Identifying NHibernate-Related Bottlenecks through Performance Monitoring

using System.Collections;
using System.Threading;

namespace Sample.Tests
{
    public class SimpleThreadPool
    {
        #region Constructors
        public SimpleThreadPool(ArrayList commands, int threadCount)
        {
            this.commands = commands;
            this.threadCount = threadCount;
        }
        #endregion

        #region Methods
        /// <summary>
        /// 
        /// </summary>
        public void Execute()
        {
            Thread[] pool = new Thread[this.threadCount];
            int commandIndex = 0;
            while (true)
            {
                if (commandIndex == this.commands.Count)
                {
                    break;
                }
                for (int i = 0; i < pool.Length; i++)
                {
                    if (pool[i] != null && pool[i].IsAlive)
                    {
                        continue;
                    }
                    else
                    {
                        ICommand command = (ICommand)this.commands[commandIndex];
                        pool[i] = new Thread(new ThreadStart(command.Execute));
                        pool[i].Start();
                        commandIndex++;
                        break;
                    }
                }
                Thread.Sleep(50 / this.threadCount);
            }
            for (int i = 0; i < pool.Length; i++)
            {
                if (pool[i] != null)
                {
                    pool[i].Join();
                }
            }
        }
        #endregion

        #region Members
        private ArrayList commands;
        private int threadCount;
        #endregion
    }
}