On Thu, 11 Jun 2026 06:17:00 GMT, Aleksey Shipilev <[email protected]> wrote:
>> src/hotspot/share/opto/inlinetypenode.cpp line 1381:
>>
>>> 1379: do_atomic = false;
>>> 1380: }
>>> 1381: if (do_atomic && UseShenandoahGC && vk->contains_oops()) {
>>
>> Can you instead reject flattening if the member type contains an oop?
>
> Maybe, I would really like to mark the paths where we need more work, like
> this. It follows the similar precedents in current Valhalla codebase, I think.
You can add `assert` here so that future support will notify the lack of
support from C2 here.
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PR Review Comment:
https://git.openjdk.org/valhalla/pull/1971#discussion_r3394339563
