Amnesia.Data.AmnesiaDbCommand.StartDeadlockMonitor C# (CSharp) Method

        private void StartDeadlockMonitor()
        {
            executionStartTime = DateTime.Now;
            deadlockSuspected = false;

            lock (executing)
            {
                executing.Add(this);

                if (deadlockCheckTimer == null)
                    deadlockCheckTimer = new Timer(CheckForDeadlocks, null, DEADLOCK_CHECK_PERIOD_MS, DEADLOCK_CHECK_PERIOD_MS);
            }
        }