public void Go()
{
    for (int i = 0; i < 100; i++)
    {
        WaitCallback wcb = new WaitCallback(this.DoWork);
        ThreadPool.QueueUserWorkItem(wcb, i);
    }
    Console.ReadLine();
}

private static object _SyncLock = new object();
 
public TableInfo<TEntity> TableInfo
{
  get 
  {
      if (_TableInfo == null)
      {
          lock (_SyncLock)
          {