org.spf4j.perf.memory

Class GCUsageSampler

java.lang.Object

org.spf4j.perf.memory.GCUsageSampler

public final class GCUsageSampler
extends Object

This class allows you to poll and record to a file the heap commited and heap used for your java process. start data recording by calling the startMemoryUsageSampling method, stop the data recording by calling the method: startMemoryUsageSampling.

Author:

zoly

Method Summary

Methods

Modifier and Type	Method and Description
static long	getGCTime(List<GarbageCollectorMXBean> gcBeans)
static void	startGCUsageSampling(int sampleTime)
static void	stopGCUsageSampling()

Methods inherited from class java.lang.Object

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

Method Detail

startGCUsageSampling

public static void startGCUsageSampling(int sampleTime)

stopGCUsageSampling

public static void stopGCUsageSampling()

getGCTime

public static long getGCTime(List<GarbageCollectorMXBean> gcBeans)