hg: jdk-updates/jdk11u-dev: 8229020: Failure on CPUs allowing loads reordering: assert(_tasks[t] == 1) failed: What else?

[zgu at redhat.com]

Changeset: dc3d40f7f6ea
Author:    jiefu
Date:      2019-08-03 09:04 +0800
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/dc3d40f7f6ea

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

! src/hotspot/share/gc/shared/workgroup.cpp