RFR (XS): 6733980 par compact - TraceGen1Time always shows 0.0000 seconds

John Cuthbertson john.cuthbertson at oracle.com
Wed Mar 13 11:14:39 PDT 2013


Hi Thomas,

This looks good to me.

JohnC


On 3/13/2013 10:02 AM, Thomas Schatzl wrote:
> Hi all,
>
>    please review this change that fixes wrong output. If TraceGen1Time is
> enabled and parallel compact is used, the output always shows 0.00
> seconds.
>
> It's a one-line change.
>
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/6733980/webrev/
>
>
> JIRA:
> https://jbs.oracle.com/bugs/browse/JDK-6733980
>
> CR:
> http://bugs.sun.com/view_bug.do?bug_id=6733980
>
>
> Test:
> jprt, local runs of dacapo benchmarks with -XX:+TraceGen1Time and -XX:
> +UseParallelOldGC and -XX:+UseParallelGC -XX:-UseParallelOldGC showing
> nonzero gen1 times after this fix.
>
>
>
>



More information about the hotspot-gc-dev mailing list