Request for review: 8015903: Format issue with -XX:+PrintAdaptiveSizePolicy on JDK8

Jesper Wilhelmsson jesper.wilhelmsson at oracle.com
Fri Jun 7 14:37:26 UTC 2013


Vladimir,

Looks good,

When I fixed the same thing yesterday I noticed that the method above, 
PSAdaptiveSizePolicy::compute_survivor_space_size_and_threshold, writes its cr() 
to tty instead of gclog_or_tty. Do you mind fixing that in the same change since 
it is slightly related?

And I don't know how to stress this enough, you are not the first one who did 
it, never ever work on a bug without assigning it to yourself, or talk to the 
assigned engineer first. Having two engineers working on the same bug is not 
efficient use of our time.
/Jesper



Vladimir Kempik skrev 7/6/13 3:46 PM:
> Hi all,
>
> Could I have a couple of reviews for this change?
>
> http://cr.openjdk.java.net/~mcherkas/vladimir/8015903/webrev.00/
>
> With next option -XX:+PrintAdapriveSizePolicy, java log looks like this:
>
> AdaptiveSizePolicy::update_averages: survived: 479272 promoted: 251648 overflow:
> falseAdaptiveSizeStart: 4,136 collection: 16
>    avg_survived_padded_avg: 2223544,750000 avg_promoted_padded_avg:
> 1300947,750000 avg_pretenured_padded_avg: 286597,000000 tenuring_thresh: 1
> target_size: 1835008
>
> and there is no space between overflow: false and AdaptiveSizeStart:
>
> The patch adds line break after overflow: false.
>
> Thanks,
> Vladimir
>



More information about the hotspot-gc-dev mailing list