System.Data.SqlClient.TdsParser.GetSession C# (CSharp) Method

        internal TdsParserStateObject GetSession(object owner)
        {
            TdsParserStateObject session = null;
            if (MARSOn)
            {
                session = _sessionPool.GetSession(owner);

                Debug.Assert(!session._pendingData, "pending data on a pooled MARS session");
            }
            else
            {
                session = _physicalStateObj;
                // But for CoreCLR we are now relying on the owner to ensure that cancellation owner comes from one source
                session.Owner = owner;
            }
            Debug.Assert(session._outputPacketNumber == 1, "The packet number is expected to be 1");
            return session;
        }