RFR: 8151693: Move print_heap_before/after_gc to debug level

[Jesper Wilhelmsson]

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