dev@glassfish.java.net

Re: intermittent deadlock in GF due to logging

From: Carla Mott <Carla.Mott_at_Sun.COM>
Date: Thu, 09 Apr 2009 22:06:20 -0700

26027

Sahoo wrote:
> What is the svn rev for the commit?
>
> Carla Mott wrote:
>> After updating your workspace you still see the deadlock? A
>> workaround went in last night PST.
>>
>> Richard S. Hall wrote:
>>> I do work on a Mac and I have seen it.
>>>
>>> -> richard
>>>
>>> On 4/9/09 1:39 PM, Carla Mott wrote:
>>>> I will update the bug to contain this info. There is a problem still.
>>>>
>>>> The JDK version on the Mac doesn't contain this fix. I work on a
>>>> Mac and haven't run into this issue but then I don't run the server
>>>> like most folks so unless it happens at startup or during the
>>>> quicklook test runs then I don't see it. Jerome checked in some
>>>> code last night to work around this issue specifically to help the
>>>> Mac users.
>>>>
>>>> Carla
>>>>
>>>> Sahoo wrote:
>>>>> Carla,
>>>>>
>>>>> This is good finding. We should enforce this minimum JDK version
>>>>> during server startup, because the deadlock appears quite
>>>>> frequently. Can you address this as part of issue #7274? Does
>>>>> anyone have any objections?
>>>>>
>>>>> Thanks,
>>>>> Sahoo
>>>>>
>>>>> Carla Mott wrote:
>>>>>>
>>>>>> Several have reported intermittent hangs in GF lately that shows a
>>>>>> deadlock in the logging code. After some investigation Dhiru
>>>>>> found that there is a bug in the JDK and has been fixed. Please
>>>>>> check the version of the JDK you are running and upgrade if needed.
>>>>>>
>>>>>> >Looks like this is caused by a JDK bug:
>>>>>> >http://monaco.sfbay.sun.com/detail.jsf?cr=6487638
>>>>>> >http://bugs.sun.com/view_bug.do?bug_id=6487638
>>>>>>
>>>>>> >This was fixed JDK 6u11. We were using JDK 6u6 on hudson.
>>>>>>
>>>>>> Carla
>>>>>>
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>>>>
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