RFR: Merge jdk [v2]

[Mikael Vidstedt]

> Merge in jdk-16+36

Mikael Vidstedt has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 79 commits:

 - Merge jdk
   
   Added tag jdk-16+36 for changeset 4de3a6be
 - Merge jdk
 - Merge jdk
 - Merge jdk
 - Merge jdk
 - JEP 386 patch - minor cleanup
 - Fix linux close
 - Merge jdk
 - Merge jdk
 - Merge jdk
 - ... and 69 more: https://git.openjdk.java.net/portola/compare/4de3a6be...ae6f6360

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Changes: https://git.openjdk.java.net/portola/pull/22/files
 Webrev: https://webrevs.openjdk.java.net/?repo=portola&pr=22&range=01
  Stats: 40 lines in 2 files changed: 19 ins; 13 del; 8 mod
  Patch: https://git.openjdk.java.net/portola/pull/22.diff
  Fetch: git fetch https://git.openjdk.java.net/portola pull/22/head:pull/22

PR: https://git.openjdk.java.net/portola/pull/22