rounding error in logs

[Thomas Schatzl]

Hi Kirk,

On Mon, 2014-09-08 at 11:28 +0200, Kirk Pepperdine wrote:
> Hi,
>
> I’ve got this from a 1.8.0_20 log but it’s been around for some time.
>
> [Eden: 448.0M(448.0M)->0.0B(448.0M) Survivors: 64.0M->64.0M Heap:
> 7740.7M(15.0G)->7334.2M(15.0G)]
> 15116.779: [GC cleanup 7334M->6817M(15G), 0.0181473 secs]
>
> As you can see the occupancy before collection is reported as 7334M
> where as the occupancy after collection in the summary record is
> 7334.2M.

While it reads 7740M as initial heap occupancy here, I created a CR
"JDK-8058221 - Rounding in log output makes evaluation difficult" as
this is something that is something that regularly poses an issue.

Please comment if the CR is appropriate.

Thanks,
  Thomas