hg: shenandoah/jdk9/hotspot: Barrier expansion fix (collect raw memory state)

[rwestrel at redhat.com]

Changeset: f42cfecceb4d
Author:    roland
Date:      2017-02-13 11:26 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/f42cfecceb4d

Barrier expansion fix (collect raw memory state)

! src/share/vm/opto/shenandoahSupport.cpp