RFR: 8256278: Shenandoah: Avoid num of dead callback from weak processor in Shenandoah root verifier [v2]

[Roman Kennke]

On Thu, 12 Nov 2020 16:45:16 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

>> Shenandoah root verifier currently uses WeakProcessor to verify weak oops, but it always generates report_num_dead callback if registered. This callback fails runtime/stringtable/StringTableCleaningTest.java test with -XX:+ShenandoahVerify.
>> 
>> Test:
>> 
>> - [x] hotspot_gc_shenandoah
>> - [x] Passed failed test
>>        TEST_VM_OPTS="-XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:-ShenandoahVerify" make 
>>        CONF=linux-x86_64-server-release run-test TEST=runtime/stringtable/StringTableCleaningTest.java
>
> Zhengyu Gu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Removed unused header

Looks good to me. Thanks!

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Marked as reviewed by rkennke (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/1189