Integrated: 8256278: Shenandoah: Avoid num of dead callback from weak processor in Shenandoah root verifier

Zhengyu Gu zgu at openjdk.java.net
Thu Nov 12 21:41:55 UTC 2020


On Thu, 12 Nov 2020 15:38:10 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

This pull request has now been integrated.

Changeset: 531c56ea
Author:    Zhengyu Gu <zgu at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/531c56ea
Stats:     3 lines in 1 file changed: 0 ins; 1 del; 2 mod

8256278: Shenandoah: Avoid num of dead callback from weak processor in Shenandoah root verifier

Reviewed-by: rkennke, shade

-------------

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


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