com.gigaspaces.internal.jvm

Class JavaUtils

java.lang.Object

com.gigaspaces.internal.jvm.JavaUtils

public class JavaUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
JavaUtils()

Method Summary

Modifier and Type	Method and Description
static void	dumpHeap(String filename, boolean live) Dumps the heap, note generally you only want live objects (does garage collection first)
static int	getMajorJavaVersion()
static long	getPid()
static String	getUsername()
static String	getVendor()
static String	getVersion()
static boolean	greaterOrEquals(int version)
static boolean	isOsx()
static boolean	isWindows()
static void	main(String[] args)
static boolean	useCompressedOopsAsBoolean()

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaUtils

public JavaUtils()

Method Detail

getVersion

public static String getVersion()

getMajorJavaVersion

public static int getMajorJavaVersion()

greaterOrEquals

public static boolean greaterOrEquals(int version)

isWindows

public static boolean isWindows()

isOsx

public static boolean isOsx()

dumpHeap

public static void dumpHeap(String filename,
                            boolean live)
                     throws IOException

Dumps the heap, note generally you only want live objects (does garage collection first)

Parameters:

filename - - name of the file

live - - only live or include uncollected objects

Throws:

IOException - - thrown if there is an error

useCompressedOopsAsBoolean

public static boolean useCompressedOopsAsBoolean()

main

public static void main(String[] args)

getVendor

public static String getVendor()

getPid

public static long getPid()

getUsername

public static String getUsername()