[15] RFR(S) 8238758: [JVMCI] fix JVMCI jtreg events tests to work with GraalVM

[Vladimir Kozlov]

Thank you, Dean

Vladimir K

On 2/13/20 3:02 PM, Dean Long wrote:
> Looks good.
> 
> dl
> 
> On 2/13/20 12:36 PM, Vladimir Kozlov wrote:
>> https://bugs.openjdk.java.net/browse/JDK-8238758
>> http://cr.openjdk.java.net/~kvn/8238758/webrev.00/
>>
>> For JVMCI testing we sometimes use dummy compiler: -Djvmci.Compiler=EmptyCompiler
>> It does not work correctly when libgraal (in GraalVM) is used by default.
>> We have to explicitly disable libgraal use in such cases.
>>
>> The fix is contributed by Doug and reviewed by GraalVM group and me for the fix in Graal repo.
>>
>> Tested with hs-tier1 when JVMCI tests run.
>>
>> Thanks,
>> Vladimir
>