RFR: Merge jdk17 [v2]

[Jesper Wilhelmsson]

> Forwardport JDK 17 -> JDK 18

Jesper Wilhelmsson has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/4484/files
  - new: https://git.openjdk.java.net/jdk/pull/4484/files/b3185354..b3185354

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4484&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4484&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4484.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4484/head:pull/4484

PR: https://git.openjdk.java.net/jdk/pull/4484