RFR: Handle checkcast arraycopy correctly in barriers. Make arraycopy+barriers a single loop.

[Roman Kennke]

On Tue, Feb 27, 2018 at 2:27 PM, Aleksey Shipilev <shade at redhat.com> wrote:
> On 02/27/2018 02:18 PM, Roman Kennke wrote:
>> Differential (against your changes):
>> http://cr.openjdk.java.net/~rkennke/arraycopy-loop/webrev.01.diff/
>> Full (incl. your changes plus my additional test+fixes):
>> http://cr.openjdk.java.net/~rkennke/arraycopy-loop/webrev.01/
>>
>> Good now?
>
> Yup.
>
> Is this backportable to sh/jdk10? I.e. is the bug present in sh/jdk10 too?

Yes, it is. But only 10.

Roman