MemoryFootprint

java.lang.Object

org.h2.test.utils.MemoryFootprint

public class MemoryFootprint extends Object

Calculate the memory footprint of various objects.

Constructor Summary

Constructors

Constructor

Description

MemoryFootprint()
Method Summary

Modifier and Type

Method

Description

static long

getObjectSize(Object o)

Get the number of bytes required for the given object.

static void

main(String... a)

Run just this test.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- MemoryFootprint
  
  public MemoryFootprint()
Method Details
- main
  
  public static void main(String... a)
  
  Run just this test.
  
  Parameters:
  
  a - ignored
- getObjectSize
  
  public static long getObjectSize(Object o)
  
  Get the number of bytes required for the given object. This method only works if the agent is set.
  
  Parameters:
  
  o - the object
  
  Returns:
  
  the number of bytes required