org.apache.mina.util.byteaccess

Class ByteArrayPool

java.lang.Object

org.apache.mina.util.byteaccess.ByteArrayPool

All Implemented Interfaces:

ByteArrayFactory

public class ByteArrayPool
extends java.lang.Object
implements ByteArrayFactory

Creates ByteArrays, using a pool to reduce allocation where possible. WARNING: This code has never been run!

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	ByteArrayPool.DirectBufferByteArray

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	direct
private int	freeBufferCount
private java.util.ArrayList<java.util.Stack<ByteArrayPool.DirectBufferByteArray>>	freeBuffers
private boolean	freed
private long	freeMemory
private int	MAX_BITS
private int	maxFreeBuffers
private int	maxFreeMemory

Constructor Summary

Constructors

Constructor and Description
ByteArrayPool(boolean direct, int maxFreeBuffers, int maxFreeMemory) Creates a new instance of ByteArrayPool.

Method Summary

Modifier and Type	Method and Description
private int	bits(int index)
ByteArray	create(int size) Creates a new instance of a ByteArray
void	free() Frees the buffers

Methods inherited from class java.lang.Object

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

Field Detail

MAX_BITS

private final int MAX_BITS

See Also:

Constant Field Values

freed

private boolean freed

direct

private final boolean direct

freeBuffers

private java.util.ArrayList<java.util.Stack<ByteArrayPool.DirectBufferByteArray>> freeBuffers

freeBufferCount

private int freeBufferCount

freeMemory

private long freeMemory

maxFreeBuffers

private final int maxFreeBuffers

maxFreeMemory

private final int maxFreeMemory

Constructor Detail

ByteArrayPool

public ByteArrayPool(boolean direct,
                     int maxFreeBuffers,
                     int maxFreeMemory)

Creates a new instance of ByteArrayPool.

Parameters:

direct - If we should use direct buffers

maxFreeBuffers - The maximum number of free buffers

maxFreeMemory - The maximum amount of free memory allowed

Method Detail

create

public ByteArray create(int size)

Creates a new instance of a ByteArray

Specified by:

create in interface ByteArrayFactory

Parameters:

size - The size of the array to build

Returns:

The ByteArray

bits

private int bits(int index)

free

public void free()

Frees the buffers