RFR: JDK-8297796 GenShen: instrument the remembered set scan [v15]

Wed Dec 28 00:40:17 UTC 2022

On Tue, 27 Dec 2022 22:00:32 GMT, Kelvin Nilsen <kdnilsen at openjdk.org> wrote:

>> Y. Srinivas Ramakrishna has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 68 commits:
>> 
>>  - Merge branch 'master' into JVM-1264
>>  - A couple of changes based on review feedback.
>>  - Reword some code comments for greater clarity.
>>  - Merge branch 'master' into JVM-1264-dependent
>>  - Add a previously missed ticket#. Doing it here rather than in parent to
>>    avoid an otherwise unnecessary re-review touchpoint.
>>  - Merge branch 'stats_merge' into JVM-1264-dependent
>>  - Merge branch 'master' into stats_merge
>>  - jcheck space fix
>>  - Fix compiler error on windows.
>>  - Fix some tier1 tests.
>>  - ... and 58 more: https://git.openjdk.org/shenandoah/compare/d793fd16...4e5ad4ca
>
> src/hotspot/share/gc/shenandoah/shenandoahScanRemembered.hpp line 323:
> 
>> 321: //     For such objects that extend over multiple cards, or even multiple clusters,
>> 322: //     the entire object is scanned by the worker that processes the (dirty) card on
>> 323: //     which the object's header lies. However, GC workers then precisley dirty the
> 
> typo: precisely

fixed.

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PR: https://git.openjdk.org/shenandoah/pull/176