RFR: Fix object iteration over limit

[Dominik Inführ]

Isn't getNextMarkedWordAddress(addr, end) already taking care of limiting
the address to TAMS?

Dominik


On Tue, Oct 17, 2017 at 9:13 PM, Zhengyu Gu <zgu at redhat.com> wrote:

> When iterating object using bitmap, we may pass TAMS limit if remaining
> oops under TAMS are not marked.
>
> http://cr.openjdk.java.net/~zgu/shenandoah/obj_itr/webrev.00/
>
> Test:
>
>   hotspot_gc_shenandoah : fastdebug and release
>
>
> Thanks,
>
> -Zhengyu
>