RFR: 8324050: Issue store-store barrier after re-materializing objects during deoptimization

[Andrew Haley]

On Mon, 22 Jan 2024 21:06:17 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> > This seems similar to [a recent discussion](https://mail.openjdk.org/pipermail/hotspot-compiler-dev/2024-January/071521.html). There, it is decided that a release barrier would be safer. Should we do it similarly here? Thanks.
> 
> I think, if decided, it should be done in separate RFE uniformly in all places: Interpreter, C1, C2 and here in deoptimization code.

That would be the wrong thing to do, because the risk that leads us (possibly? - discuss) to need release can only happen in an optimizing compiler. AFAIK...

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PR Comment: https://git.openjdk.org/jdk/pull/17503#issuecomment-1905949873