RFR(S): 8011724: G1: Stack allocate instances of HeapRegionRemSetIterator

Jesper Wilhelmsson jesper.wilhelmsson at oracle.com
Tue Apr 9 21:09:36 UTC 2013


Looks good.
Ship it!
/Jesper

John Cuthbertson skrev 8/4/13 8:49 PM:
> Hi Everyone,
>
> Can I have a couple of reviews of these changes:
> http://cr.openjdk.java.net/~johnc/8011724/webrev.0 ?
>
> Summary:
> I've changed RSet scanning to stack allocate instances of the HeapRegionRemSet
> iterator and removed the pre-allocated instances (created during heap
> initialization).
>
> Testing:
> GC test suite with MaxTenuringThreshold=0, IHOP=1, and VerifyAfterGC to create a
> lot of old data.; jprt.
>
> Thanks,
>
> JohnC



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