Perform gc-state checks with LoadB to fit C2 matchers

[Roman Kennke]

Am 12.06.2018 um 18:30 schrieb Aleksey Shipilev:
> On 06/12/2018 06:29 PM, Roman Kennke wrote:
>>> [1] https://bugs.openjdk.java.net/browse/JDK-8204479
>>
>> Patch is ok.
>>
>> Why don't we have matchers for LoadUB anymore?
> 
> Because C2 is wonderful, see the bug report above.
> 
> -Aleksey

Bah. WTF.

Roman