RFR: 8349457: [leyden] Workaround Leyden problems with -XX:-TieredCompilation [v4]

[Aleksey Shipilev]

On Mon, 10 Feb 2025 16:53:21 GMT, Ashutosh Mehra <asmehra at openjdk.org> wrote:

>> Do you see the same kind of improvement with new version of the patch and `-XX:-TieredCompilation`?
>
>> Do you see the same kind of improvement with new version of the patch and -XX:-TieredCompilation?
> 
> aah! I get it now. For some reason I kept thinking we are not able to run with `-XX:-TieredCompilation` in the training/assembly run and this particular hunk fixes it. But that's not the case. My bad!

No problem! The interactions between different phases and compiler tiers are often confusing :)

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PR Review Comment: https://git.openjdk.org/leyden/pull/32#discussion_r1949531792