This looks good to me, Fairoz.

Thanks,
Jini.

On 9/26/2018 1:37 PM, Fairoz Matte wrote:
Hi Jini,

Thanks for pointing out that, yes we cannot make that cleanup for JDK8.
Keeping it very simple and taking only changes required to fix JDK-8164383
http://cr.openjdk.java.net/~fmatte/8164383/webrev.02/

I have verified running "test/serviceability/sa/jmap-hashcode/Test8028623.java" 
test case (found from one of the duplicate issue of JDK-8164383).
Results are as expected before and after the patch on Solaris 12 and Solaris 10.

Along with that, I have verified with Internal testing and found no issues

Thanks,
Fairoz

-----Original Message-----
From: Jini George
Sent: Tuesday, September 25, 2018 3:48 PM
To: Fairoz Matte <fairoz.ma...@oracle.com>; serviceability-
d...@openjdk.java.net
Subject: Re: [8u-backport] RFR: JDK-8164383 : jhsdb dumps core on Solaris 12
when loading dumped core

Hi Fairoz,

I took a better look at the changes and I realized that the cleanup related to
SOLARIS_11_B159_OR_LATER would be valid for only JDK9 and later. Since
JDK8 is supported for Solaris 10 too, I believe that the cleanup related
changes done as a part of JDK-8164383 should not be done for JDK-8.

Thanks!
Jini.

On 9/24/2018 7:21 PM, Fairoz Matte wrote:
Hi Jini,

-----Original Message-----
From: Jini George
Sent: Friday, September 21, 2018 4:07 PM
To: Fairoz Matte <fairoz.ma...@oracle.com>; serviceability-
d...@openjdk.java.net
Subject: Re: [8u-backport] RFR: JDK-8164383 : jhsdb dumps core on
Solaris 12 when loading dumped core

Hi Fairoz,

This looks good to me. One nit which got missed out in the original
change also is that in saproc.cpp, the following comments

    452
    453 // Pstack_iter() proc_stack_f callback prior to Nevada-B159

    476 // Pstack_iter() proc_stack_f callback in Nevada-B159 or later
    477 /*ARGSUSED*/


I have incorporated above changes

would not be required anymore. And we would not need the wrapper to
the callback routine fill_cframe_list() -- as in, we would need only
one routine with the appropriate arguments passed. But you are free
to ignore this since this was not done as a part of the original change.

Removed wrapper_fill_cframe_list function and fill_cframe_list function
has been used directly.

Please find the updated webrev
http://cr.openjdk.java.net/~fmatte/8164383/webrev.01/

Thanks,
Fairoz


Thanks,
Jini (Not a Reviewer).



On 9/20/2018 7:06 PM, Fairoz Matte wrote:
Hi,

Kindly review the backport of "JDK-8164383 : jhsdb dumps core on
Solaris 12 when loading dumped core" to 8u

Webrev - http://cr.openjdk.java.net/~fmatte/8164383/webrev.00/

JBS bug - https://bugs.openjdk.java.net/browse/JDK-8164383

JDK9 changeset -
http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/ce3eaa22b582

JDK9 review thread -
http://mail.openjdk.java.net/pipermail/serviceability-dev/2016-Octob
er
/020543.html

Thanks,
Fairoz

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