Note:
            This method may raise a MapFullError

def _finiCoXact(self):
        '''
        Note:
            This method may raise a MapFullError
        '''

        assert s_glob.iAmLoop()

        [scan.bump() for scan in self.scans]

        # Readonly or self.xact has already been closed
        if self.xact is None:
            return

        self.xact.commit()

        self.xactops.clear()

        del self.xact
        self.xact = None