RFR: 8298271: java/security/SignedJar/spi-calendar-provider/TestSPISigned.java failing on Windows

[Severin Gehwolf]

On Fri, 9 Dec 2022 20:21:32 GMT, Sean Mullan <mullan at openjdk.org> wrote:

> > > I tested the fix on all platforms and it passed. This is probably also worth fixing in JDK 20 to get it off the ProblemList.
> > 
> > 
> > Thanks for the review! What does fixing in `JDK 20` mean at this stage? File a PR against https://github.com/openjdk/jdk20 instead?
> 
> Yes, and you can use the skara backport command to make this easier. See https://openjdk.org/guide/#using-the-skara-tooling-to-help-with-backports

Now I'm confused. Aren't changes done to `jdk20` automatically merged to the JDK 21 (jdk head) tree? Why would I use backport tooling. Or are you suggesting to integrate this and then backport to the `jdk20` tree?

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PR: https://git.openjdk.org/jdk/pull/11606