forgetXid(xid);
xidMap.remove(xid);
    void commit(Xid xid) throws XAException {        isc_tr_handle tr = lookupXid(xid);        forgetResultSets(tr);        try {            gds.isc_commit_transaction(tr);        }        catch (GDSException ge) {            throw new XAException(ge.getMessage());        }        finally {            forgetXid(xid);        }    }