public static IdeaPluginDescriptorImpl[] loadDescriptors(@Nullable StartupProgress progress) {
    if (ClassUtilCore.isLoadingOfExternalPluginsDisabled()) {
      return IdeaPluginDescriptorImpl.EMPTY_ARRAY;
    }

    final List<IdeaPluginDescriptorImpl> result = new ArrayList<IdeaPluginDescriptorImpl>();

    int pluginsCount =
        countPlugins(PathManager.getPluginsPath())
            + countPlugins(PathManager.getPreinstalledPluginsPath());
    loadDescriptors(PathManager.getPluginsPath(), result, progress, pluginsCount);
    Application application = ApplicationManager.getApplication();
    boolean fromSources = false;
    if (application == null || !application.isUnitTestMode()) {
      int size = result.size();
      loadDescriptors(PathManager.getPreinstalledPluginsPath(), result, progress, pluginsCount);
      fromSources = size == result.size();
    }

    loadDescriptorsFromProperty(result);

    loadDescriptorsFromClassPath(result, fromSources ? progress : null);

    IdeaPluginDescriptorImpl[] pluginDescriptors =
        result.toArray(new IdeaPluginDescriptorImpl[result.size()]);
    try {
      Arrays.sort(pluginDescriptors, new PluginDescriptorComparator(pluginDescriptors));
    } catch (Exception e) {
      prepareLoadingPluginsErrorMessage(
          IdeBundle.message("error.plugins.were.not.loaded", e.getMessage()));
      getLogger().info(e);
      return findCorePlugin(pluginDescriptors);
    }
    return pluginDescriptors;
  }
 public static void initPlugins(@Nullable StartupProgress progress) {
   long start = System.currentTimeMillis();
   try {
     initializePlugins(progress);
   } catch (RuntimeException e) {
     getLogger().error(e);
     throw e;
   }
   getLogger()
       .info(
           ourPlugins.length
               + " plugins initialized in "
               + (System.currentTimeMillis() - start)
               + " ms");
   logPlugins();
   ClassUtilCore.clearJarURLCache();
 }