RFR: JDK-8325862: set -XX:+ErrorFileToStderr when executing java in containers for some container related jtreg tests

[Thomas Stuefe]

On Thu, 15 Feb 2024 15:07:38 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> To get easier access to the hserr file content, -XX:+ErrorFileToStderr should be set when executing test parts in a container.
> Examples are the docker/container tests starting (docker) containers with java processes inside the container and not on the host.

I think this is very useful. I remember proposing this for all jtreg tests once, but @coleenp (?) didn't like this because of the output bloat this could cause. 

@jerboaa securitywise we are fine, here, right? eg crash dumps from these tests don't contain anything exciting?

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Marked as reviewed by stuefe (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17874#pullrequestreview-1884684450