hg: jdk/sandbox: 8229169: False failure of GenericTaskQueue::pop_local on architectures with weak memory model

[chris.hegarty at oracle.com]

Changeset: 167cb7b4cd81
Author:    jiefu
Date:      2019-08-07 17:00 +0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/167cb7b4cd81

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

! src/hotspot/share/gc/shared/taskqueue.inline.hpp