c.loadInfo(ClassInfo.FIELDS);
c.loadInfo(ClassInfo.FIELDS | ClassInfo.KNOWNATTRIBS);
  private void addFields(TreeSet fieldSet) {    FieldInfo[] fields;    synchronized (c) {      c.loadInfo(ClassInfo.FIELDS);      fields = c.getFields();      for (int i = 0; i < fields.length; i++) {        JodeField jf = new JodeField(fields[i], this);        fieldSet.add(jf);      }    }    JodeClass sc = (JodeClass)getSuperclass();    if (sc != null) sc.addFields(fieldSet);    JodeClass[] ifaces = (JodeClass[])getInterfaces();    for (int i = 0; i < ifaces.length; i++) {      ifaces[i].addFields(fieldSet);    }  }