RFR: 8205064: Fail immediately if an unsupported GC is selected

[Per Liden]

Hi Aleksey,

On 06/15/2018 02:11 PM, Aleksey Shipilev wrote:
> On 06/15/2018 02:09 PM, Per Liden wrote:
>> Updated webrev with the auto-select stuff removed.
>>
>> http://cr.openjdk.java.net/~pliden/8205064/webrev.1
> 
> Looks good!
> 
>> I need to check if this change requires a CSR, in which case this might or might not make it into
>> 11, but I'll try.
> 
> Thank you. Once CSR is there, I would vouch for this fix to be low risk.

Please review the CSR, and add yourself as a reviewer. Others are of 
course also welcome to do so.

https://bugs.openjdk.java.net/browse/JDK-8205109

Thanks!
/Per

> 
> -Aleksey
>