RFR: 8151696: Print all regions on trace level to get same behavior as old PrintHeapAtGCExtended

[Bengt Rutisson]

Hi Stefan,

On 2016-03-11 11:50, Stefan Johansson wrote:
> Hi,
>
> Please review this change for RFE:
> https://bugs.openjdk.java.net/browse/JDK-8151696
>
> Webrev:
> http://cr.openjdk.java.net/~sjohanss/8151696/hotspot.00/

Looks good.

Thanks for fixing this!

Bengt

>
> Summary:
> After UL there was no way to turn on logging to get the same output as 
> PrintHeapAtGCExtended had in the past. This change adds functionality 
> back by printing regions on trace level for the tag-set (gc, heap, 
> region). I've run the gc jtreg tests as sanity checking and the tests 
> pass.
>
> Thanks,
> Stefan
>