[aarch64-port-dev ] RFR: 8224187 Refactor arraycopy_prologue to allow ZGC read barriers on arraycopy

[Erik Osterlund]

Hi Stuart,

Looks good to me.

Thanks,
/Erik

> On 20 May 2019, at 12:27, Stuart Monteith <stuart.monteith at linaro.org> wrote:
> 
> Hello,
>   On aarch64 the signature for
> barrierSetAssembler::arraycopy_prologue needs to be changed in order
> accept the source as well as the destination array for ZGC's barriers.
> 
> The bug:
> https://bugs.openjdk.java.net/browse/JDK-8224187
> and the patch:
>  http://cr.openjdk.java.net/~smonteith/8224187/webrev.0/
> 
> 
> BR,
>   Stuart