Create new method entry for the interpreter to add a memory barrier when entering the j.l.Object constructor.
------------- Commit messages: - Add arm platform and comments - Fix method kind selection - Add memory barrier when entering the j.l.Object constructor Changes: https://git.openjdk.org/valhalla/pull/1647/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1647&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8367767 Stats: 58 lines in 10 files changed: 50 ins; 0 del; 8 mod Patch: https://git.openjdk.org/valhalla/pull/1647.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1647/head:pull/1647 PR: https://git.openjdk.org/valhalla/pull/1647
