RFR (M) 8246340: Move SystemDictionary GC roots into OopStorage

[Erik Österlund]

Hi Coleen,

Looks good! Thanks for the nice cleanup!

/Erik

On 2020-06-04 13:39, coleen.phillimore at oracle.com wrote:
>
> Offline, Erik pointed out that I missed a system_dictionary tag in 
> parallelGC and to not initialize OopStorage static data members, so 
> here's an incremental that I reran tier1 tests on.
>
> open webrev at 
> http://cr.openjdk.java.net/~coleenp/2020/8246340.02.incr/webrev
>
> Thanks,
> Coleen
>
> On 6/3/20 1:23 PM, coleen.phillimore at oracle.com wrote:
>> Summary: use vm_global() OopStorage for system dictionary roots 
>> removed SystemDictionary::oops_do in all the GCs.
>>
>> Tested with tier1-6.
>>
>> open webrev at 
>> http://cr.openjdk.java.net/~coleenp/2020/8246340.01/webrev
>> bug link https://bugs.openjdk.java.net/browse/JDK-8246340
>>
>> Thanks,
>> Coleen
>