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

[Igor Ignatyev]

now, it will print '0' as comp level in case of -Tiered, which isn't how PrintCompilation works, PrintCompilation doesn't print a comp level for -Tiered. not sure if it really has to be fixed, though. so it's up to you.

LGTM.

-- Igor

> On Dec 6, 2018, at 8:24 AM, Eric Caspole <eric.caspole at oracle.com> wrote:
> 
> I updated this to handle the -Tiered case and added new short test inputs for +/-Tiered:
> 
> http://cr.openjdk.java.net/~ecaspole/JDK-8214912/02/webrev/
> 
> Thanks,
> Eric
> 
> 
> On 12/6/18 09:48, Eric Caspole wrote:
>> Good catch, thanks.
>> On 12/5/18 18:57, Igor Ignatyev wrote:
>>> Hi Eric,
>>> 
>>> as -XX:-TieredCompilation runs won't have 'level' attribute, shouldn't you check if atts.getValue("level") isn't null?
>>> 
>>> -- Igor
>>> 
>>>> On Dec 5, 2018, at 3:51 PM, Eric Caspole <eric.caspole at oracle.com> 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
>>>