RFR(XS): 8038048: assert(null_obj->escape_state() == PointsToNode::NoEscape, etc)

[Vladimir Kozlov]

On 4/16/14 11:50 AM, Igor Ignatyev wrote:
> Hi Richard,
>
> I've several comments about the test:
> 1. could you please use 'com.oracle.java.testlibrary.Utils.getUnsafe()'
> to get sun.misc.Unsafe instance?
> // to use this, you have to add '@library /testlibrary'

We can't run the test standalone for debugging if we do that. Please, 
advise how to do that if you know.

> 2. we don't use System.exit() in tests. You can simply remove try-catch
> and adds 'throws Exception' to the 'main' method.

I fixed this.

Thanks,
Vladimir

>
> Thanks
> Igor
>
> On 04/16/2014 10:36 PM, Vladimir Kozlov wrote:
>> Thank you very much, Richard
>>
>> Especially thanks for the test.
>>
>> I am just wondering how you found this? I still can't reproduce 8038048
>>   (Coleen does). Did you just get the same failure as 8038048 in your
>> testing?
>>
>> The fix looks correct. I missed this place and fields were not marked as
>> escaped as result. But I need to look why null_obj was modified and
>> cause the assert to fail.
>>
>> The test needs -XX:+IgnoreUnrecognizedVMOptions since EA is recognized
>> only bu Server VM. I fix it myself, no problem.
>>
>> After testing and verifying that it fix our runThese problem I will push
>> it.
>>
>> Regards,
>> Vladimir
>>
>> On 4/16/14 2:13 AM, Richard Reingruber wrote:
>>> Hi,
>>>
>>> could you please review the following webrev? It contains a reproduction
>>> test
>>> case for bug 8038048 and a fix for the bug, which I would like to
>>> contribute.
>>>
>>> Webrev: http://www.sapjvm.com/rr/webrevs/8038048/webrev.01/
>>> Bug:    https://bugs.openjdk.java.net/browse/JDK-8038048
>>>
>>> The contribution needs to be sponsored as well.
>>>
>>> Thanks, Richard.
>>>
>>> _______________________________________________________________
>>> Richard Reingruber | SAP JVM | Technology Development,  SAP AG
>>>
>>> Pflichtangaben/Mandatory Disclosure Statements:
>>> http://www.sap.com/company/legal/impressum.epx
>>>
>>>