RFR (S) Remove SystemDictionary::InitOption enum

[Claes Redestad]

+1

Thanks
/Claes

On 2018-10-18 18:50, Vladimir Kozlov wrote:
> Good.
>
> Thanks,
> Vladimir
>
> On 10/18/18 9:25 AM, Ioi Lam wrote:
>> https://bugs.openjdk.java.net/browse/JDK-8212642
>> http://cr.openjdk.java.net/~iklam/jdk12/8212642-remove-sysdict-initoption.v01/ 
>>
>>
>> SystemDictionary::InitOption is no longer needed because we don't 
>> support
>> multiple version of the JDK class libraries anymore. All classes 
>> preloaded
>> by SystemDictionary must exist.
>>
>> The JVMCI classes were declared using InitOption::Jvmci, so that they 
>> are loaded
>> only when EnableJVMCI==true. However, this is rather convoluted and
>> I just added a few null checks instead.
>>
>> Tested using hs tiers 1-5
>>
>> Thanks
>> - Ioi