RFR(XS): 8214912: LogCompilation: Show the comp level

[Vladimir Kozlov]

Looks good.

Thanks,
Vladimir

On 12/5/18 3:51 PM, Eric Caspole wrote:
> Hi everybody,
> Could I have reviews on this small change to show the compilation level in the LogCompilation output similar to how it 
> looks with +PrintCompilation, for example here the 3 is the level, after the id 606:
> 
> 606 3      java.lang.Long::parseLong (267 bytes)
> 
> 
> Webrev:
> http://cr.openjdk.java.net/~ecaspole/JDK-8214912/webrev/
> 
> JBS:
> https://bugs.openjdk.java.net/browse/JDK-8214912
> 
> Thanks,
> Eric