RFR (XS): 8193067: gc/g1/TestVerifyGCType.java still unstable

[Thomas Schatzl]

Hi Per,

On Mon, 2018-03-26 at 19:55 +0200, Per Liden wrote:
> On 03/26/2018 11:41 AM, Thomas Schatzl wrote:
> > Hi all,
> > 
> >    can I have reviews for this small change to the TestVerifyGCType
> > test to make it stable? The problem has been that due to different
> > number of threads used, different amount of heap waste has been
> > "produced", only randomly triggering the expected mixed gcs.
> > 
> > By fixing the number of threads used and decreasing
> > G1HeapWastePercent the mixed gcs can be forced reproducably.
> > 
> > CR:
> > https://bugs.openjdk.java.net/browse/JDK-8193067
> > 
> > Webrev:
> > http://cr.openjdk.java.net/~tschatzl/8193067/webrev/
> 
> Looks good!
> 

  thanks for your review.

Thomas