org.eclipse.jetty.io

Class ArrayByteBufferPool

java.lang.Object

org.eclipse.jetty.io.ArrayByteBufferPool

All Implemented Interfaces:

ByteBufferPool

public class ArrayByteBufferPool
extends java.lang.Object
implements ByteBufferPool

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.jetty.io.ByteBufferPool

ByteBufferPool.Bucket, ByteBufferPool.Lease

Field Summary

Fields

Modifier and Type	Field and Description
private ByteBufferPool.Bucket[]	_direct
private int	_inc
private ByteBufferPool.Bucket[]	_indirect
private int	_maxQueue
private int	_min

Constructor Summary

Constructors

Constructor and Description
ArrayByteBufferPool()
ArrayByteBufferPool(int minSize, int increment, int maxSize)
ArrayByteBufferPool(int minSize, int increment, int maxSize, int maxQueue)

Method Summary

Modifier and Type	Method and Description
java.nio.ByteBuffer	acquire(int size, boolean direct) Requests a ByteBuffer of the given size.
private ByteBufferPool.Bucket	bucketFor(int size, boolean direct)
(package private) ByteBufferPool.Bucket[]	bucketsFor(boolean direct)
void	clear()
void	release(java.nio.ByteBuffer buffer) Returns a ByteBuffer, usually obtained with ByteBufferPool.acquire(int, boolean) (but not necessarily), making it available for recycling and reuse.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jetty.io.ByteBufferPool

newByteBuffer

Field Detail

_min

private final int _min

_maxQueue

private final int _maxQueue

_direct

private final ByteBufferPool.Bucket[] _direct

_indirect

private final ByteBufferPool.Bucket[] _indirect

_inc

private final int _inc

Constructor Detail

ArrayByteBufferPool

public ArrayByteBufferPool()

ArrayByteBufferPool

public ArrayByteBufferPool(int minSize,
                           int increment,
                           int maxSize)

ArrayByteBufferPool

public ArrayByteBufferPool(int minSize,
                           int increment,
                           int maxSize,
                           int maxQueue)

Method Detail

acquire

public java.nio.ByteBuffer acquire(int size,
                                   boolean direct)

Description copied from interface: ByteBufferPool

Requests a ByteBuffer of the given size.

The returned buffer may have a bigger capacity than the size being requested but it will have the limit set to the given size.

Specified by:

acquire in interface ByteBufferPool

Parameters:

size - the size of the buffer

direct - whether the buffer must be direct or not

Returns:

the requested buffer

See Also:

ByteBufferPool.release(ByteBuffer)

release

public void release(java.nio.ByteBuffer buffer)

Description copied from interface: ByteBufferPool

Returns a ByteBuffer, usually obtained with ByteBufferPool.acquire(int, boolean) (but not necessarily), making it available for recycling and reuse.

Specified by:

release in interface ByteBufferPool

Parameters:

buffer - the buffer to return

See Also:

ByteBufferPool.acquire(int, boolean)

clear

public void clear()

bucketFor

private ByteBufferPool.Bucket bucketFor(int size,
                                        boolean direct)

bucketsFor

ByteBufferPool.Bucket[] bucketsFor(boolean direct)