RER: Parallel object monitor scanning

[Zhengyu Gu]

Hi,

I have been holding this patch for a while, since I could not get definitive measurement.

Thanks for Aleksey's new benchmark, it shows 50+% improvement.


Webrev: http://cr.openjdk.java.net/~zgu/shenandoah/par-om/webrev.00/index.html

Without patch: http://cr.openjdk.java.net/~zgu/shenandoah/par-om/without-patch.txt
With patch:    http://cr.openjdk.java.net/~zgu/shenandoah/par-om/with-patch.txt

Thanks,

-Zhengyu