RE: RFR: 8196361: JTReg failure in serviceability/sa/ClhsdbInspect.java

2018-01-31 Thread stewartd . qdt
Hi Jini, David, Please have a look at the revised webrev: http://cr.openjdk.java.net/~dstewart/8196361/webrev.01/ In this webrev I have changed the approach to finding the addresses. This was necessary because in the case of matching for the locks the addresses are before what is matched and i

RFR: 8196521: serviceability/sa/ClhsdbWhere.java fails to find method 'waitForReferencePendingList' in output

2018-01-31 Thread stewartd . qdt
Please review this webrev [1] which attempts to fix a test error in serviceability/sa/ClhsdbWhere.java when it is run under an AArch64 system (not necessarily exclusive to this system, but it was the system under test). The bug report [2] provides further details and has the jtr report that was

RE: RFR: 8196361: JTReg failure in serviceability/sa/ClhsdbInspect.java

2018-02-01 Thread stewartd . qdt
David, Thanks for the review. I'll change the split() to look for '\r' instead. I was unaware of the problems with line.separator, and was actually trying to avoid cross-platform issues by using it. But things are always more complicated than they seem! As far as the original intent of the tes

RE: RFR: 8196361: JTReg failure in serviceability/sa/ClhsdbInspect.java

2018-02-01 Thread stewartd . qdt
Please have a look at the newest changes at: http://cr.openjdk.java.net/~dstewart/8196361/webrev.02/ The only difference between this and the last changeset is the use of "\\R" instead of whatever is the platform line.separator. Thank you, Daniel -Original Message- From: David Holmes

RE: RFR: 8196361: JTReg failure in serviceability/sa/ClhsdbInspect.java

2018-02-02 Thread stewartd . qdt
Hi Jini, Thank you for the review. I have made the requested changes and posted them at http://cr.openjdk.java.net/~dstewart/8196361/webrev.03/ Please have a look and review the changes. Thanks, Daniel -Original Message- From: Jini George [mailto:jini.geo...@oracle.com] Sent: Friday,

RE: RFR: 8196521: serviceability/sa/ClhsdbWhere.java fails to find method 'waitForReferencePendingList' in output

2018-02-02 Thread stewartd . qdt
Hi Sharath, Thank you for your comments and insight. I have made the requested changes and the new webrev is at: http://cr.openjdk.java.net/~dstewart/8196521/webrev.01/ Please have a look and let me know if there are any other changes required. This does pass testing on my system. Thanks, Dani

RE: RFR: 8196521: serviceability/sa/ClhsdbWhere.java fails to find method 'waitForReferencePendingList' in output

2018-02-05 Thread stewartd . qdt
Thanks for sponsoring, Sharath. Daniel -Original Message- From: Sharath Ballal [mailto:sharath.bal...@oracle.com] Sent: Saturday, February 3, 2018 4:16 AM To: David Holmes ; stewartd.qdt ; Jini Susan George ; serviceability-dev Subject: RE: RFR: 8196521: serviceability/sa/ClhsdbWher

RE: RFR: 8196521: serviceability/sa/ClhsdbWhere.java fails to find method 'waitForReferencePendingList' in output

2018-02-05 Thread stewartd . qdt
Thanks David. -Original Message- From: David Holmes [mailto:david.hol...@oracle.com] Sent: Saturday, February 3, 2018 3:58 AM To: stewartd.qdt ; Sharath Ballal ; Jini Susan George ; serviceability-dev Subject: Re: RFR: 8196521: serviceability/sa/ClhsdbWhere.java fails to find method '

RE: RFR: 8196361: JTReg failure in serviceability/sa/ClhsdbInspect.java

2018-02-05 Thread stewartd . qdt
Thanks Jini. Regards, Daniel -Original Message- From: Jini George [mailto:jini.geo...@oracle.com] Sent: Sunday, February 4, 2018 10:56 PM To: stewartd.qdt ; David Holmes Cc: serviceability-dev ; hotspot-...@openjdk.java.net Subject: Re: RFR: 8196361: JTReg failure in serviceability/s

Issue with 8192897: NPE occurs on clhsdb jstack

2018-02-07 Thread stewartd . qdt
I am getting Null Pointer Exceptions with both ClhsdbJstack.java and ClhsdbFindPC.java. It appears the addition of testing with '-Xcomp` causing a Method to come back as null during the stack walk. I have included the results of the Jstack test (the FindPC is similar) for the Xcomp section belo

RE: Issue with 8192897: NPE occurs on clhsdb jstack

2018-02-08 Thread stewartd . qdt
Yes, this is consistently reproducible on my system. I'm happy to provide more information if it will help. If I knew more about how the Java stack worked, I could do more of this debugging myself. Is it ever legal to have a Method pointer of null? Daniel -Original Message- From: Jini

RE: RFR: JDK-8196930 - [Testbug] serviceability/sa/ClhsdbFindPC.java fails to find expected output

2018-02-14 Thread stewartd . qdt
This test actually fails for me for the same reason that ClhsdbJstack.java fails, there is a frame in the stack of the main method that is returning null for the method. See the OpenJDK bug at https://bugs.openjdk.java.net/browse/JDK-8196969 for details of that issue. In this case I get the sa

RE: RFR: JDK-8196930 - [Testbug] serviceability/sa/ClhsdbFindPC.java fails to find expected output

2018-02-15 Thread stewartd . qdt
Thanks Sharath. I did realize this patch was solving another issue, but just wanted to make you aware that the null Method issue pops up in this test as well. Please let me know if there is something I can do to help you solve this issue. I don't know if you are able to reproduce the issue or