hg: valhalla/valhalla: 8234688: [lworld] Supporting volatile semantic for flattenable fields

[frederic.parain at oracle.com]

Changeset: 472b585add8c
Author:    fparain
Date:      2019-11-25 11:07 -0500
URL:       https://hg.openjdk.java.net/valhalla/valhalla/rev/472b585add8c

8234688: [lworld] Supporting volatile semantic for flattenable fields
Reviewed-by: dsimms

! src/hotspot/share/classfile/fieldLayoutBuilder.cpp
+ test/hotspot/jtreg/runtime/valhalla/valuetypes/VolatileTest.java