hg: jdk8u/jdk8u-dev/hotspot: 8229169: False failure of GenericTaskQueue::pop_local on architectures with weak memory model

[zgu at redhat.com]

Changeset: 775e2bf92114
Author:    jiefu
Date:      2019-08-07 17:00 +0800
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/775e2bf92114

8229169: False failure of GenericTaskQueue::pop_local on architectures with weak memory model
Reviewed-by: mdoerr, kbarrett, tschatzl

! src/share/vm/utilities/taskqueue.hpp