RFR: 8144964: JVMCI compilations need to be disabled until the module system is initialized

[Christian Thalinger]

Thanks, Vladimir.

> On Mar 30, 2016, at 7:09 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> 
> Looks fine.
> 
> Thanks,
> Vladimir
> 
> On 3/30/16 5:01 PM, Christian Thalinger wrote:
>> https://bugs.openjdk.java.net/browse/JDK-8144964
>> http://cr.openjdk.java.net/~twisti/8144964/webrev.01/
>> 
>> JVMCI compilations need to be disabled until the module system is initialized.  Basically, only allow tier 1-3 compilations until it's up.
>>