code: @CallerSensitive
      public static Logger getAnonymousLogger(String resourceBundleName) {
          LogManager manager = LogManager.getLogManager();
          // cleanup some Loggers that have been GC'ed
          manager.drainLoggerRefQueueBounded();
          // Android-changed: Use VMStack.getStackClass1.
          /* J2ObjC modified.
          Logger result = new Logger(null, resourceBundleName,
                                     VMStack.getStackClass1());
          */
          Logger result = new Logger(null, resourceBundleName, null);
          result.anonymous = true;
          Logger root = manager.getLogger("");
          result.doSetParent(root);
          return result;
      }
docs: adding a new anonymous Logger object is handled by doSetParent().