RFR: 8352185: Shenandoah: Invalid logic for remembered set verification [v13]

Y. Srinivas Ramakrishna ysr at openjdk.org
Fri Mar 21 04:03:17 UTC 2025


On Fri, 21 Mar 2025 00:22:46 GMT, Xiaolong Peng <xpeng at openjdk.org> wrote:

>> It is a bit hard to measure the impact on performance I think, but given the rem-set is more accurate, there shouldn't be any performance regression.
>
> I'll add comment here as you are suggesting.

I was suggesting looking to see if normal perf measures showed any improvements. E.g. if you ran say SPECjbb and compared the remset scan times for the minor GC's that followed global collections.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24092#discussion_r2006806542


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