Heads-Up: -XX:+ClassUnloadingWithConcurrentMark currently broken

[Roman Kennke]

Hmm, a second run with the same option did not crash. It may not be related. It looks a little like the crash that Simone reported.

Roman


Am 7. April 2019 22:54:02 MESZ schrieb Zhengyu Gu <zgu at redhat.com>:
>What VM options you used? I tested with
>XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC 
>XX:+ClassUnloadingWithConcurrentMark
>XX:ShenandoahUnloadClassesFrequency=2
>
>passed SPECjvm (on gotland) and SPECjbb2015 (on polwarth)
>
>-Zhengyu
>
>
>
>On 4/7/19 10:04 AM, Roman Kennke wrote:
>> Just tried to run SPECjbb2015 with the flag, and it crashed within
>> first few minutes in C2-compiled code. I suspect it may be related to
>> recent roots scanning cleanups, and we're probably missing to mark
>some
>> constants. Will investigate.
>> 
>> Roman
>> 

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