RFR (M) JDK-8151178: Move the collection set out of the G1 collector policy

[Mikael Gerdin]

Hi Jesper,

On 2016-03-04 15:57, Jesper Wilhelmsson wrote:
> Hi Mikael,
>
> Looks OK.
>
>  From a purely aesthetic point of view I would appreciate if you cleaned
> up lines 78, 145, 156 in g1CollectionSet.cpp

Will do.

>
> Also, most files could use a new copyright date if you care about that
> sort of thing :)

I'll run the magic script :)

Thanks for the review.

/Mikael

>
> Thanks,
> /Jesper
>
>
> Den 4/3/16 kl. 09:35, skrev Mikael Gerdin:
>> Hi all,
>>
>> As part of an attempt to make it easier for G1 to contain multiple
>> collector
>> policies I suggest that the collection set code should be moved out of
>> the
>> current G1 collector policy class into a class of its own.
>>
>> I've tried to hold back on doing further cleanups in this patch in
>> order to make
>> it easier to review the changes.
>>
>> I do have some ideas on how the collection set code could be further
>> cleaned up
>> but I'm not sure if I will have time to test them properly before FC.
>>
>> Webrev:
>> http://cr.openjdk.java.net/~mgerdin/8151178/version1/webrev_full
>>
>> I've also split the change into three webrevs in the version1 directory:
>> webrev_1 consists of moving the code and changing code accessing
>> collection set
>> related methods
>> webrev_2 consists of renaming almost all methods in the new class to
>> not contain
>> redundant collection set naming
>> webrev_3 restores the functionality for collector policy extensions to
>> hook into
>> collection set selection.
>>
>> Bug:
>> https://bugs.openjdk.java.net/browse/JDK-8151178
>>
>> Testing: JPRT, RBT GC testing.
>>
>> Thanks6
>> /Mikael