RFR: 8345265: Minor improvements for LTO across all compilers [v2]

[Julian Waters]

On Tue, 21 Oct 2025 13:37:47 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> FWIW, I'm prototyping a possible change in g1ParScanThreadState.cpp that might substantially reduce the amount of generated code there. It might not work out; I haven't done any performance testing yet, and it's really easy to introduce performance regressions when making changes to that code. But if it does work, that might help with the problems here.

Hi, I didn't ask initially because I didn't want to sound rude, but did this go anywhere? It would be a huge help if this change managed to curb the inlining in that file.

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PR Comment: https://git.openjdk.org/jdk/pull/22464#issuecomment-3729828280