RFR: 8267630: Start of release updates for JDK 18 [v11]

[Iris Clark]

On Thu, 10 Jun 2021 14:42:24 GMT, Joe Darcy <darcy at openjdk.org> wrote:

>> 8267630: Start of release updates for JDK 18
>
> Joe Darcy has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 25 commits:
> 
>  - Merge branch 'master' into 8267630
>  - Update copyright year.
>  - Merge branch 'master' into 8267630
>  - Merge branch 'master' into 8267630
>  - Merge branch 'master' into 8267630
>  - Merge branch 'master' into 8267630
>  - Merge branch 'master' into 8267630
>  - Merge branch 'master' into 8267630
>  - Merge branch 'master' into 8267630
>  - Merge branch 'master' into 8267630
>  - ... and 15 more: https://git.openjdk.java.net/jdk/compare/a95e64cc...51f51814

Marked as reviewed by iris (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/4175