org.rdfhdt.hdt.util

Class ProfilingUtil

java.lang.Object

org.rdfhdt.hdt.util.ProfilingUtil

public class ProfilingUtil
extends Object

Author:

mario.arias

Method Summary

Modifier and Type	Method and Description
static void	dumpHeap(String fileName, boolean live) Call this method from your application whenever you want to dump the heap snapshot into a file.
static String	getMemory()
static long	parseSize(String property) A method for getting a property denoting a size in bytes (like size of cache for example) If the property is not set the method returns -1, else it checks if it ends with a k, K, m, M, g or G and multiplies the number before with the appropriate power of 2 before returning it.
static void	showMemory(String label)
static String	tidyFileSize(long size)

Methods inherited from class java.lang.Object

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

Method Detail

dumpHeap

public static void dumpHeap(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

tidyFileSize

public static String tidyFileSize(long size)

parseSize

public static long parseSize(String property)

A method for getting a property denoting a size in bytes (like size of cache for example) If the property is not set the method returns -1, else it checks if it ends with a k, K, m, M, g or G and multiplies the number before with the appropriate power of 2 before returning it.

showMemory

public static void showMemory(String label)

getMemory

public static String getMemory()