(another) NPE when processing -prof gc results

[Aleksey Shipilev]

On 04/12/2015 04:20 AM, Trask Stalnaker wrote:
> I added some logging and it was looking for gc.churn.{PS Old Gen}.norm
> which didn't exist in the secondary results map for a particular
> IterationResult.

Thanks, this one is also fixed:
 https://bugs.openjdk.java.net/browse/CODETOOLS-7901384

-Aleksey