RFR: Cleaner GHA build of hermetic-java-runtime branch [v3]

[Severin Gehwolf]

On Tue, 6 May 2025 11:07:08 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> OK. I've merged in the latest updates and reverted the change in `src/hotspot/share/utilities/globalDefinitions.hpp`. Let's see how GHA looks.
>
> @jerboaa The long-term plan is to handle this issue by using the linker to turn non-exported public symbols into private symbols before generating static libraries. This works on linux and macos, but I have not yet gotten it to work properly on Windows, and there is only a proof-of-concept sketch on how to get it to work on AIX.

OK.

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PR Review Comment: https://git.openjdk.org/leyden/pull/63#discussion_r2075586372