public void Stop()
        {
            m_databaseFileWriter.Dispose();
            m_databaseFileWriter = null;

            m_databaseFileReader.Dispose();
            m_databaseFileReader = null;

            m_documentStore = null;

            m_pendingTransaction.Clear();
            m_pendingTransaction = null;

            m_currentTransactionId = 0;
            DBTimeStamp            = 0;
        }