RFR: JDK-8221766: Load-reference barriers for Shenandoah

[Aleksey Shipilev]

On 4/3/19 7:13 PM, Roman Kennke wrote:
> Updated webrevs:
> Incremental:
> http://cr.openjdk.java.net/~rkennke/JDK-8221766/webrev.01.diff/
> Full:
> http://cr.openjdk.java.net/~rkennke/JDK-8221766/webrev.01/

Shenandoah parts look good.

-Aleksey