org.apache.lucene.util
Class AverageGuessMemoryModel

java.lang.Object
  org.apache.lucene.util.MemoryModel
      org.apache.lucene.util.AverageGuessMemoryModel

public class AverageGuessMemoryModel
extends MemoryModel

An average, best guess, MemoryModel that should work okay on most systems.

Constructor Summary

AverageGuessMemoryModel()

Method Summary

int	getArraySize()
int	getClassSize()
int	getPrimitiveSize(Class clazz)
int	getReferenceSize()

Methods inherited from class java.lang.Object

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

Constructor Detail

AverageGuessMemoryModel

public AverageGuessMemoryModel()

Method Detail

getArraySize

public int getArraySize()

Specified by:

getArraySize in class MemoryModel

Returns:

size of array beyond contents

getClassSize

public int getClassSize()

Specified by:

getClassSize in class MemoryModel

Returns:

Class size overhead

getPrimitiveSize

public int getPrimitiveSize(Class clazz)

Specified by:

getPrimitiveSize in class MemoryModel

Parameters:

clazz - a primitive Class - bool, byte, char, short, long, float, short, double, int

Returns:

the size in bytes of given primitive Class

getReferenceSize

public int getReferenceSize()

Specified by:

getReferenceSize in class MemoryModel

Returns:

size of reference