CRR: 7027766: G1: introduce flag to dump the liveness information per region at the end of marking (S)

Igor Veresov igor.veresov at oracle.com
Fri Mar 25 15:38:25 PDT 2011


That's an awesome addition. Looks good.

igor

On 3/25/11 10:20 AM, Tony Printezis wrote:
> Hi,
>
> I'd like a couple of reviewers to have a look at this change:
>
> http://cr.openjdk.java.net/~tonyp/7027766/webrev.0/
>
> I ended up repurposing the existing develop flag
> G1PrintRegionLivenessInfo for this (I had actually forgotten it was
> there!) and I print the liveness information at the end of marking twice:
>
> - Info for all regions after we finalize the marking information, which
> means we have both the latest marking information as well as the
> previous marking information available.
> - The same info but for all sorted old regions.
>
> I attached example output.
>
> Tony



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