System.Transactions.SinglePhaseEnlistment.InDoubt C# (CSharp) Method

        public void InDoubt()
        {
            TransactionsEtwProvider etwLog = TransactionsEtwProvider.Log;
            if (etwLog.IsEnabled())
            {
                etwLog.MethodEnter(TraceSourceType.TraceSourceLtm, this);
            }

            lock (_internalEnlistment.SyncRoot)
            {
                if (etwLog.IsEnabled())
                {
                    etwLog.EnlistmentInDoubt(_internalEnlistment);
                }

                _internalEnlistment.State.InDoubt(_internalEnlistment, null);
            }

            if (etwLog.IsEnabled())
            {
                etwLog.MethodExit(TraceSourceType.TraceSourceLtm, this);
            }
        }

        void ISinglePhaseNotificationInternal.SinglePhaseCommit(IPromotedEnlistment singlePhaseEnlistment)
        {
            bool spcCommitted = false;

            _promotedEnlistment = singlePhaseEnlistment;
            try
            {
                _singlePhaseNotifications.SinglePhaseCommit(SinglePhaseEnlistment);
                spcCommitted = true;
            }
            finally
            {
                if (!spcCommitted)
                {
                    SinglePhaseEnlistment.InDoubt();
                }
            }
        }