*** old/src/hotspot/share/runtime/globals.cpp	Tue Mar 13 12:42:35 2018
--- new/src/hotspot/share/runtime/globals.cpp	Tue Mar 13 12:42:34 2018

*** 445,456 ****
--- 445,455 ----
    if (is_notproduct() && is_product_build()) {
      jio_snprintf(buf, buflen, "Error: VM option '%s' is notproduct and is available only in debug version of VM.\n",
                   _name);
      return Flag::NOTPRODUCT_FLAG_BUT_PRODUCT_BUILD;
    }
!   return get_locked_message_ext(buf, buflen);
    return Flag::NONE;
  }
  
  bool Flag::is_writeable() const {
    return is_manageable() || (is_product() && is_read_write()) || is_writeable_ext();
  }