RFR: 8142402: G1 should not redirty cards in free regions

[Thomas Schatzl]

Hi,

On Tue, 2015-11-10 at 16:36 +0100, Erik Helin wrote:
> And StefanK spotted that we no longer need to use
> G1CollectedHeap::heap() in G1RedirtyLoggedCardsTasks since we store a
> pointer to G1CollectedHeap in the field _g1h. Please see new webrevs:
> 
> - incremental
> http://cr.openjdk.java.net/~ehelin/8142402/webrev.01-02/
> - full:
> http://cr.openjdk.java.net/~ehelin/8142402/webrev.02/
> 
> Thanks,
> Erik

  looks good to me.

Thanks,
  Thomas