RFR: 8298059: Linked stack watermarks don't support nesting [v3]

Erik Österlund eosterlund at openjdk.org
Thu Dec 15 09:26:06 UTC 2022


On Tue, 13 Dec 2022 14:20:17 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

>> Erik Österlund has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Change from mtInternal to mtThread
>
> EscapeBarrier do `KeepStackGCProcessedMark ksgcpm(deoptee_thread())` while the deoptee/target thread is blocked.
> So to me it seem like a concurrent handshake may also create a KeepStackGCProcessedMark.
> Thus this lock should be needed ?

Thanks for the reviews @robehn and @pchilano!

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PR: https://git.openjdk.org/jdk/pull/11530


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