gnu.java.nio

Class VMChannel.LocalByteArray

java.lang.Object

java.lang.ThreadLocal<byte[]>

gnu.java.nio.VMChannel.LocalByteArray

Enclosing class:

VMChannel

private static class VMChannel.LocalByteArray
extends ThreadLocal<byte[]>

A thread-local store of non-moving buffers. Used to perform IO to in cases where the actual user buffer is in a moving space.

Field Summary

Fields

Modifier and Type	Field and Description
private static int	INITIAL_BUFFER_SIZE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LocalByteArray()

Method Summary

Modifier and Type	Method and Description
byte[]	get(int len) Get a buffer, ensuring it is at least 'len' in size
protected byte[]	initialValue()

Methods inherited from class java.lang.ThreadLocal

get, remove, set, withInitial

Methods inherited from class java.lang.Object

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

Field Detail

INITIAL_BUFFER_SIZE

private static final int INITIAL_BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

LocalByteArray

private LocalByteArray()

Method Detail

initialValue

protected byte[] initialValue()

Overrides:

initialValue in class ThreadLocal<byte[]>

get

public byte[] get(int len)

Get a buffer, ensuring it is at least 'len' in size

Parameters:

len - Minimum length of the buffer

Returns:

a new or recycled buffer