org.pepsoft.util

Class MemoryUtils

java.lang.Object

org.pepsoft.util.MemoryUtils

public class MemoryUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
MemoryUtils()

Method Summary

Modifier and Type	Method and Description
static long	getSize(Object object, Set<Class<?>> stopAt) Get the memory used by a particular object instance in bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryUtils

public MemoryUtils()

Method Detail

getSize

public static long getSize(Object object,
                           Set<Class<?>> stopAt)

Get the memory used by a particular object instance in bytes. To prevent runaway

Parameters:

object - The object of which to determine the memory used.

stopAt - Types of references which should not be followed.

Returns:

The number of bytes of RAM used by the object, or -1 if the size could not be determined.