ValueType val = iter.next();
CombinedVrecordValueType vrecordValue = val.vrecordValue();
inEdges += vrecordValue.inEdges();
outEdges += vrecordValue.outEdges();
HashSet<Short> pids = vrecordValue.pids();
Iterator<Short> piditer = pids.iterator();
while (piditer.hasNext()) {
mirrors.set(piditer.next());
}