Rio Project 4.2 API Documentation

org.rioproject.cybernode
Class MemoryCounter

java.lang.Object
  org.rioproject.cybernode.MemoryCounter

public class MemoryCounter
extends Object

Utility for getting memory footprint of objects.

Constructor Summary

MemoryCounter()

Method Summary

static long	deepSizeOf(Object obj) Get the deep size of an object
static long	sizeOf(Object obj) Returns object size.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryCounter

public MemoryCounter()

Method Detail

sizeOf

public static long sizeOf(Object obj)

Returns object size.

Parameters:

obj - The Object to get the size of

Returns:

The size of the object as determined by Instrumentation

deepSizeOf

public static long deepSizeOf(Object obj)

Get the deep size of an object

Parameters:

obj - The object to get the size of

Returns:

Returns deep size of object, recursively iterating over its fields and superclasses.