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

[Thomas Schatzl]

On Wed, 3 Nov 2021 11:30:28 GMT, Albert Mingkun Yang <ayang 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 ayang (Reviewer).

Thanks @albertnetymk @kstefanj for your reviews

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