RFR: 8257831: Suspend with handshakes [v3]

[Robbin Ehn]

On Tue, 30 Mar 2021 14:55:35 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

>> Robbin Ehn has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains three commits:
>> 
>>  - Merge branch 'master' into SuspendInHandshake
>>  - Merge branch 'master' into SuspendInHandshake
>>  - 8257831: Suspend with handshake (review baseline)
>
> src/hotspot/share/runtime/mutexLocker.hpp line 260:
> 
>> 258: 
>> 259:   bool wait(int64_t timeout = 0,
>> 260:             bool as_suspend_equivalent = !Mutex::_as_suspend_equivalent_flag) {
> 
> The declaration of Mutex::_as_suspend_equivalent_flag should be removed. You might want to grep for 'equivalent' to find more that can be removed.

Fixed

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