[jdk11u-dev] RFR: 8215889: assert(!_unloading) failed: This oop is not available to unloading class loader data with ZGC [v2]

[Peter Zhelezniakov]

On Tue, 8 Jun 2021 10:50:32 GMT, Peter Zhelezniakov <peterz at openjdk.org> wrote:

>> Almost clean backport. I've just changed the type of `PrepareExtraDataClosure::_safepoint_counter` from `uint64_t` to `int` to match the type of `SafepointSynchronize::_safepoint_counter` and thus avoid a compiler warning.
>> 
>> This fix had a flaw that was later identified and corrected under JDK-8231501, so this latter fix will also be backported.
>
> Peter Zhelezniakov has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR.

Sure, closing right now

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/19