RFID.RFIDInterface.LakeChabotReader.ProcessQueuedPackets C# (CSharp) Method

        private int ProcessQueuedPackets( )
        {
            #region For debugging thread problems
#if false 
            StringBuilder sb = new StringBuilder();
            sb.AppendFormat("[0x{0:x}]{1}()\n", Thread.CurrentThread.ManagedThreadId, System.Reflection.MethodInfo.GetCurrentMethod().Name);
            foreach (ProcessThread pt in Process.GetCurrentProcess().Threads)
            {
                sb.AppendFormat("[0x{0:x}] State: {1}\n", pt.Id, pt.ThreadState.ToString());
            }
            Debug.WriteLine(sb.ToString());
            Debug.Flush();
#endif
            #endregion

            int cnt = 0;
            while ( cnt < 1000 )
            {
                PacketData.PacketWrapper envelope = null;
                lock ( PacketQueue )
                {
                    if ( PacketQueue.Count > 0 )
                        envelope = PacketQueue.Dequeue( );
                }
                if ( envelope == null )
                    break;

#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                Interlocked.Decrement( ref _queueCount );
#pragma warning restore 420

#pragma warning disable 420 // reference to a volatile field is valid for Interlocked call
                envelope.PacketNumber = System.Threading.Interlocked.Increment( ref _rawPacketCount ) - 1;
#pragma warning restore 420

                // if (PacketArrival != null)
                // {
                //     PacketArrival(this, new PacketArrivalEventArgs(envelope));
                // }
    
                SavePacket( envelope );
                cnt++;
            }
            return cnt;
        }