[lworld] RFR: Merge jdk [v2]

[David Simms]

> Merge jdk-16+1

David Simms has updated the pull request incrementally with one additional commit since the last revision:

  langtools tests adjusted to jdk 16

-------------

Changes:
  - all: https://git.openjdk.java.net/valhalla/pull/88/files
  - new: https://git.openjdk.java.net/valhalla/pull/88/files/e57389a1..aa98f836

Webrevs:
 - full: https://webrevs.openjdk.java.net/valhalla/88/webrev.01
 - incr: https://webrevs.openjdk.java.net/valhalla/88/webrev.00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/88.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/88/head:pull/88

PR: https://git.openjdk.java.net/valhalla/pull/88