RFR (S) 8234011: (zipfs) Memory leak in ZipFileSystem.releaseDeflater()

[Volker Simonis]

Looks good to me.

Thanks for downporting,
Volker

On Thu, Apr 1, 2021 at 12:55 PM Aleksey Shipilev <shade at redhat.com> wrote:
>
> Original bug:
>    https://bugs.openjdk.java.net/browse/JDK-8234011
>    https://hg.openjdk.java.net/jdk/jdk/rev/fe87a92570db
>
> Patch does not apply to 8u cleanly, because we need to shuffle the files and fix the test to match
> JDK 8 APIs. It follows the thing Volker did for 11u:
>    https://mail.openjdk.java.net/pipermail/jdk-updates-dev/2020-July/003560.html
>
> ...but 8u does not even have Map.of. Plus, I had to fold the follow-up 11u-specific fix:
>    https://hg.openjdk.java.net/jdk-updates/jdk11u/rev/1ba4c16a8afa
>
> 8u webrev:
>    https://cr.openjdk.java.net/~shade/8234011/webrev.8u.01/
>
> Testing: Linux x86_64, new test fails without patch, passes with it; Windows x86_64, test passes
>
> --
> Thanks,
> -Aleksey
>