RFR (S): Heap dump support

[Zhengyu Gu]

Hi Aleksey,

ShenandoahSafeObjectIterateAdjustPtrsClosure seems a duplicate of ShenandoahAdjustPointersClosure in shenandoahMarkCompact.cpp.


Thanks,

-Zhengyu


On 12/12/2016 06:17 AM, Aleksey Shipilev wrote:
> Hi,
>
> I have been trying to analyze the cause for OOME with Shenandoah, only to figure
> that Shenandoah does not support heap dumping (d'oh).
>
> Solved this by implementing ShenandoahHeap::safe_object_iterate:
>    http://cr.openjdk.java.net/~shade/shenandoah/heapdump-support/webrev.01/
>
> Testing: manual heap dumps with fastdebug/release.
>
> Thanks,
> -Aleksey
>