Hi all, When working on the heap sampling, I had promised to do the per thread event so here it is!
Could I get a review for this: Webrev: http://cr.openjdk.java.net/~jcbeyler/8201655/webrev.02/ Bug: https://bugs.openjdk.java.net/browse/JDK-8201655 I was thinking of adding GC-dev for the memAllocator change once I get favorable reviews for the rest of the change. I've done a bit of performance testing and on the Dacapo benchmark I see no change in performance when turned off (logical, any code change is behind a flag check already in place) and when turned on it is comparable to the current performance. (More information is: I see a very slight degradation if we are doing 512k sampling but no degradation at 2MB). Thanks, Jc