RFR (S) 8210724: Change the verbosity threshold of logging for [oopstorage, ref]

[JC Beyler]

Thanks both,

I updated the webrev, sent it on the submit repo, it passed, and then
pushed it.

Have a great weekend,
Jc


On Fri, Sep 14, 2018 at 12:38 AM Stefan Johansson <
stefan.johansson at oracle.com> wrote:

>
>
> On 2018-09-14 02:41, Kim Barrett wrote:
> >> On Sep 13, 2018, at 8:01 PM, Man Cao <manc at google.com> wrote:
> >>
> >> Hi all,
> >>
> >> Could anyone review this logging change for oopstorage?
> >> Webrev: http://cr.openjdk.java.net/~jcbeyler/8210724/webrev.00/
> >> Bug: https://bugs.openjdk.java.net/browse/JDK-8210724
> >>
> >> This is similar to the webrev I previously sent for
> https://bugs.openjdk.java.net/browse/JDK-8210562. Kim mentioned it might
> be reasonable to improve the logging in oopStorage.cpp. We discussed and
> decided to create a separate issue for improving the logging.
> >>
> >> The patch changes the logging level for [oopstorage,ref] to trace, and
> consistently uses debug level for [oopstorage,blocks] and unusual events,
> and uses log_info() for printing statistics. I think this would make the
> logging for oopstorage more user-friendly.
> >>
> >> Below is comparison of lines of messages:
> >> $ java -Xlog:oopstorage*=<level> -Xms500m -Xmx500m -jar
> dacapo-9.12-bach.jar tradesoap
> >>                  info   | debug  | trace
> >> without patch:  107934 | 112990 | 112701
> >> with patch:       1694 |   5247 | 112241
> >>
> >> -Man
> >
> > Looks good.
> >
>
> Looks good to me too,
> Stefan
>
>

-- 

Thanks,
Jc
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mail.openjdk.org/pipermail/hotspot-gc-dev/attachments/20180914/6f8b6004/attachment.htm>