Package com.helix.experiments.layout

Class ObjectLayoutExperiment

java.lang.Object

com.helix.experiments.layout.ObjectLayoutExperiment

public class ObjectLayoutExperiment
extends Object

Experiment analyzing JVM object layouts, header overhead, alignment padding, and Compressed OOPs footprint using JOL.

Constructor Summary

Constructors

Constructor	Description
ObjectLayoutExperiment()

Method Summary

Modifier and Type	Method	Description
LayoutReport	analyzeLayout(Object target)	Analyzes and returns detailed memory layout information for a given target object.
LayoutReport	compareCompressedOops(Object target)	Compares object layout footprint with compressed oops status.

Methods inherited from class java.lang.Object

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

Constructor Details

ObjectLayoutExperiment

public ObjectLayoutExperiment()

Method Details

analyzeLayout

public LayoutReport analyzeLayout(Object target)

Analyzes and returns detailed memory layout information for a given target object.

compareCompressedOops

public LayoutReport compareCompressedOops(Object target)

Compares object layout footprint with compressed oops status.