RFR: 8297499: Parallel: Missing iteration over klass when marking objArrays/objArrayOops during Full GC

[David Holmes]

On Wed, 23 Nov 2022 12:55:55 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Extending the current class-unloading test to expose a pre-existing issue in Parallel and the fix.
> 
> Test: the revised test fails for Parallel without the fix

The test change is not robust. If the code is JIT'd then all the locals can be nulled at the same time and so break the test's expectations - ref https://bugs.openjdk.org/browse/JDK-8297740

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PR: https://git.openjdk.org/jdk/pull/11321