code: synchronized void link(final OtpErlangPid from, final OtpErlangPid to)
              throws OtpErlangExit {
          try {
              super.sendLink(from, to);
              links.addLink(from, to);
          } catch (final IOException e) {
              throw new OtpErlangExit("noproc", to);
          }
      }
docs: /*
  snoop for outgoing links and update own table