oop MethodHandles::init_field_MemberName(Handle mname, fieldDescriptor& fd, bool is_setter) {
  int flags = (jushort)( fd.access_flags().as_short() & JVM_RECOGNIZED_FIELD_MODIFIERS );
  flags |= IS_FIELD | ((fd.is_static() ? JVM_REF_getStatic : JVM_REF_getField) << REFERENCE_KIND_SHIFT);
  if (is_setter)  flags += ((JVM_REF_putField - JVM_REF_getField) << REFERENCE_KIND_SHIFT);
  Metadata* vmtarget = fd.field_holder();
  int vmindex        = fd.offset();  // determines the field uniquely when combined with static bit
  oop mname_oop = mname();
  java_lang_invoke_MemberName::set_flags(mname_oop,    flags);
  java_lang_invoke_MemberName::set_vmtarget(mname_oop, vmtarget);
  java_lang_invoke_MemberName::set_vmindex(mname_oop,  vmindex);
  java_lang_invoke_MemberName::set_clazz(mname_oop,    fd.field_holder()->java_mirror());
  oop type = field_signature_type_or_null(fd.signature());
  oop name = field_name_or_null(fd.name());
  if (name != NULL)
    java_lang_invoke_MemberName::set_name(mname_oop,   name);
  if (type != NULL)
    java_lang_invoke_MemberName::set_type(mname_oop,   type);
  // Note:  name and type can be lazily computed by resolve_MemberName,
  // if Java code needs them as resolved String and Class objects.
  // Note that the incoming type oop might be pre-resolved (non-null).
  // The base clazz and field offset (vmindex) must be eagerly stored,
  // because they unambiguously identify the field.
  // Although the fieldDescriptor::_index would also identify the field,
  // we do not use it, because it is harder to decode.
  // TO DO: maybe intern mname_oop
  return mname();
}
oop MethodHandles::init_field_MemberName(Handle mname, fieldDescriptor& fd, bool is_setter) {
  int flags = (jushort)( fd.access_flags().as_short() & JVM_RECOGNIZED_FIELD_MODIFIERS );
  flags |= IS_FIELD | ((fd.is_static() ? JVM_REF_getStatic : JVM_REF_getField) << REFERENCE_KIND_SHIFT);
  if (is_setter)  flags += ((JVM_REF_putField - JVM_REF_getField) << REFERENCE_KIND_SHIFT);
  Metadata* vmtarget = fd.field_holder();
  int vmindex        = fd.offset();   
  oop mname_oop = mname();
  java_lang_invoke_MemberName::set_flags(mname_oop,    flags);
  java_lang_invoke_MemberName::set_vmtarget(mname_oop, vmtarget);
  java_lang_invoke_MemberName::set_vmindex(mname_oop,  vmindex);
  java_lang_invoke_MemberName::set_clazz(mname_oop,    fd.field_holder()->java_mirror());
  oop type = field_signature_type_or_null(fd.signature());
  oop name = field_name_or_null(fd.name());
  if (name != NULL)
    java_lang_invoke_MemberName::set_name(mname_oop,   name);
  if (type != NULL)
    java_lang_invoke_MemberName::set_type(mname_oop,   type);
   
   
   
   
   
   
   
   
  return mname();
}