This change saves an 'identity' field in the j.l.Class for easy checks and inlining. Tested with tier1-4.
------------- Commit messages: - 8364447: [lworld] Save isIdentity in a field of Class Changes: https://git.openjdk.org/valhalla/pull/1738/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1738&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8364447 Stats: 23 lines in 5 files changed: 11 ins; 6 del; 6 mod Patch: https://git.openjdk.org/valhalla/pull/1738.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1738/head:pull/1738 PR: https://git.openjdk.org/valhalla/pull/1738
