protected void generateSelf_get(MemberRef[] fields) {
    MethodBuilder builder =
        new MethodBuilder(
            _context,
            _ce,
            Modifiers.PUBLIC,
            Object.class,
            SELFGET_METHODNAME,
            new Class[] {String.class},
            new Class[0]);

    for (int fieldIdx = 0; fieldIdx < fields.length; fieldIdx++) {
      generateSelfGetMethodCase(builder, fieldIdx, fields[fieldIdx]);
    }
    Type superType = _ce.superclass();
    if (instrumentedType(superType)) {
      builder.aload(0);
      builder.aload(1);
      builder.invokeSpecial(superType, SELFGET_METHODNAME, new Type[] {Type.STRING}, Type.OBJECT);
    } else {
      builder.ldc(null);
    }
    builder.areturn();
    builder.commit();
  }
 private void addInterfaceIfNeeded() {
   if (!instrumentedType(_ce.superclass()) && !implementsSelfReflectable(_ce)) {
     _ce.addInterface(SelfReflectable.class);
   }
 }