From: Jeanfrancois Arcand <Jeanfrancois.Arcand_at_Sun.COM>
Date: Sun, 16 Nov 2008 22:21:15 -0500

Salut,

looks like a VM bug similar to:

https://glassfish.dev.java.net/issues/show_bug.cgi?id=5148

glassfish_at_javadesktop.org wrote:
> I am seeing this exact problem in my environment. Is there a workaround or fix that I should be looking at?
>
> (this is the offending thead trace that pins our cpu)
> &quot;SelectorReaderThread-80&quot; prio=3 tid=0x000000012c01a000 nid=0x72 runnable [0xfffffff1c65ff000..0xfffffff1c65ff6c0]
> java.lang.Thread.State: RUNNABLE
> at sun.nio.ch.DevPollArrayWrapper.poll0(Native Method)
> at sun.nio.ch.DevPollArrayWrapper.poll(DevPollArrayWrapper.java:164)
> at sun.nio.ch.DevPollSelectorImpl.doSelect(DevPollSelectorImpl.java:68)
> at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
> - locked &lt;0xfffffff663577600&gt; (a sun.nio.ch.Util$1)
> - locked &lt;0xfffffff6635775d0&gt; (a java.util.Collections$UnmodifiableSet)
> - locked &lt;0xfffffff66029e4c0&gt; (a sun.nio.ch.DevPollSelectorImpl)
> at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
> at com.sun.enterprise.web.connector.grizzly.SelectorThread.doSelect(SelectorThread.java:1337)
> at com.sun.enterprise.web.connector.grizzly.SelectorReadThread.startEndpoint(SelectorReadThread.java:122)
> at com.sun.enterprise.web.connector.grizzly.SelectorThread.run(SelectorThread.java:1223)

Let me work with the VM team, but I suspect you will need to update your VM.

Thanks

-- Jeanfrancois

>
>
> Regards.
>
>
> [JAVA]
> # java -version
> java version "1.6.0_06"
> Java(TM) SE Runtime Environment (build 1.6.0_06-b02)
> Java HotSpot(TM) Server VM (build 10.0-b22, mixed mode)
>
> [OS]
> # uname -a
> SunOS hj-t5120-a 5.10 Generic_120011-14 sun4v sparc SUNW,SPARC-Enterprise-T5120
>
> [Glassfish]
> Sun Java System Application Server 9.1_02 (build b04-fcs)
> [Message sent by forum member 'h1d3m3' (h1d3m3)]
>
> http://forums.java.net/jive/thread.jspa?messageID=317013
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe_at_glassfish.dev.java.net
> For additional commands, e-mail: users-help_at_glassfish.dev.java.net
>