Summary

Modifier and Type	Method and Description
static long	computeArraySize(int arrayBaseOffset, int length, int elementSize, int objectAlignment) Computes the size of an array from its base offset, length, elementSize and object alignment.

Methods inherited from class java.lang.Object

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

Method Detail

computeArraySize

public static long computeArraySize(int arrayBaseOffset,
                                    int length,
                                    int elementSize,
                                    int objectAlignment)

Computes the size of an array from its base offset, length, elementSize and object alignment.

Parameters:

arrayBaseOffset - the array base offset

length - the array length

elementSize - the size of the array elements

objectAlignment - the object alignment (padding) in bytes

Returns:

the size of the array