RFR: 8346719: Add relaunchers to the static JDK image for missing executables

[Magnus Ihse Bursie]

On Mon, 15 Sep 2025 16:37:18 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Right now, the static-jdk image is a bit strange in that it's a modular run-time image but with all native code compiled into bin/java. In time we hope that jlink will be able to create a static image where everything is in the single executable, so no bin directory (or any directory) for launchers. I don't object to doing something to help testing the intermediate step, just not sure that main line is the right place for this. 
>> 
>> As regards the shim when I wonder if it should use CreateProcessW but maybe it doesn't matter for the test environments where they will run.
>
>> @AlanBateman @jianglizhou Now that Erik has approved the build functionality, I'd appreciate if anyone of you could approve as well, then I can finally integrate this.
> 
> I think it's okay, and good for testing. I went through the relauncher closely, just not 100% sure of the quoting in the Windows implementation so I'm hoping Roger will have a few mins to scan that function.

@AlanBateman I updated the PR with a fix for the issue Roger found about quoting the executable name. Can you please re-approve?

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PR Comment: https://git.openjdk.org/jdk/pull/24380#issuecomment-3490429458