RFR: 8048353: jstack -l crashes VM when a Java mirror for a primitive type is locked

Vladimir Kempik vladimir.kempik at oracle.com
Wed Jul 15 14:31:28 UTC 2015


Hello

Thanks for looking into this.

Where can I find jstack/tmtools tests to run them ?

Thanks, Vladimir.

On 14.07.2015 19:21, Daniel D. Daugherty wrote:
> > Webrev: http://cr.openjdk.java.net/~vkempik/8048353/webrev.00/
>
> src/share/vm/classfile/javaClasses.cpp
>     No comments. (Thanks for including the "<null>" case.)
>
> src/share/vm/classfile/javaClasses.hpp
>     No comments.
>
> src/share/vm/runtime/vframe.cpp
>     No comments.
>
> Thumbs up (modulo running the proper tests).
>
> Dan
>
>
> On 7/14/15 9:56 AM, Daniel D. Daugherty wrote:
>> Adding serviceability-dev at ... since jstack belongs to the
>> Serviceability team...
>>
>> The jstack and/or tmtools tests should also be run...
>>
>> Dan
>>
>>
>> On 7/14/15 9:51 AM, Vladimir Kempik wrote:
>>> Hello,
>>>
>>> Please review the patch to fix 8048353.
>>> Customer has an issue with this bug when running jstack on jdk7.
>>> He tested FVB and cofirmed it has fixed the issue.
>>> Before pushing jdk7 backport I need to get the fix to 9 and 8.
>>>
>>> Webrev: http://cr.openjdk.java.net/~vkempik/8048353/webrev.00/
>>> JBS bug: https://bugs.openjdk.java.net/browse/JDK-8048353
>>>
>>> testing: JPRT.
>>>
>>> Thanks, Vladimir.
>>
>



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