docs: @Override
      @FFDCIgnore(NoSuchMethodException.class)
      public int[] getThreadIdentitySecurityAndRRSSupport(String identifier) {
          int rrsTransactional = 0;
          try {
              if (Boolean.TRUE.equals(mcf.getClass().getMethod("getRRSTransactional").invoke(mcf)))
                  rrsTransactional = 1;
          } catch (NoSuchMethodException x) {
          } catch (Exception x) {
              FFDCFilter.processException(x, getClass().getName(), "327", new Object[] { mcf.getClass() });
          }
  
          return new int[] { 0, 0, rrsTransactional };
      }