RFR: 8373225: GenShen: More adaptive old-generation growth heuristics [v5]

Kelvin Nilsen kdnilsen at openjdk.org
Thu Dec 11 16:28:28 UTC 2025


On Wed, 10 Dec 2025 22:32:11 GMT, Y. Srinivas Ramakrishna <ysr at openjdk.org> wrote:

>> Kelvin Nilsen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove FRACTIONAL_DENOMINATOR constat
>
> src/hotspot/share/gc/shenandoah/heuristics/shenandoahOldHeuristics.hpp line 214:
> 
>> 212: 
>> 213:   // The normal old_garbage_threshold is specified by ShenandoahOldGarbageThreshold command-line argument, with default
>> 214:   // value 25, denoting that a region that has at least 25% garbage is eligible for compaction.  With default values for
> 
> compaction or evacuation?

Thanks.  Making this change to evacuation.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28561#discussion_r2611252008


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