RFR: 8339492: StackMapDecoder::writeFrames makes lots of allocations [v2]

[Claes Redestad]

On Wed, 4 Sep 2024 14:12:06 GMT, David M. Lloyd <duke at openjdk.org> wrote:

> If so, then this amounts to a fairly minimal and direct code path, thus I approached this as being an "obvious" (as opposed to theoretical) improvement.

I agree that it looks like the typical path is trivial, but I don't have the full picture to understand when we might do more complicated work here. It would be nice to have some reasonably realistic benchmark to lean on.

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PR Comment: https://git.openjdk.org/jdk/pull/20841#issuecomment-2329196875