Thank you, Mandy. The test was throwing an NPE due to the option “-XX:+UnlockDiagnosticVMOptions” not being used for TestInstanceKlassSizeForInterface.java in the release build. jcmd’s GC.class_stats requires this, and hence, parsing of the jcmd output was resulting in an NPE.
Regards, Jini. From: Mandy Chung Sent: Saturday, August 27, 2016 7:14 AM To: Jini Susan George Cc: serviceability-dev@openjdk.java.net Subject: Re: RFR:(S): 8164562: serviceability/sa/TestInstanceKlassSizeForInterface.java: fails with NPE On Aug 23, 2016, at 11:10 PM, Jini Susan George <HYPERLINK "mailto:jini.geo...@oracle.com"jini.geo...@oracle.com> wrote: Hi all, Could you please review the fix for: Bug: https://bugs.openjdk.java.net/browse/JDK-8164562 Webrev: http://cr.openjdk.java.net/~jgeorge/8164562/webrev.00/ I took the liberty to do some module related cleanups in the test also while fixing this issue. The @module cleanup looks fine to workaround https://bugs.openjdk.java.net/browse/CODETOOLS-7901761 What causes the test to throw NPE? It's unclear to me. Mandy
