RFR: 8368960: Adjust java UL logging in the build [v2]

[Matthias Baesken]

On Thu, 2 Oct 2025 13:14:04 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

> If it's possible to redirect it to stderr, I think that would be preferred. It would make us aware of misconfigured tool command  lines.

I adjusted the settings, please comment if this is better.

> In the case of the original warning you saw that triggered this, I think we need to actually fix our usage of CDS in the boot JDK

So do you think we can just kick out this archive dumping + `Xshare=something`  setting from configure ?

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PR Comment: https://git.openjdk.org/jdk/pull/27588#issuecomment-3361622681
PR Comment: https://git.openjdk.org/jdk/pull/27588#issuecomment-3361627445