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From "Caldarale, Charles R" <Chuck.Caldar...@unisys.com>
Subject RE: Tomcat/JVM hangs in session.getAttribute / HashMap.get()
Date Wed, 07 Sep 2005 19:21:24 GMT
> From: Wade Chandler [mailto:hwadechandler-apache@yahoo.com] 
> Subject: Re: Tomcat/JVM hangs in session.getAttribute / HashMap.get()
> 
> so it's not just a getAttribute call or even
> 50 million of them alone going to cause HashMap to
> lock, but rather the Object being in an intermediate
> step when get is called.

Or the HashMap may have been left in an indeterminate state due to
concurrent unsynchronized set requests at some point in the past.  A
single get can later stumble into the situation and hang in a loop.

 - Chuck


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