hg: jdk-updates/jdk11u: 8217378: UseCriticalCMSThreadPriority is broken

[shade at redhat.com]

Changeset: 9bdf3d861018
Author:    shade
Date:      2019-01-19 11:19 +0100
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u/rev/9bdf3d861018

8217378: UseCriticalCMSThreadPriority is broken
Reviewed-by: rkennke, dcubed

! src/hotspot/share/runtime/os.cpp
+ test/hotspot/jtreg/gc/cms/TestCriticalPriority.java