hg: jdk/submit: 2 new changesets

[shade at redhat.com]

Changeset: ebf427227bf8
Author:    shade
Date:      2018-12-11 22:39 +0100
URL:       http://hg.openjdk.java.net/jdk/submit/rev/ebf427227bf8

Merge


Changeset: 4cbdfb3cc555
Author:    shade
Date:      2018-12-11 23:01 +0100
URL:       http://hg.openjdk.java.net/jdk/submit/rev/4cbdfb3cc555

JDK-8181143/webrev.04 amended

! src/hotspot/share/runtime/vmThread.cpp