hg: jdk-updates/jdk11u-dev: 8221120: CopyOnWriteArrayList.set should always have volatile write semantics

[shade at redhat.com]

Changeset: 389f942b1d76
Author:    dl
Date:      2019-05-02 06:33 -0700
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/389f942b1d76

8221120: CopyOnWriteArrayList.set should always have volatile write semantics
Reviewed-by: martin

! src/java.base/share/classes/java/util/concurrent/CopyOnWriteArrayList.java