docs: private void exportResources(PluginClassLoaderDef def, ClassloaderBuilder builder, Collection<PluginClassLoaderDef> allPlugins) {
      // export the resources to all other plugins
      builder.setExportMask(def.getBasePluginKey(), def.getExportMask());
      for (PluginClassLoaderDef other : allPlugins) {
        if (!other.getBasePluginKey().equals(def.getBasePluginKey())) {
          builder.addSibling(def.getBasePluginKey(), other.getBasePluginKey(), new Mask());
        }
      }
    }