RFR (XS) 8224119: Safepoint cleanup logging logs times for things it doesn't do

[Harold Seigel]

Hi Coleen,

This looks good.

Thanks, Harold

On 5/17/2019 3:55 PM, coleen.phillimore at oracle.com wrote:
> Summary: test condition before reporting times of cleanup actions.
>
> I only changed resizing dictionaries and purging ClassLoaderDataGraph 
> (only used by CMS).  The other cleanup actions might similarly be able 
> to test conditionals before reporting times when they're needed, but 
> these two were obvious to me.
>
> Ran runtime logging tests, and hs-tier1-3 testing in progress.
>
> open webrev at http://cr.openjdk.java.net/~coleenp/2019/8224119.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8224119
>
> Thanks,
> Coleen