RFR: 8343242: RISC-V: Refactor materialization of literal address

[Fei Yang]

On Thu, 31 Oct 2024 10:18:24 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> Did you run any micro benchmarks? Maybe skynet just to check VTs. And did you do any measurement on code cache size?

 No obvious change witnessed on Skynet JMH with this change. Let me know if there are others we might want a try.

> And did you do any measurement on code cache size?

 Good suggestion. I just tried dacapo and renaissance with `-XX:+PrintCodeCache -XX:-TieredCompilation` and compared the `max_used` of code cache. I didn't see a big difference with this change either.

> I can't find anything that would matter, but I'll look a bit more.

Thanks. I merged master. Take your time!

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PR Comment: https://git.openjdk.org/jdk/pull/21777#issuecomment-2451116516