RFR: JDK-8224626: Shenandoah: Elide barriers on uncommon traps

[Aleksey Shipilev]

On 5/22/19 11:50 PM, Roman Kennke wrote:
>  We currently preserve all load-reference-barriers that feed into calls.
> With Aleksey's recent change JDK-8224522 that places barriers at deopt
> unpacking, we don't need to place barriers in generated code when an oop
> only feeds into uncommon traps.
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8224626
> Webrev:
> http://cr.openjdk.java.net/~rkennke/JDK-8224626/webrev.00/

Okay.

-Aleksey