code: @Override
      public byte[] serviceData() throws LogClosedException, InternalLogException
      {
          if (tc.isEntryEnabled())
              Tr.entry(tc, "serviceData", this);
  
          byte[] serviceData = _recoveryLog.serviceData();
  
          if (tc.isEntryEnabled())
              Tr.exit(tc, "serviceData", RLSUtils.toHexString(serviceData, RLSUtils.MAX_DISPLAY_BYTES));
          return serviceData;
      }
docs: ------------------------------------------------------------------------------