RFR (S) 8135012: Don't use G1RootProcessor when scanning remembered sets

[Mikael Gerdin]

Hi Eric,

On 2015-09-03 17:48, Eric Caspole wrote:
> Hi Mikael,
> Looks good, it seems more straight forward.
> Eric

Thanks for the review!
/Mikael

>
>
> On 09/03/2015 11:07 AM, Mikael Gerdin wrote:
>> Hi all,
>>
>> Please review this small refactoring in preparation of some further
>> changes.
>>
>> Calls to scan the remembered sets during a G1 evacuation are currently
>> needlessly tunneled through G1RootProcessor before ending up in G1RemSet.
>>
>> I suggest that we change the code to call oops_into_collection_set_do
>> straight away and that G1CodeBlob is moved to its own file (which also
>> makes it available from outside of G1RootProcessor).
>>
>> Webrev: http://cr.openjdk.java.net/~mgerdin/8135012/webrev.0/
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8135012
>> Testing: JPRT.
>>
>> Thanks
>> /Mikael