RFR: 8257831: Suspend with handshakes [v10]

[Robbin Ehn]

On Mon, 19 Apr 2021 04:47:33 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Robbin Ehn has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fixed nits
>
> src/hotspot/share/runtime/mutex.hpp line 70:
> 
>> 68:        tty            = access         +   2,
>> 69:        special        = tty            +   3,
>> 70:        oopstorage     = special        +   3,
> 
> Why +3? I'm assuming to keep the same numeric value as before, but that doesn't seem necessary and just seems to add to the mystery of why these ranks are defined in such a strange way.

Yes I wanted to keep the numeric rank.

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PR: https://git.openjdk.java.net/jdk/pull/3191