RFR(S): 8154452: Deferred cleanups after split of G1CollectorPolicy code

[Mikael Gerdin]

Hi,

On 2016-04-20 14:32, Stefan Johansson wrote:
>
>
> On 2016-04-20 14:14, Erik Helin wrote:
>> On 2016-04-20, Mikael Gerdin wrote:
>>> Hi all,
>>>
>>> Please review this small set of cleanups brought up during the review of
>>> 8154154.
>>>
>>> I've decided to simply remove {is,as}_g1_policy since they had no
>>> callers
>>> and the code instead checks the UseG1GC flag to determine if G1 is
>>> running.
>>>
>>> As Kim suggested, CollectorPolicy::post_heap_initialize does no
>>> useful work
>>> for neither G1 nor other collectors and I decided to remove it.
>>> Removing post_heap_initialize allowed me to remove its only caller,
>>> ColelctedHeap::post_initialize and I made that method pure virtual.
>>>
>>> I also moved the setting of G1HeapRegionSize closer to where the actual
>>> value is computed. This allowed me to get rid of
>>> G1CollectorPolicy::initialize_flags, thus making G1CollectorPolicy
>>> implement
>>> a single pure virtual method, initialize_alignments().
>>>
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8154452
>>> Webrev: http://cr.openjdk.java.net/~mgerdin/8154452/webrev.0
>> Looks good, Reviewed.
> +1

Thanks for the reviews.

/Mikael

> StefanJ
>> Thanks,
>> Erik
>>
>>> Testing: RBT GC Testing
>>>
>>> /Mikael
>