RFR (S): 8145774: Move scrubbing setup code away out of ConcurrentMark

[Jon Masamitsu]

Changes look good.

Jon

On 12/21/2015 07:01 AM, Thomas Schatzl wrote:
> Hi all,
>
>    can I have reviews for this change that moves setup and
> parallelization detail code for the remset scrubbing code out of
> ConcurrentMark into G1CollectedHeap?
>
> This way, ConcurrentMark does not need a direct reference to G1RemSet
> and HeapRegionManager any more, and anyway, I think setting up the
> gangtask by determining the number of threads to use is better suited to
> be placed into G1CollectedHeap.
>
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8145774
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8145774/webrev/
> Testing:
> jprt
>
> Thanks,
>    Thomas
>
>

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