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

[Severin Gehwolf]

On Mon, 7 Jun 2021 13:06:17 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.

@petermz Please use commit message `Backport <sha-from-jdk-head>` for 11u backports. Right now the bot doesn't know this is a backport and complains that the issue isn't open. Changing the commit and force-pushing should fix that. Thanks!

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