I've send a similar mail to the struts-users mailing list. Maybe other
affected jakarta projects should be notified too.
Leon
> -Ursprüngliche Nachricht-
> Von: Wade Chandler [mailto:[EMAIL PROTECTED]
> Gesendet: Mittwoch, 7. September 2005 23:05
> An: Tomcat Users List
> Betreff: Re: Bug votes needed..you really should read
> this..Tomcat/JVM hangs in session.getAttribute / HashMap.get()
>
> This bug doesn't only affect code where you access the
> session using session.getAttribute("") or
> session.setAttribute("",""), but also affects jsp tags such
> as jsp:useBean with scope="session". I'm guessing that pages
> using EL and accessing the session are going to be broken as
> well I didn't look that far, but if you are using the jsp
> page context and using the methods
> JspContext.get/setAttribute and using SESSION_SCOPE you will
> be affected by the bug.
>
> The big picture here is that we can't control the users, and
> if they make multiple threads access the session they can and
> more than likely crash your server. Remember if you access
> the session from your application they can hit reload a few
> times and cause this or if you use frames. They could even
> have more than one browser instance opened. One the CPU will
> start to get used up, and two your Tomcat threads will run out.
>
> Affected versions:
> Tomcat 5.0.x
> Tomcat 5.5.x
>
> If you don't have a bugzilla account maybe you can set one up
> and vote for the bug. It helps all of us to vote for bugs.
> So, read up on it, and make a decision. Don't read only a
> few comments about the bug as the entire picture isn't
> discussed. Read them all and know what the issue is. Here
> is the bug:
>
> http://issues.apache.org/bugzilla/show_bug.cgi?id=36541
>
> Again, setup a bugzilla account and vote for this bug.
> If an application doesn't use the session at all it won't be
> affected, but remember if you use sessions and notice your
> Tomcat crashing or hanging then this is probably your issue.
>
> Wade
>
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