RFR: 8256302: releasing oopStorage when deflating allows for faster deleting

Tue Nov 29 20:41:21 UTC 2022

On Wed, 23 Nov 2022 00:59:52 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Releasing ObjectMonitor oopStorage earlier when deflating allows ObjectMonitor
>> deletion by a JavaThread (usually the MonitorDeflationThread) to happen while a
>> ThreadBlockInVM helper is in place. This should improve time-to-safepoint.
>
> Seems okay in principal, but some queries on the details.
> 
> Thanks.

@dholmes-ora, @robehn, @kimbarrett and @coleenp - Thanks for the reviews!

Sorry for the delay in getting back to this review. I had an over abundance of
CI/GK work to do before the holiday break and I just finished getting caught
up after the holiday break.

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PR: https://git.openjdk.org/jdk/pull/11296