RFR(M) 8219403: JVMCIRuntime::adjust_comp_level should be replaced

[Doug Simon]

Looks good to me.

-Doug

> On 26 Apr 2019, at 00:00, dean.long at oracle.com wrote:
> 
> Fixed.  Thanks for the review.
> 
> dl
> 
> On 4/25/19 1:09 PM, Vladimir Kozlov wrote:
>> In general looks good. Only minor issue:
>> 
>> in jvmciJavaClasses.hpp indent of '\' is not adjusted in changes line.
>> 
>> Thanks,
>> Vladimir
>> 
>> On 4/25/19 11:53 AM, dean.long at oracle.com wrote:
>>> https://bugs.openjdk.java.net/browse/JDK-8219403
>>> http://cr.openjdk.java.net/~dlong/8219403/webrev.2/
>>> 
>>> This change removes the problematic JVMCIRuntime::adjust_comp_level.  It
>>> is based on previous work in Graal, graal-jvmci-8, and Metropolis by Tom,
>>> Doug, and Vladimir.
>>> 
>>> I also problem-listed several tests that were causing noise in the test results.
>>> 
>>> dl
>