Request for review - 8022817: CMS should not shrink if compaction was not done
jon.masamitsu at oracle.com
Fri Aug 16 13:25:38 UTC 2013
I've updated the webrev based on review comments (thanks,
Ramki and Mikael)
This webrev is based on the repository for the fix for 8021809.
On 8/12/2013 12:09 PM, Jon Masamitsu wrote:
> 8022817: CMS should not shrink if compaction was not done
> If UseCMSCompactAtFullCollection is turned off, a full GC that is done
> in the foreground but does
> not compact should not shrink the generation. In that case a
> mark-sweep was done so the free space
> is maintained in freelists (not as a contiguous area at the end of the
> generation) and shrinking for
> freelists is not implemented.
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