RFR: 8079315: UseCondCardMark broken in conjunction with CMS precleaning

Thomas Schatzl thomas.schatzl at oracle.com
Wed Jun 17 09:41:41 UTC 2015


Hi,

On Tue, 2015-06-16 at 15:38 +0100, Andrew Haley wrote:
> On 06/14/2015 09:37 AM, Andrew Haley wrote:
> > On 14/06/15 01:25, Erik Österlund wrote:
> > 
> >> Short story:
> >> I talked to Dave Dice about my ADS implementation(s). He agrees my ADS is
> >> “probably safe”, but explained that just fencing is probably preferred
> >> over ADS for the future anyway due to current hardware trends of
> >> optimizing fences.
> > ...
> >> Therefore, let’s go for fences! :)
> > 
> > Great, thanks very much for your work one this.
> 
> OK, so, will someone please review my patch or suggest an alternative?
> 
> http://cr.openjdk.java.net/~aph/8079315/

  looks good. Am I correct to assume that the CR that this issue has
been based on (8078438) needs a sponsor too?

Thomas




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