Add a simple polynomial class over doubles as an example of a ring. -------------
Commit messages: - Appease jcheck. - JDK-8376823: Add prototype polynomial class Changes: https://git.openjdk.org/valhalla/pull/2004/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2004&range=00 Stats: 464 lines in 1 file changed: 464 ins; 0 del; 0 mod Patch: https://git.openjdk.org/valhalla/pull/2004.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2004/head:pull/2004 PR: https://git.openjdk.org/valhalla/pull/2004
