RFR: 8291714: Implement a Multi-Reader Single-Writer mutex for Hotspot [v3]

[David Holmes]

On Thu, 25 Aug 2022 13:02:59 GMT, Johan Sjölén <duke at openjdk.org> wrote:

>> Johan Sjölén has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Update documentation
>>  - Fix outdated headers and remove dead code
>
> As no current review comments were alive I rebased onto master and force pushed. This reduces the PR a bit, as parts of it (additions to `threadHelper.inline.hpp`) was merged in another PR and as such could be removed.

@jdksjolen please do not ever force push in a live PR. There is no need, you can just do your merge locally and then push the merge changesets.

-------------

PR: https://git.openjdk.org/jdk/pull/9838