RFR: 8261413: Shenandoah: Disable class-unloading in I-U mode [v2]

Tue Feb 9 13:13:43 UTC 2021

On Tue, 9 Feb 2021 13:10:55 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

>> JDK-8261341 describes a serious problem with I-U mode and class-unloading. Let's disable class-unloading in I-U for now as a workaround.
>> 
>> Testing:
>>  - [ ] hotspot_gc_shenandoah
>>  - [ ] tier1 (+UseShenandoahGC +IU)
>>  - [x] runtime/CreateMirror/ArraysNewInstanceBug.java (+UseShenandoahGC +IU +aggressive) many times in a row w/o failure
>
> Roman Kennke has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Some comment and output changes as requested by Aleksey

Marked as reviewed by shade (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/2477