Hi Stefan, Thank you for sharing your report! I could reproduce them on my VM.
I've fixed them in new webrev, and it works fine on my environment. Could you check again? http://cr.openjdk.java.net/~ysuenaga/JDK-8199519/webrev.03/ Thanks, Yasumasa 2018-03-28 0:29 GMT+09:00 Stefan Johansson <stefan.johans...@oracle.com>: > > > On 2018-03-27 16:44, Yasumasa Suenaga wrote: >> >> Hi Stefan, >> >> On 2018/03/27 22:45, Stefan Johansson wrote: >>> >>> Hi Yasumasa, >>> >>> On 2018-03-27 10:56, Yasumasa Suenaga wrote: >>>> >>>> Hi Stefan, >>>> >>>> Thank you for your comment. >>>> I updated webrev: >>>> >>>> webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8199519/webrev.01/ >>> >>> I think the usage of Optional in Expression.setRequired(bool) is a bit >>> unnecessary. It will create temporary objects and there is no benefit from >>> just doing two simple if-statements. >> >> >> I fixed it in new webrev: >> http://cr.openjdk.java.net/~ysuenaga/JDK-8199519/webrev.02/ >> >> >>> I also ran this patch (and the one using forcibly) on my single core VM >>> and realized that this fix will have to include some awk-file updates to >>> make the test in test/jdk/sun/tools/jstat pass when Serial in chosen as the >>> default collector. The tests in test/jdk/sun/tools/jstatd/ are fine. >> >> >> Can you share the failure report? > > It relates to all tests that display the the CGC and the CGCT columns, for > example in jstatGCOutput1.sh: > S0C S1C S0U S1U EC EU OC OU MC MU > CCSC CCSU YGC YGCT FGC FGCT CGC CGCT GCT > 256.0 256.0 254.0 0.0 2176.0 1025.0 5504.0 920.5 7168.0 > 6839.7 768.0 602.8 2 0.007 0 0.000 - - 0.007 > > The awk regex needs to be updated to handle '-' for these tests: > test: sun/tools/jstat/jstatGcCapacityOutput1.sh > Failed. Execution failed: exit code 1 > > test: sun/tools/jstat/jstatGcMetaCapacityOutput1.sh > Failed. Execution failed: exit code 1 > > test: sun/tools/jstat/jstatGcNewCapacityOutput1.sh > Failed. Execution failed: exit code 1 > > test: sun/tools/jstat/jstatGcOldCapacityOutput1.sh > Failed. Execution failed: exit code 1 > > test: sun/tools/jstat/jstatGcOldOutput1.sh > Failed. Execution failed: exit code 1 > > test: sun/tools/jstat/jstatGcOutput1.sh > Failed. Execution failed: exit code 1 > > >> If it occurs in jstatClassloadOutput1.sh, it relates to JDK-8173942. >> >> >> Thanks, >> >> Yasumasa >> >> >>> Thanks, >>> Stefan >>>> >>>> submit-hs: mach5-one-ysuenaga-JDK-8199519-20180327-0652-16322 >>>> >>>> >>>> Thanks, >>>> >>>> Yasumasa >>>> >>>> >>>> >>>> 2018-03-27 0:03 GMT+09:00 Stefan Johansson >>>> <stefan.johans...@oracle.com>: >>>>> >>>>> Hi Yasumasa, >>>>> >>>>> On 2018-03-22 11:35, Yasumasa Suenaga wrote: >>>>>> >>>>>> Hi all, >>>>>> >>>>>> Please review this change: >>>>>> >>>>>> JBS: https://bugs.openjdk.java.net/browse/JDK-8199519 >>>>>> webrev: cr.openjdk.java.net/~ysuenaga/JDK-8199519/webrev.00/ >>>>> >>>>> The fix seems to make things to work as expected. Manually tested it >>>>> and >>>>> Mach5 also looks good. >>>>> >>>>> I have some comments regarding the patch. I think 'forcibly' should be >>>>> rename to something more descriptive. Naming is never easy but I think >>>>> 'required' would be better, as in, this column is required and not >>>>> allowed >>>>> to print '-'. That would also render the code in >>>>> ExpressionResolver.java to >>>>> be: >>>>> return new Literal(isRequired ? 0.0d : Double.NaN); >>>>> I think that also better explains why we return 0 instead of NaN. >>>>> >>>>> I would also like to see the forcibly/required state moved into the >>>>> Expression it self, that way we don't have to pass it around but can >>>>> instead >>>>> do: >>>>> return new Literal(e.isRequired() ? 0.0d : Double.NaN); >>>>> >>>>> Thanks, >>>>> Stefan >>>>> >>>>> >>>>>> After JDK-8153333, some jstat tests are failed because GCT in jstat >>>>>> output >>>>>> is dash (-) if garbage collector is not concurrent collector e.g. >>>>>> Serial GC. >>>>>> I fixed that GCT can be calculated correctly. >>>>>> >>>>>> This change has been tested on Mach5 by Stefan. >>>>>> >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Yasumasa >>>>> >>>>> >>> >