edu.illinois.cs.cogcomp.wikifier.utils

Class MemoryMonitor

java.lang.Object

edu.illinois.cs.cogcomp.wikifier.utils.MemoryMonitor

public class MemoryMonitor
extends Object

Author:

cheng88

Field Summary

Fields

Modifier and Type	Field and Description
static long	memLimit

Constructor Summary

Constructors

Constructor and Description
MemoryMonitor()

Method Summary

Modifier and Type	Method and Description
static boolean	almostFull()
static String	memoryUsageInMB()
static void	printMemoryUsage(String announcement)
static void	printSystemMemory()
static void	runGC(Runtime r, int loops)
static long	usedMemory()

Methods inherited from class java.lang.Object

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

Field Detail

memLimit

public static final long memLimit

Constructor Detail

MemoryMonitor

public MemoryMonitor()

Method Detail

almostFull

public static boolean almostFull()

Returns:

whether used memory is more than 75% of max available to JVM

printMemoryUsage

public static void printMemoryUsage(String announcement)

printSystemMemory

public static void printSystemMemory()

usedMemory

public static long usedMemory()

memoryUsageInMB

public static String memoryUsageInMB()

runGC

public static void runGC(Runtime r,
                         int loops)
                  throws Exception

Throws:

Exception