RFR: Make Traversal share code with conc-mark

[Roman Kennke]

That makes sense:
Differential:
http://cr.openjdk.java.net/~rkennke/traversal-share-concmark/webrev.01.diff
Full:
http://cr.openjdk.java.net/~rkennke/traversal-share-concmark/webrev.01

Good?

On Thu, Feb 22, 2018 at 10:17 AM, Aleksey Shipilev <shade at redhat.com> wrote:
> On 02/22/2018 12:05 AM, Roman Kennke wrote:
>> http://cr.openjdk.java.net/~rkennke/traversal-share-concmark/webrev.00/
>
> *) I think ShConcMark and ShTraversalGC should just be friends, instead of extending the public API
> for ShConcMark
>
> Otherwise looks good.
>
> -Aleksey
>