RFR: 8201209: Separate out CMS specific functions into CMSCardTable

[Stefan Karlsson]

On 2018-04-06 08:59, Erik Osterlund wrote:
> Hi Stefan,
> 
> Nice! This one has been at the back of my head for a while. This looks good.

Thanks!

> 
> One thing though. I wonder if the CMSCardTable constructor should take that argument whether the table is scanned concurrently or not (when pre-cleaning is enabled). Perhaps that logic could be in the constructor of CMSCardTable instead. I tend to think it belongs in the constructor. It is not a strong preference though, so I will leave it as your call, and will not need another webrev.
> 

Yes, this sounds good to me. Updated webrevs:

http://cr.openjdk.java.net/~stefank/8201209/webrev.02.delta
http://cr.openjdk.java.net/~stefank/8201209/webrev.02

StefanK

> Thanks,
> /Erik
> 
>> On 5 Apr 2018, at 22:42, Stefan Karlsson <stefan.karlsson at oracle.com> wrote:
>>
>> Hi all,
>>
>> Please review this patch to move CMS specific CardTableRS code into a new CMSCardTable class.
>>
>>   http://cr.openjdk.java.net/~stefank/8201209/webrev.01/
>>   https://bugs.openjdk.java.net/browse/JDK-8201209
>>
>> Erik Ö suggested that I named the class CMSCardTable instead of CMSCardTableRS, because CardTableRS would probably renamed in the future.
>>
>> This patch makes it easier to conditionally compile out CMS in:
>>   https://bugs.openjdk.java.net/browse/JDK-8200729 - Conditional compilation of GCs
>>
>> Thanks,
>> StefanK
>