hg: amber/amber/hotspot: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 620c41fd500d
Author:    langtools
Date:      2017-04-10 23:15 +0200
URL:       http://hg.openjdk.java.net/amber/amber/hotspot/rev/620c41fd500d

Automatic merge with default