hg: amber/amber: Automatic merge with jep-334

[maurizio.cimadamore at oracle.com]

Changeset: 9c1624e1317b
Author:    mcimadamore
Date:      2018-12-03 19:20 +0100
URL:       http://hg.openjdk.java.net/amber/amber/rev/9c1624e1317b

Automatic merge with jep-334

! src/java.base/share/classes/java/lang/invoke/MethodHandle.java