RFR(S): 8151637: Move CollectionSetChooser rebuild code into CollectionSetChooser

Mikael Gerdin mikael.gerdin at oracle.com
Tue Mar 15 09:20:33 UTC 2016


Hi Jon,

On 2016-03-14 20:06, Jon Masamitsu wrote:
> A couple of copyright updates needed.
>
> http://cr.openjdk.java.net/~mgerdin/8151637/webrev.0/src/share/vm/gc/g1/collectionSetChooser.cpp.frames.html
>
> http://cr.openjdk.java.net/~mgerdin/8151637/webrev.0/src/share/vm/gc/g1/collectionSetChooser.hpp.frames.html
>
>
> Otherwise, looks good.

I'll take care of the copyright years.
Thanks for the review.
/Mikael

>
> Jon
>
> On 03/14/2016 04:07 AM, Mikael Gerdin wrote:
>> Hi all,
>>
>> Currently when the CSetChooser needs to be injected with new regions
>> the collector policy is responsible for calling a bunch of semi
>> internal functions on the chooser and setting up some closures which
>> are only relevant to the cset chooser.
>> I've moved that code into the collection set chooser instead.
>>
>> I wasn't entirely clear on how the API for rebuild() should look since
>> under the hood the closures go and access the G1CollectedHeap instance
>> through the static in order to access the heap iteration method but
>> since that has not changed in this patch I've left it as is.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8151637
>> Webrev: http://cr.openjdk.java.net/~mgerdin/8151637/webrev.0/
>> Testing: JPRT
>>
>> Thanks
>> /Mikael
>


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