RFR: 8338930: StringConcatFactory hardCoded string concatenation strategy [v11]

[Claes Redestad]

On Mon, 9 Sep 2024 01:53:01 GMT, Shaojin Wen <swen at openjdk.org> wrote:

>> This is a follow-up to PR #20273, which improves performance when the number of parameters exceeds 20.
>> 
>> When the number of parameters is large, the possibility of reuse will be lower, so we can use the static concat method and write the length and coder directly into the bytecode to solve the performance regression problem.
>
> Shaojin Wen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   suggestion from @cl4es

Might take a few weeks for registrar to process the CFV result for your new committer role.

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PR Comment: https://git.openjdk.org/jdk/pull/20675#issuecomment-2340593957