RFR: 8341424: GHA: Collect hs_errs from build time failures [v4]

[Aleksey Shipilev]

On Wed, 9 Oct 2024 08:13:32 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> GHA conveniently collects hs_errs from the test job runs. However, when we have a failure during the build, e.g. javac, CDS, jmod, jlink crashes the VM, we don't have these automatically collected. This is annoying when VM crashes on a particular platform, and not on others.
>> 
>> We can add the hooks for these as well. This PR adapts what we already have for test result collectors here: https://github.com/openjdk/jdk/blob/master/.github/scripts/gen-test-results.sh
>> 
>> I added a deliberate failure point in CDS to demonstrate how it would look like in test summary.
>
> Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains seven additional commits since the last revision:
> 
>  - Yank the cord
>  - Newline changes
>  - Merge branch 'master' into JDK-8341424-gha-collect-build-hs-err
>  - Attempt to share truncation code
>  - Gaaaaaaah
>  - Stylistic touchups
>  - Fix

Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/21308#issuecomment-2402900414