RFR: 8079315: UseCondCardMark broken in conjunction with CMS precleaning

Andrew Haley aph at redhat.com
Tue Jun 16 14:38:24 UTC 2015


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/

Thanks,
Andrew.




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