se.jiderhamn

Class HeapDumper

java.lang.Object

se.jiderhamn.HeapDumper

public class HeapDumper
extends Object

Class that helps programatically dumping the heap. Heavily inspired by https://blogs.oracle.com/sundararajan/entry/programmatically_dumping_heap_from_java

Author:

Mattias Jiderhamn

Field Summary

Fields

Modifier and Type	Field and Description
static String	HEAP_DUMP_EXTENSION Filename extension for heap dumps

Constructor Summary

Constructors

Constructor and Description
HeapDumper()

Method Summary

Modifier and Type	Method and Description
static void	dumpHeap(File file, boolean live) Dump the heap snapshot into a file.

Methods inherited from class java.lang.Object

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

Field Detail

HEAP_DUMP_EXTENSION

public static final String HEAP_DUMP_EXTENSION

Filename extension for heap dumps

See Also:

Constant Field Values

Constructor Detail

HeapDumper

public HeapDumper()

Method Detail

dumpHeap

public static void dumpHeap(File file,
                            boolean live)
                     throws ClassNotFoundException

Dump the heap snapshot into a file.

Parameters:

file - The file in which the dump will be stored

live - Dump only live objects?

Throws:

ClassNotFoundException