Threading paradigms available under the .NET CLR, using C#

using System;
using System.Collections;

namespace ManagedThreadCS
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class CMain
	{
  [STAThread]
		static void Main(string[] args)
		{
		 // build a test list of identifiers
 	 ArrayList list ;
   list = BuildDefaultList();
   //list = BuildLargeList();
   Console.WriteLine("List size = {0}", list.Count);

   Console.WriteLine("START");
   int startLoop = Environment.TickCount;
   
   const int MAXCNT = 1;
   for (int x=0; x < MAXCNT; x++)
   {
    int start = Environment.TickCount;
    
    // create manager responsible for proportioning out the work to be done
    // as well as monitoring for its completion
    CGSRMgr mgr = new CGSRMgr();

	   // wire up event handler in order to get notification of task completion
	   mgr.Notify += new CGSRMgrEventHandler(MgrNotify);
	   
    // provide list of tasks for the manager
    mgr.SetObligorList(list);
    
    // perform task
    mgr.ProcessObligorList();
    
    // wait for manager to complete the assigned tasks
    mgr.GetMRE().WaitOne();
    
    int end = Environment.TickCount;
    int gsrCount = mgr.GetTotalGSRCount();
    Console.WriteLine ("Total number of GSR records processed = {0}",gsrCount);
    Console.WriteLine ("Total elapse time = {0} ms", end - start);
    mgr.StreamToFile("csDumpGSR.txt");
   }
   int endLoop = Environment.TickCount;
   Console.WriteLine ("Total average time = {0} ms", (endLoop - startLoop)/MAXCNT);
      
   Console.WriteLine("COMPLETE!!");
   return;	     
		}
		
  static void MgrNotify(object sender, EventArgs e)
  {
   Console.WriteLine("EVENT NOTIFICATION RECEIVED");
  }
		
  static ArrayList BuildDefaultList()
  {
   const int LISTSIZE = 15;
   ArrayList list = new ArrayList(LISTSIZE);

   int i = 1;
   int k = 10;
   for (int j=1; j<=LISTSIZE; j++)
   {
    if (i % 5 == 0)
    {
     list.Add(i*k);
     i=1;
     k *= 10;
    }
    else
    {
     list.Add(i*k);
     ++i;
    }
   }
   return list;
  }

  static ArrayList BuildLargeList()
  {
   const int LISTSIZE = 250;
   ArrayList list = new ArrayList(LISTSIZE);

   for (int j=1; j<=LISTSIZE; j++)
     list.Add(j*10);

   return list;
  }
	}
}