RFR: 8234131: Miscellaneous changes imported from jsr166 CVS 2020-12 [v4]

[Doug Lea]

On Mon, 14 Dec 2020 00:40:08 GMT, Martin Buchholz <martin at openjdk.org> wrote:

>> 8234131: Miscellaneous changes imported from jsr166 CVS 2020-12
>
> Martin Buchholz has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:
> 
>   JDK-8234131

Marked as reviewed by dl (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/1647