RFC: shenandoah/jdk8u fails arraycopy verification after verification fix

[Aleksey Shipilev]

On 07/17/2017 09:46 AM, Roland Westrelin wrote:
> 
>> The same change performs fine in shenandoah/jdk9 and shenandoah/jdk10. Reverting
>> it fixes the test in shenandoah/jdk8u. What should we do about it?
> 
> The class hierarchy for cast nodes has changed since 8u. Replacing the
> 
> in->is_ConstraintCast()
> 
> test by
> 
> in->Opcode() == Op_CastPP || in->Opcode() == Op_CheckCastPP
> 
> should fix it.

That makes sense. Testing.

-Aleksey