MicroScheduler.cs

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/*
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 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
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 *       documentation and/or other materials provided with the distribution.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using log4net;
using OpenSim.Region.OptionalModules.Scripting.Minimodule.Interfaces;

namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
{
    public class MicroScheduler : System.MarshalByRefObject, IMicrothreader 
    {
        private readonly List<IEnumerator> m_threads = new List<IEnumerator>();

        public void Run(IEnumerable microthread)
        {
            lock (m_threads)
                m_threads.Add(microthread.GetEnumerator());
        }

        public void Tick(int count)
        {
            lock (m_threads)
            {
                if (m_threads.Count == 0)
                    return;

                int i = 0;
                while (m_threads.Count > 0 && i < count)
                {
                    i++;

                    bool running = m_threads[i%m_threads.Count].MoveNext();


                    if (!running)
                        m_threads.Remove(m_threads[i%m_threads.Count]);
                }
            }
        }
    }
}