RFR: 8320649: C2: Optimize scoped values [v9]

[Roland Westrelin]

On Mon, 25 Mar 2024 14:16:20 GMT, Roland Westrelin <roland at openjdk.org> wrote:

>>> > You can try to use `TestFramework::assertDeoptimizedByC2()` which skips the assertion for some unstable setups like having `PerMethodTrapLimit == 0`:
>>> 
>>> Thanks for the suggestion! I used it to fix the test. @eme64 would you mind re-running tests?
>> 
>> Minor detail: You should use `TestFramework::assertDeoptimizedByC2()` instead of `TestVM::assertDeoptimizedByC2()`. `TestVM` should only be called internally by the framework.
>
>> Minor detail: You should use `TestFramework::assertDeoptimizedByC2()` instead of `TestVM::assertDeoptimizedByC2()`. `TestVM` should only be called internally by the framework.
> 
> Thanks for checking the change. I fixed it in the new commit.

> @rwestrel Great, yes just launched it. Feel free to ask in a day or 2 if I don't report back by then!

@eme64 any update on testing?

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PR Comment: https://git.openjdk.org/jdk/pull/16966#issuecomment-2024739351