RFR (XXS): 8133042: Remove some direct accesses of G1Allocator::reuse_retained_old_region() to G1CollectedHeap members

[Jesper Wilhelmsson]

Still looks good!
/Jesper

Thomas Schatzl skrev den 6/8/15 17:58:
> Hi Kim,
>
>    thanks for the review.
>
> On Thu, 2015-08-06 at 11:24 -0400, Kim Barrett wrote:
>> On Aug 6, 2015, at 10:50 AM, Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
>>>
>>>> There is very similar code to what is being changed here in G1ArchiveAllocator::alloc_new_region,
>>>> later in the same file (g1Allocator.cpp).
>>>>
>>>> Would the proposed change or the additional change to alloc_new_region permit the elimination
>>>> of any friend declarations from G1CollectedHeap?
>>>
>>>   only if some additional methods from G1CollectedHeap were made public.
>>>
>>> Here is a webrev doing that:
>>> http://cr.openjdk.java.net/~tschatzl/8133042/webrev.1/ (full only
>>> because the original change has been so tiny)
>>>
>>> I am fine with either version.
>>
>> Looks good.
>>
>> One tiny nit:
>
>> src/share/vm/gc/g1/g1CollectedHeap.hpp
>>   700   // It dirties the cards that cover the block so that so that the post
>>
>> [pre-existing]
>> "so that so that" => "so that"
>
>    I allowed myselves to just update the webrevs in place for this tiny
> change.
>
> http://cr.openjdk.java.net/~tschatzl/8133042/webrev.1/
>
> Thanks,
>    Thomas
>
>
>