RFR [sh/11]: Move Shenandoah clone-expansion from shared code to ShBSC2

[Aleksey Shipilev]

On 10/30/19 3:37 PM, Aleksey Shipilev wrote:
> On 10/30/19 3:28 PM, Roman Kennke wrote:
>> This is a follow-up to recent jdk11u merge. It moves the Shenandoah
>> clone-expansion code to ShBSC2.
>>
>> http://cr.openjdk.java.net/~rkennke/sh11-c2clone/webrev.00/
> 
> jdk/jdk has clone_needs_barrier in the condition here:
> 
>   if (ShenandoahCloneBarrier && clone_needs_barrier(src, phase->igvn())) {
> 
> Does it make sense in sh/jdk11? There is a definition of clone_needs_barrier already, but it is unused.

Ah, it is probably inlined here. Your call if you still want to do clone_needs_barrier call instead
(it would clean up some code too).

-- 
Thanks,
-Aleksey