On Mon, 28 Oct 2024 13:59:12 GMT, Aleksey Shipilev <sh...@openjdk.org> wrote:

>> .github/actions/get-jtreg/action.yml line 59:
>> 
>>> 57:     - name: 'Build JTReg'
>>> 58:       run: |
>>> 59:         # If runner architecture is x64 set JAVA_HOME_17_X64 otherwise 
>>> set to JAVA_HOME_17_arm64
>> 
>> This logic seems missing in your new script? Is it not needed? The new 
>> script seems to have X64 hardcoded; it looks wrong compared to this.
>
> Intentional simplification: since we no longer build JTReg on actual various 
> platforms, we can rely on current `ubuntu-22.04` runner that executes 
> `prepare` job to be Linux x86_64. This also dodges the transient headache 
> with building JTreg on different (broken) MSYS envs on Windows, if you 
> remember that mess.

Right. *doh* I don't know what kind of brain meltdown I had there...

>> .github/workflows/main.yml line 80:
>> 
>>> 78:         with:
>>> 79:           sparse-checkout: |
>>> 80:             .github
>> 
>> I'm guessing this does not add much extra time?
>
> Yup! This checks out _only these files_, not the whole JDK workspace. Seems 
> to run in < 1s. This would also eventually help to resolve a TODO to move the 
> rest of `prepare` job to scripts: it was apparently inlined _because_ we did 
> not want to check out the entire JDK repo.

Yes, that was my doing. I did not know about, or think about, the ability to 
check out just part of the tree. This might open for some cleanup and better 
structuring of the code...

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/21692#discussion_r1819124696
PR Review Comment: https://git.openjdk.org/jdk/pull/21692#discussion_r1819128594

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