org.mindswap.pellet.utils

Class MemUtils

java.lang.Object

org.mindswap.pellet.utils.MemUtils

public class MemUtils
extends Object

A simple class to experiment with your JVM's garbage collector and memory sizes for various data types.

Author:

Vladimir Roubtsov

Field Summary

Fields

Modifier and Type	Field and Description
static double	BYTES_PER_MB

Constructor Summary

Constructors

Constructor and Description
MemUtils()

Method Summary

Modifier and Type	Method and Description
static long	freeMemory()
static double	mb(long bytes)
static void	printMemory(String msg, long mem)
static void	printUsedMemory(String msg)
static void	runGC()
static long	totalMemory()
static long	usedMemory()
static long	usedMemoryAfterGC()

Methods inherited from class java.lang.Object

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

Field Detail

BYTES_PER_MB

public static final double BYTES_PER_MB

See Also:

Constant Field Values

Constructor Detail

MemUtils

public MemUtils()

Method Detail

runGC

public static void runGC()

usedMemoryAfterGC

public static long usedMemoryAfterGC()

usedMemory

public static long usedMemory()

freeMemory

public static long freeMemory()

totalMemory

public static long totalMemory()

mb

public static double mb(long bytes)

printUsedMemory

public static void printUsedMemory(String msg)

printMemory

public static void printMemory(String msg,
                               long mem)