directbytebufferpoolheap.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   DirectByteBufferPoolHeap.java

package org.gudy.azureus2.core3.util;

import java.nio.ByteBuffer;
import java.util.LinkedList;
import java.util.Map;

// Referenced classes of package org.gudy.azureus2.core3.util:
//			DirectByteBufferPool, DirectByteBuffer

public class DirectByteBufferPoolHeap extends DirectByteBufferPool
{

	private final boolean USE_POOLS = false;
	private final boolean TRACE = false;
	private final int MIN_POOL;
	private final int MAX_POOL;
	private final LinkedList pools[] = null;
	private final int pool_sizes[] = null;
	private Map sizes;

	protected DirectByteBufferPoolHeap()
	{
		MIN_POOL = MAX_POOL = 0;
	}

	protected DirectByteBuffer getBufferSupport(byte allocator, int length)
	{
		return new DirectByteBuffer(allocator, ByteBuffer.allocate(length), this);
	}

	protected void returnBufferSupport(DirectByteBuffer directbytebuffer)
	{
	}

	protected int getPoolIndex(int length)
	{
		if (length < MIN_POOL || length > MAX_POOL)
			return -1;
		for (int i = 0; i < pool_sizes.length; i++)
			if (length <= pool_sizes[i])
				return i;

		return -1;
	}
}