[jdk17u-dev] RFR: 8274753: ZGC: SEGV in MetaspaceShared::link_shared_classes

[Thomas Stuefe]

On Tue, 25 Jan 2022 09:20:30 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> Hi all,
> 
> not a clean backport. I had to fix up classLoaderData.cpp a bit because `SystemDictionaryShared::handle_class_unloading(ik);` does not yet exist in jdk17 and I did not want to bring the dependent cleanup change into jdk17 too (among other things because Oracle seems not to have done it either in their closed backport as far as I can glean from the JBS tags).
> 
> Tested in SAP nightlies for about a week now.
> 
> Thanks!

@goelin, @phohensee thanks!
@GoeLin could you approve the fix request then?

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PR: https://git.openjdk.java.net/jdk17u-dev/pull/118