Package com.helix.experiments.metaspace

Class MetaspaceLeakExperiment

java.lang.Object

com.helix.experiments.metaspace.MetaspaceLeakExperiment

public class MetaspaceLeakExperiment
extends Object

Experiment demonstrating Metaspace memory leaks caused by unclosed, retained ClassLoaders vs. proper ClassLoader closing and GC class unloading.

Constructor Summary

Constructors

Constructor	Description
MetaspaceLeakExperiment()

Method Summary

Modifier and Type	Method	Description
MetaspaceReport	runFixedScenario(int iterations)	Runs the fixed scenario where ClassLoaders are closed, unreferenced, and GC is invoked.
MetaspaceReport	runLeakScenario(int iterations)	Runs the leak scenario where ClassLoader and Class references are retained indefinitely.

Methods inherited from class java.lang.Object

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

Constructor Details

MetaspaceLeakExperiment

public MetaspaceLeakExperiment()

Method Details

runLeakScenario

public MetaspaceReport runLeakScenario(int iterations)

Runs the leak scenario where ClassLoader and Class references are retained indefinitely.

runFixedScenario

public MetaspaceReport runFixedScenario(int iterations)

Runs the fixed scenario where ClassLoaders are closed, unreferenced, and GC is invoked.