RFR: 8276540: Howl Full CardSet container iteration marks too many cards

Stefan Johansson sjohanss at openjdk.java.net
Mon Nov 8 12:52:41 UTC 2021


On Wed, 3 Nov 2021 10:49:45 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   can I have reviews for this change that fixes how many cards are being iterated over during Howl Full CardSet container iteration? There is no need to iterate over `max_cards_in_region()` cards, it is sufficient to iterate just over the area that this Howl partition represents, i.e. `num_cards_in_howl_bitmap()`.
> 
> I will change the way to iterate over this card set container within the howl container in JDK-8276548 to keep this change small.
> 
> Testing: tier1-5 (with JDK-8276548).

Marked as reviewed by sjohanss (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/6229


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