C2 compiler bug closed as incomplete

[Christian Thalinger]

On Apr 7, 2014, at 2:39 AM, Volker Simonis <volker.simonis at gmail.com> wrote:

> Really seems like a duplicate of
> https://bugs.openjdk.java.net/browse/JDK-8032566 "8032566: Crash in
> JIT when running Scala compiler (and compiling Scala std lib)"
> although that one should have been fixed in jdk8 b127. On the other
> hand it was not really fixed - just worked around by switched off
> autoboxing by default (you can double check with
> -XX:-EliminateAutoBox).
> 
> Maybe the problem also appears even with autoboxing switched off?
> 
> By the way, JIT replay data doesn't help without access to the involved classes.

Right.  We would need the classes extracted from the core file.  Also I’ve moved the replay and hs_err data into files and attached them to the bug report because the bug was unreadable before.

> 
> Regards,
> Volker
> 
> 
> 
> On Sun, Apr 6, 2014 at 8:55 AM, Ivan Krylov <ivan at azulsystems.com> wrote:
>> bcc: discuss at openjdk.java.net
>> cc: hotspot-compiler-dev at openjdk.java.net
>> 
>> 
>> Hi Julien,
>> 
>> Hotspot-compiler-dev is the right alias from discussing C2 crashes. In the meantime may you can try the current the latest EA build like 8u20 b05 [1]?
>> 
>> Thanks,
>> 
>> Ivan
>> 
>> [1] - https://jdk8.java.net/download.html
>> 
>> On 05 Apr 2014, at 13:57 , Julien Nicoulaud <julien.nicoulaud at gmail.com> wrote:
>> 
>>> Hi all,
>>> 
>>> I don't know if it's the right place to discuss this, but here is my issue :
>>> 
>>> I reported a VM crash in C2 compilation, but it was closed as incomplete
>>> with the following comment "We need a clear instructions how to reproduce
>>> the problem".
>>> 
>>> I clearly explained in the report I could not provide a simple,
>>> self-contained test case to reproduce the bug, and I provided hs_err and
>>> JIT replay log file instead.
>>> 
>>> So what am I supposed to do in this case ? Debug it myself ? Or are there
>>> another options so I can provide useful debug output ?
>>> 
>>> Here is the bug report:
>>> https://bugs.openjdk.java.net/browse/JDK-8038985
>>> http://bugs.java.com/bugdatabase/view_bug.do?bug_id=8038985
>>> 
>>> Regards,
>>> Julien Nicoulaud
>>> 
>>