RFR: 8338428: Print final VM flags for task [v2]

[Leonid Mesnik]

On Mon, 13 Jan 2025 02:46:49 GMT, David Holmes <dholmes at openjdk.org> wrote:

> Does this mean that the execution of every single test must now first exec a new VM and use it to dump the flags?
> 
Yes, you are correct. If it looks like a problem, it could be added by requires with java property. So it could be off by default and switched on only when needed.
> And where does this output go?
The  jvm.flags.final.log will be located in the scratch directory near with vmprops.log.

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PR Comment: https://git.openjdk.org/jdk/pull/23054#issuecomment-2586338903