dev@glassfish.java.net

Re: intermittent deadlock in GF due to logging

From: Richard S. Hall <heavy_at_ungoverned.org>
Date: Thu, 09 Apr 2009 23:52:57 -0400

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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