hg: jdk8u/jdk8u-dev/hotspot: 8229020: Failure on CPUs allowing loads reordering: assert(_tasks[t] == 1) failed: What else?

[zgu at redhat.com]

Changeset: 14b0d7d60628
Author:    jiefu
Date:      2019-08-03 09:04 +0800
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/14b0d7d60628

8229020: Failure on CPUs allowing loads reordering: assert(_tasks[t] == 1) failed: What else?
Reviewed-by: tschatzl, kbarrett

! src/share/vm/utilities/workgroup.cpp