RFR: 8144315: update_rs is passed wrong object

[Jon Masamitsu]

Change looks good.

Reviewed.

Jon

On 12/1/2015 8:16 AM, Erik Helin wrote:
> Hi all,
>
> this patch fixes an issue with the patch for JDK-8144067. The problem is
> that the wrong oop is passed to update_rs when 'obj' gets forwarded.
>
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8144315
>
> Webrev:
> http://cr.openjdk.java.net/~ehelin/8144315/webrev.00/
>
> Testing:
> - GC Basher with full verification
> - GC test suite with full verification
> - JPRT
>
> Thanks,
> Erik