RMI Activity Threads Lock GC o/p

Y Srinivas Ramakrishna Y.S.Ramakrishna at Sun.COM
Fri Apr 4 19:31:07 UTC 2008


> Back to the CMS vs. ParallelOldGC, is there a technical description anywhere
> on the difference between these two Old Generation Parallel 
> Collectors? I
> know that they are tightly associated with their respective Young Generation
> Collectors (UseParNewGC and ParallelGC respectively) but beyond that, 
> I am
> not sure I understand what ParallelOldGC does.

Unfortunately, there is no parallel compacting collector for CMS in the current product. See
Jon's blog for a diagram illustrating the way these collectors are structured/connected:-


-- ramki
hotspot-gc-use mailing list
hotspot-gc-use at openjdk.java.net

More information about the hotspot-gc-dev mailing list