RFR (S): 8147087: Race when reusing PerRegionTable bitmaps may result in dropped remembered set entries

Thomas Schatzl thomas.schatzl at oracle.com
Thu Jan 21 12:59:25 UTC 2016


Hi Mikael,

On Wed, 2016-01-20 at 12:41 +0100, Mikael Gerdin wrote:
> Hi,
> 
> On 2016-01-20 11:47, Thomas Schatzl wrote:
[...]
> > All code following the use of hr() seems load-dependent
> > (dereferencing
> > _hr), so ARM* should be okay.
> > 
> > You are right though, and I might have missed something (also
> > something
> > about what this load-dependency means), I added this in
> > 
> > http://cr.openjdk.java.net/~tschatzl/8147087/webrev.1_to_2/
> > http://cr.openjdk.java.net/~tschatzl/8147087/webrev.2/
> 
> Looks good!
> /Mikael

  thanks for your review (and catching this issue again)

Thomas



More information about the hotspot-gc-dev mailing list