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 21:42:17 -0700

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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>>
>>
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