RFR: 8151693: Move print_heap_before/after_gc to debug level

[Stefan Johansson]

Thanks Bengt and Jesper for the reviews,
StefanJ

On 2016-03-11 16:00, Jesper Wilhelmsson wrote:
> Looks good!
> /Jesper
>
> Den 11/3/16 kl. 11:50, skrev Stefan Johansson:
>> Hi,
>>
>> Please review this small change for RFE:
>> https://bugs.openjdk.java.net/browse/JDK-8151693
>>
>> Webrev:
>> http://cr.openjdk.java.net/~sjohanss/8151693/hotspot.00/
>>
>> Summary:
>> Previously the before and after heap info logging was on trace level. 
>> With this
>> change is has been moved to debug level to allow it to be printed 
>> without
>> getting to much other info. I've run the gc jtreg tests as sanity 
>> checking and
>> the tests pass.
>>
>> Thanks,
>> Stefan