RFR: 8336831: Optimize StringConcatHelper.simpleConcat

Fri Jul 19 17:38:30 UTC 2024

On Fri, 19 Jul 2024 13:10:43 GMT, Shaojin Wen <duke at openjdk.org> wrote:

> Currently simpleConcat is implemented using mix and prepend, but in this simple scenario, it can be implemented in a simpler way and can improve performance.

Also beware of #19927: it simplifies the prepend part. How does that patch run in your benchmark?

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PR Comment: https://git.openjdk.org/jdk/pull/20253#issuecomment-2239735711