RFR: 8264707: HotSpot Style Guide should permit use of lambda [v2]

[Kim Barrett]

On Mon, 27 Sep 2021 22:52:31 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Kim Barrett 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. The pull request contains five additional commits since the last revision:
>> 
>>  - Merge branch 'master' into permit_lambda
>>  - terminology fix
>>  - add scope guard and some example uses
>>  - G1 SATB filter lambda
>>  - new local functions section
>
> Approved.

Thanks @vnkozlov and all the other reviewers and commenters.

As promised, I'll be backing out the example code changes before integrating.  I'll also regenerate the html version of the style guide and include that in the integration.

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PR: https://git.openjdk.java.net/jdk/pull/5144