RFR: Print number of threads in Shenandoah SA heap summary

[Aleksey Shipilev]

On 12/4/18 10:11 AM, Roman Kennke wrote:
> As $SUBJECT says. Just like ParallelGC, G1GC and ZGC do.
> 
> Testing: hotspot_gc_shenandoah
> 
> http://cr.openjdk.java.net/~rkennke/shenandoah-sa-threads/webrev.00/

I think it misses the space between "GC" and "with". Should be:

 System.out.print("Shenandoah GC ");

-Aleksey