RFR: 8372266: Relax store matchers in compiler/escapeAnalysis/TestRematerializeObjects.java test

Fri Nov 21 18:59:19 UTC 2025

On Thu, 20 Nov 2025 16:48:01 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> As you can see in the report, current matchers rely heavily on mainline C2 implementation to match specific stores. This fails when we try to backport MergeStores fixes to 25u. It would be better to relax the matchers a bit to cater for 25u backports, and also making test more robust for future MergeStores changes, if any.
> 
> Additional testing:
>  - [x] Linux x86_64 server fastdebug, mainline, affected test, 100x
>  - [x] Linux AArch64 server fastdebug, mainline, affected test, 100x
>  - [x] Linux x86_64 server fastdebug, jdk25u, affected test, 100x

@eme64 please look on this too.

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PR Comment: https://git.openjdk.org/jdk/pull/28437#issuecomment-3564247375