hg: jdk9/sandbox/jdk: 2 new changesets

[naoto.sato at oracle.com]

Changeset: 5acc48d2d661
Author:    naoto
Date:      2014-12-16 14:31 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/5acc48d2d661

Merge


Changeset: 71a53d145834
Author:    naoto
Date:      2015-05-27 14:05 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/71a53d145834

Initial changes for JEP-226