code: @Override
      public List<String> introspect() {
          List<String> rc = super.introspect();
          String prefix = getClass().getSimpleName() + "@" + hashCode() + ": ";
          rc.add(prefix + "asyncChannel=" + this.asyncChannel);
          rc.add(prefix + "asyncHelper=" + this.asyncHelper);
          rc.add(prefix + "readFuture=" + this.readFuture);
          rc.add(prefix + "writeFuture=" + this.writeFuture);
          return rc;
      }
docs: Introspect this object for FFDC output.
  
  @return List<String>