RFR: 8323637: Capture hotspot replay files in GHA

[Aleksey Shipilev]

On Fri, 12 Jan 2024 10:08:57 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> From the bug report:
> 
> jdk/.github/scripts/gen-test-results.sh is capable of capture hs_err_* file for erroneous and failed tests. They are also exposed under tag `<details><summary>View HotSpot error log</summary>`.
> 
> I think we can do the same thing for replay files. A replay file is automatically generated when compiler threads encounter a fatal error. sometimes, we can only trigger the compilation error on GHA. attached replay file is invaluable. 
> 
> ---
> 
> I have not figured out how to provoke a replay file on GHA, so this is untested, but since it is based on the hs_err logic I'm pretty confident that it works. If it turns out to be problematic, let's fix it in a follow up.

Looks good. 

Except that current GHA is broken, and we would want to give it as spin before integrating. I sent a note to ops@ about this yesterday, but got no reply. Maybe you can poke them a bit? The problem is the git.openjdk.java.net forwarder not working...

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Marked as reviewed by shade (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17392#pullrequestreview-1818036218