RFR: 8257831: Suspend with handshakes [v2]

[Robbin Ehn]

On Mon, 29 Mar 2021 17:23:11 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 two commits:
>> 
>>  - Merge branch 'master' into SuspendInHandshake
>>  - 8257831: Suspend with handshake (review baseline)
>
> src/hotspot/share/runtime/handshake.cpp line 492:
> 
>> 490:       }
>> 491:     } else {
>> 492:       return true;
> 
> `true` as return value means that the caller does _not_ need to check again for a safepoint, correct? Maybe this could be added as comment to the method declaration?

Yes, added comment!

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