Its an Issue alright, but not a small one I think =)
Andrea On Mon, Jul 20, 2009 at 3:08 PM, Patrizio De Michele <[email protected]>wrote: > I use gwt 1.5.3 and gwt-ext 2.0.6 and ext 2.0.2 (the last LGPL). > The browser are ieplore 7 and google chrome that i use with its task > manager to simply check > memory occupation.. > > to RoundCrisis: it's just a little "ISSUE" :( > > > 2009/7/20 Adam Fredericks <[email protected]> > >> Hmm that is indeed very strange, I wonder if that’s a side affect of the >> new GWT 1.6.4? We are still using GWT 1.5 with Gwt Ext 2.2. What browser are >> you using to view your application? >> >> >> >> Adam >> >> >> ------------------------------ >> >> *From:* [email protected] [mailto:[email protected]] *On >> Behalf Of *Patrizio De Michele >> *Sent:* Monday, July 20, 2009 9:31 AM >> >> *To:* [email protected] >> *Subject:* Re: GWT EXT Memory Leakage >> >> >> >> emh....if i do a F5 (aka refresh) it doesn't free memory at all!! >> Only increases memory occupation with new elements.... >> :( >> strange isn't it? >> >> 2009/7/20 Adam Fredericks <[email protected]> >> >> I have just come to accept these memory leaks, and in so doing I just >> ensure that every design I do using GWT-Ext reuses as many elements as >> possible or is split between multiple pages so that the browser refreshes, >> which is the only real way to retrieve memory in IE6+. You’ll spend the same >> amount of time trying to plug leaks as you would approaching any design from >> that perspective – in my opinion. And if you’re clever with the design, the >> end result ends up providing a much better user experience. >> >> >> >> Adam >> >> >> ------------------------------ >> >> *From:* [email protected] [mailto:[email protected]] *On >> Behalf Of *Patrizio De Michele >> *Sent:* Monday, July 20, 2009 7:09 AM >> *To:* [email protected] >> *Subject:* Re: GWT EXT Memory Leakage >> >> >> >> looking at sources you(we) don't need to deAttach listeners is done >> automatically... >> but just to be sure i'm overriding onDestroy method and clearing as much >> as i can. >> for example i have a window that isn't destroyed automatically... >> bye Pat >> >> 2009/7/20 Patrizio De Michele <[email protected]> >> >> ok we got the same problem.....NOTHING is released :( >> memory is always growing.....:( >> it's a very huge problem for me.... >> i'll start with removing listeners... >> >> 2009/7/20 Patrizio De Michele <[email protected]> >> >> >> >> try to remove all listeners....and also to check if it is called >> the onDestroy event if it is called it should be enough to grant >> that garbage will be called. >> I believe that simply settings null isn't enough maybe a direct >> call to destroy method is better, probably will release a lot of >> resources....if not all.... >> make me know i'm also interested on this problem and i believe >> that sooner or later i'll meet memory leakage problem on my app... >> at the moment isn't so heavy.... >> bye Patrizio >> >> 2009/7/20 SunilBansal <[email protected]> >> >> >> >> >> HI All, >> >> >> I am facing memory leakage problem in my application. I searched on >> Google but i found that memory leakage may be because of EXT JS >> because of some cyclic references in between JSNI and DOM objects and >> browser is not able to handle these DOM objects for garbage >> collection. >> >> I am using following technologies in my application : - >> >> GWT 1.6.4 >> GWT EXT >> Gilead >> >> >> When i explorer my code then i found some reason that may be cause of >> Memory Leakage as :- >> >> 1.) While i am clearing the widget or setting it's reference to null >> then i am not removing the listeners explicitly. >> >> >> But i am feeling, this memory leakage is not only because of this not >> removing listener explicitly and now i am not able to understand how >> can i remove this problem. >> >> So, please tell me if anybody have an idea? >> >> >> Thanks and regards, >> >> Sanj >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "GWT-Ext Developer Forum" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/gwt-ext?hl=en -~----------~----~----~----~------~----~------~--~---
