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A PHP engine implemented in 100% Java
/*
* Copyright (c) 1998-2012 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.env.thread2;
import com.caucho.util.RingItemFactory;
import com.caucho.util.RingQueue;
public class ThreadTaskRing2 extends RingQueue {
private static final int RING_SIZE = 16 * 1024;
public ThreadTaskRing2()
{
super(RING_SIZE, new ThreadTaskItemFactory());
}
public boolean offer(Runnable task, ClassLoader loader)
{
ThreadTaskItem2 item = beginOffer(true);
item.init(task, loader);
completeOffer(item);
return true;
}
boolean takeAndSchedule(ResinThread2 thread)
{
ThreadTaskItem2 item = beginPoll();
if (item == null)
return false;
item.schedule(thread);
completePoll(item);
return true;
}
private static class ThreadTaskItemFactory
implements RingItemFactory {
public ThreadTaskItem2 createItem(int index)
{
return new ThreadTaskItem2(index);
}
}
}