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From Naveen Neelakantam <neela...@uiuc.edu>
Subject Re: [drlvm][jit] vm exit tear-down
Date Mon, 29 Jan 2007 04:26:34 GMT

On Jan 28, 2007, at 5:09 AM, Egor Pasko wrote:

> On the 0x26C day of Apache Harmony Naveen Neelakantam wrote:
>> On Jan 27, 2007, at 5:50 AM, Egor Pasko wrote:
>>
>>> On the 0x26B day of Apache Harmony Naveen Neelakantam wrote:
>>>> Good call Mikhail!
>>>>
>>>> I wrote a HelloWorld that uses System.exit() and deinit() is not
>>>> called when the VM exits.
>>>>
>>>> However, if I remove the call to System.exit(), then deinit() is
>>>> called when the VM exits.
>>>
>>> A random idea: you can instrument System.exit() in JIT with your
>>> deinit().
>>
>> Instrumenting System.exit() works for now.  Thanks for the suggestion
>> Egor!
>>
>>>> Is this a bug?
>>>
>>> I dunno. A random idea 2: -XcleanupOnExit
>>
>> I couldn't find an option like that.
>>
>> I do think this is a bug though.  Anyone second me?
>
> oops, this option was removed with commit r487483:
>     Applied HARMONY-2391 [drlvm] The VM doesn't cleanup resources if
>     there are running daemon threads.
>
> should work as if this option is ON

Ok, I've opened a JIRA to track this issue.  It includes a testcase  
that demonstrates the bug:

https://issues.apache.org/jira/browse/HARMONY-3069

>> Naveen
>>
>>
>>>> Naveen
>>>>
>>>> On Jan 26, 2007, at 9:18 AM, Mikhail Fursov wrote:
>>>>
>>>>> Does benchmark uses System.exit(..) to exit?
>>>>> I remember that I had the same problem, so I had to add data-
>>>>> dumping into
>>>>> thread-detach code in Jitrino.cpp..
>>>>>
>>>>> VM Gurus! Tell us more about current (System.exit() & safe  
>>>>> shutdown)
>>>>> status?!
>>>>>
>>>>>
>>>>> -- 
>>>>> Mikhail Fursov
>>>>
>>>>
>>>
>>> -- 
>>> Egor Pasko
>>>
>>
>>
>
> -- 
> Egor Pasko
>


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