On Wed, 26 Jan 2022 14:23:14 GMT, Erik Joelsson wrote:
>> Christian Hagedorn has updated the pull request incrementally with two
>> additional commits since the last revision:
>>
>> - Update test/hotspot/jtreg/runtime/ErrorHandling/TestDwarf.java
>>
>>Co-authored-by: Erik Joelsson
On Fri, 28 Jan 2022 09:38:14 GMT, Christian Hagedorn
wrote:
> > > That's interesting. Is this implementation still around somewhere? I'm
> > > glad that some of the mentioned things are not a problem anymore.
> >
> >
> > Not I know. IIRC, it was based on DWARF 2.
>
> Okay, thanks.
>
> > >
On Fri, 28 Jan 2022 09:58:26 GMT, Thomas Stuefe wrote:
> > > Two general remarks. One concern I have is that the new functionality
> > > should be super stable, since nothing is more annoying than to crash
> > > during stack dumping in hs-err file; I much rather have a call stack
> > >
On Fri, 28 Jan 2022 09:19:04 GMT, Christian Hagedorn
wrote:
> > Two general remarks. One concern I have is that the new functionality
> > should be super stable, since nothing is more annoying than to crash during
> > stack dumping in hs-err file; I much rather have a call stack without bells
On Fri, 28 Jan 2022 02:26:21 GMT, Yasumasa Suenaga wrote:
> I think this feature is very useful, thanks Christian!
Thanks Yasumasa!
> SA already has similar feature to gather call stacks with DWARF, so it would
> be nice to share DWARF parser between SA and HotSpot.
I agree, that would be a
On Thu, 27 Jan 2022 13:43:00 GMT, Zhengyu Gu wrote:
> > That's interesting. Is this implementation still around somewhere? I'm glad
> > that some of the mentioned things are not a problem anymore.
>
> Not I know. IIRC, it was based on DWARF 2.
Okay, thanks.
>
> > > * Different compiler (and
On Thu, 27 Jan 2022 09:26:50 GMT, Thomas Stuefe wrote:
> Hi Christian, this is very nice and useful!
Thanks Thomas!
> Two general remarks. One concern I have is that the new functionality should
> be super stable, since nothing is more annoying than to crash during stack
> dumping in hs-err
On Tue, 25 Jan 2022 15:10:11 GMT, Christian Hagedorn
wrote:
>> When printing the native stack trace on Linux (mostly done for hs_err
>> files), it only prints the method with its parameters and a relative offset
>> in the method:
>>
>> Stack: [0x7f6e01739000,0x7f6e0183a000],
On Thu, 27 Jan 2022 08:38:02 GMT, Christian Hagedorn
wrote:
> > Build changes look good.
>
> Thanks Erik!
>
> > Personally, I am in favor of this project. Actually, I were experimenting
> > it with libdwarf.
> > I would like to add some historical background on this topic, just for
> >
On Tue, 25 Jan 2022 15:10:11 GMT, Christian Hagedorn
wrote:
>> When printing the native stack trace on Linux (mostly done for hs_err
>> files), it only prints the method with its parameters and a relative offset
>> in the method:
>>
>> Stack: [0x7f6e01739000,0x7f6e0183a000],
On Tue, 25 Jan 2022 15:06:41 GMT, Christian Hagedorn
wrote:
> Build changes look good.
Thanks Erik!
> Personally, I am in favor of this project. Actually, I were experimenting it
> with libdwarf.
>
> I would like to add some historical background on this topic, just for
> consideration.
On Tue, 25 Jan 2022 15:10:11 GMT, Christian Hagedorn
wrote:
>> When printing the native stack trace on Linux (mostly done for hs_err
>> files), it only prints the method with its parameters and a relative offset
>> in the method:
>>
>> Stack: [0x7f6e01739000,0x7f6e0183a000],
On Tue, 25 Jan 2022 15:10:11 GMT, Christian Hagedorn
wrote:
>> When printing the native stack trace on Linux (mostly done for hs_err
>> files), it only prints the method with its parameters and a relative offset
>> in the method:
>>
>> Stack: [0x7f6e01739000,0x7f6e0183a000],
On Tue, 25 Jan 2022 14:00:49 GMT, Erik Joelsson wrote:
> Build changes look good. The reference to the new env variable is missing the
> initial underscore in two places.
Thanks Erik for reviewing the build changes. I updated the places.
-
PR:
> When printing the native stack trace on Linux (mostly done for hs_err files),
> it only prints the method with its parameters and a relative offset in the
> method:
>
> Stack: [0x7f6e01739000,0x7f6e0183a000], sp=0x7f6e01838110, free
> space=1020k
> Native frames: (J=compiled
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