com.jalios.jcms.test

Class HeapDumper

java.lang.Object

com.jalios.jcms.test.HeapDumper

public class HeapDumper
extends java.lang.Object

Utiliy class to dump the HEAP memory of the current JVM for easier debugging of memory related problems (eg : memory leak)

Constructor Summary

Constructors

Constructor and Description
HeapDumper()

Method Summary

Modifier and Type	Method and Description
static void	dumpHeap(java.io.File file) Deprecated. use dumpHeap(String, boolean) instead
static void	dumpHeap(java.lang.String fileName, boolean live) Call this method from your application whenever you want to dump the heap snapshot into a file.
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

HeapDumper

public HeapDumper()

Method Detail

dumpHeap

@Deprecated
public static void dumpHeap(java.io.File file)
                                 throws java.lang.Exception

Deprecated. use dumpHeap(String, boolean) instead

Call this method you want to dump the heap snapshot into a file.

Parameters:

file - a File in which to do the heap dump, must not be null

Throws:

java.lang.Exception - if the dump could not be performed

dumpHeap

public static void dumpHeap(java.lang.String fileName,
                            boolean live)

Call this method from your application whenever you want to dump the heap snapshot into a file.

Parameters:

fileName - name of the heap dump file

live - flag that tells whether to dump only the live objects

main

public static void main(java.lang.String[] args)