docs: private void start(String str1, String str2) {
          result = (Result) results.get(str1 + str2);
          if (result == null) {
              result = new Result();
              result.object = str1;
              result.name = str2;
              results.put(str1 + str2, result);
              resultList.add(result);
          }
          start = System.currentTimeMillis();
      }