org.h2.test.utils

Class MemoryFootprint

java.lang.Object

org.h2.test.utils.MemoryFootprint

public class MemoryFootprint
extends java.lang.Object

Calculate the memory footprint of various objects.

Constructor Summary

Constructors

Constructor and Description
MemoryFootprint()

Method Summary

Modifier and Type	Method and Description
static long	getObjectSize(java.lang.Object o) Get the number of bytes required for the given object.
static void	main(java.lang.String... a) Run just this test.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryFootprint

public MemoryFootprint()

Method Detail

main

public static void main(java.lang.String... a)

Run just this test.

Parameters:

a - ignored

getObjectSize

public static long getObjectSize(java.lang.Object o)

Get the number of bytes required for the given object. This method only works if the agent is set.

Parameters:

o - the object

Returns:

the number of bytes required