RFR: 8333791: Fix memory barriers for @Stable fields [v2]

[Aleksey Shipilev]

On Mon, 5 Aug 2024 14:03:43 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Yeah, OK, let's do IR Framework update separately. I am planning to have this fix backported, so I would like to have test infra fixes also be more or less cleanly backportable. @chhagedorn, are you taking point on this, or should I?
>
> Sounds good, I can take care of it tomorrow. I will ping you in the PR once it is out.

Redone the tests to use newly available TestFramework API. Retracted the develop flag. Made sure tests work fine in both fastdebug and release modes. See new commit.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19635#discussion_r1713469955