Hi,

There is a browser-side memory leak in wicket ajax stuff when used
with internet explorer. We discovered it when changing our application
from wichet+dojo to wicket+wicket-ajax.

Memory leak occurs only if wicket-ajax is used in IE. With dojo,
there is on leak. Also, in firefox, neither solution leaks.

There is a simple example available at

http://download.syncrontech.com/public/wicketajaxleak.zip

It just displays a number, increments it and displays it again
using ajax.

There is also a memory usage graph which has data from
dojo and wicket-default ajax cases, from that it is easy
to see how differenty these implementations behave.

http://download.syncrontech.com/public/wicketajax.gif

These runs were done agains wicket 1.2-beta3.
This is a rather nasty problem for us, since we have a lot
of pages, which update themselves very frequently based on
data coming from automation systems.

We did some looking around in wicket-ajax.js but didn't
find anything obvious.

   Ari S.



-------------------------------------------------------
This SF.Net email is sponsored by xPML, a groundbreaking scripting language
that extends applications into web and mobile media. Attend the live webcast
and join the prime developer group breaking into this new coding territory!
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642
_______________________________________________
Wicket-user mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/wicket-user

Reply via email to