RFR 8231293: Shenandoah: Traversal fails JVMTI tests
shade at redhat.com
Mon Sep 23 07:49:14 UTC 2019
On 9/21/19 7:27 PM, Zhengyu Gu wrote:
> The problem is caused by LRB trying to evacuate dead oops.
> At this point, traversal is completed, therefore, no more evacuation should happen. We should
> complete the marking bitmap and arm native barrier to prevent from-space oops from leaking to system.
> There are duplicated works among fixup roots and parallel cleaning, let's address them in
> Bug: https://bugs.openjdk.java.net/browse/JDK-8231293
> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8231293/webrev.00/index.html
Please change the synopsis to something that reflects the change being done, not the symptoms. For
example: "Shenandoah: Traversal should not revive dead weak roots"
Otherwise looks fine.
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