RFR (S) 8214972: Uses of klass_holder() except GC need to apply GC barriers

[coleen.phillimore at oracle.com]

Thanks Erik!
Coleen

On 12/6/18 4:00 PM, Erik Osterlund wrote:
> Hi Coleen,
>
> Looks good.
>
> Thanks,
> /Erik
>
>> On 6 Dec 2018, at 21:47, coleen.phillimore at oracle.com wrote:
>>
>> Summary: Fix klass_holder() and make all callers use it, remove holder_phantom().*
>>
>> *This removes the confusion about which one to use, except for GC, who has to know.
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/8214972.01/webrev
>> bug link https://bugs.openjdk.java.net/browse/JDK-8214972
>>
>> Ran tier1-3 tests.
>>
>> Thanks,
>> Coleen
>> **