Review Request (S) 8017230: Internal Error (jvmtiRedefineClasses.cpp:1662): guarantee(false) failed: insert_space_at() failed
serguei.spitsyn at oracle.com
serguei.spitsyn at oracle.com
Thu Sep 12 20:45:26 PDT 2013
On 9/12/13 6:22 PM, Coleen Phillmore wrote:
>
> I see the answer to my question in the mail that hasn't come out
> yet. The error handling in this code relies on boolean returns in
> order to throw a JVMTI_ERROR code. Maybe a comment to this effect
> would be good above CLEAR_PENDING_EXCEPTION. I don't need to
> rereview this.<Just understand that my suggested patches were just
> temporary patches to get me past the bugs, not final fixes.
Ok, I will add a comment to this line to make it more clear.
>
> <
>>
>> Yes, of course.
>> It is my resp. to double-check and make it final.
>
> Yes and thank you for doing the extra work to verify that the changes
> that we made weren't just workarounds and are correct and tested.
> The error handling here isn't very robust but that would require some
> redesign to make it so.
Thank you for the review!
Serguei
>
> Thanks,
> Coleen
>
>> But you deserved the credit for this investigation anyway. :)
>>
>> Thanks,
>> Serguei
>>
>>>
>>> thanks,
>>> StefanK
>>>>
>>>> Thanks,
>>>> Serguei
>>>>
>>>>>
>>>>> David
>>>>>
>>>>> On 12/09/2013 7:39 AM, serguei.spitsyn at oracle.com wrote:
>>>>>> Please, review the fix for:
>>>>>> bug: http://bugs.sun.com/view_bug.do?bug_id=8017230
>>>>>> jbs: https://bugs.openjdk.java.net/browse/JDK-8017230
>>>>>>
>>>>>>
>>>>>> Open webrev:
>>>>>> http://cr.openjdk.java.net/~sspitsyn/webrevs/2013/hotspot/8017230-JVMTI-MEM.1
>>>>>>
>>>>>>
>>>>>> Summary:
>>>>>> Handle pending exceptions instead of firing a guarantee() in the
>>>>>> JVMTI rewrite_cp_refs_in_method().
>>>>>>
>>>>>>
>>>>>> Testing:
>>>>>> UTE tests - in progress: vm.quick-pcl.testlist with limited
>>>>>> Metaspace memory,
>>>>>> nsk.jvmti.testlist,
>>>>>> nsk.jdi.testlist,
>>>>>> Jtreg java/lang/instrument
>>>>>>
>>>>>> Thanks,
>>>>>> Serguei
>>>>
>>>
>>
>
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