Hey Per-Ola,

thanks for the information about Chrome. I will also add this info to the
issue-report [1]

/Peter

[1]
http://bugzilla.qooxdoo.org/show_bug.cgi?id=3812

On 2010-06-29 12:51 Per-Ola Stenborg wrote:
> Hi Chris and Peter
> 
> I think there still is a destructor problem in Chrome. Peters patch seems to 
> work in FF but not in Chrome. Thought you should know Peter.
> 
> Best regards
> 
> Per-Ola
> 
> At 11:26 2010-06-29, you wrote:
>> Hi Peter,
>>
>> yes, sorry. Please provide one for the qx.io.remote.transport.Abstract  
>> and one for the timer issue.
>>
>> Thanks!
>> Chris
>>
>> Am 29.06.2010 11:12, schrieb Peter Schneider:
>>> Hi Chris,
>>>
>>> I can provide a bug/report for the qx.io.remote.transport.Abstract thing.
>>> Shouldn't the "timer" issue be handled in a different bug?
>>>
>>> @Per-Ola: I will create a report on the "transport" issue, right? So we 
>>> don't
>>>            do double work.
>>>
>>> /Peter
>>>
>>> On  Christian Hagendorn wrote:
>>>    
>>>> Hi Per-Ola, Hi Peter,
>>>>
>>>> could please some of you create a bug report for this issue. But please
>>>> describe the issue so good as possible perhaps with a code snippet. I
>>>> talked with Martin and he will have a look at it.
>>>>
>>>> Thanks!
>>>> Chris
>>>>
>>>> Am 29.06.2010 09:38, schrieb Peter Schneider:
>>>>      
>>>>> Hey Per-Ola,
>>>>>
>>>>> as you wrote you are using qooxdoo 1.1: I experienced similar problems, 
>>>>> so this
>>>>> thread
>>>>> http://qooxdoo.678.n2.nabble.com/Missing-destruct-definitions-in-qx-io-remote-transport-XmlHttp-v1-1-tt5018573.html
>>>>> might be about the same root-cause.
>>>>>
>>>>> I was able to reduce my memory-leakage problems dramatically by applying 
>>>>> the
>>>>> patch that I proposed on that thread[1]. It just adds a missing 
>>>>> destructor.
>>>>> Unfortunately this has not (yet) been added to the repository (AFAIK).
>>>>> This does _not_ change any timer related memory leaks, but it might be of
>>>>> interest anyway.
>>>>>
>>>>> Maybe this helps. If it does, we have a 2nd "test" for the patch that it 
>>>>> does
>>>>> not break anything ;)
>>>>>
>>>>> /Peter
>>>>>
>>>>> [1] I've attached it to this post as well
>>>>>
>>>>> On 2010-06-29 09:28 Per-Ola Stenborg wrote:
>>>>>
>>>>>        
>>>>>> Hi all,
>>>>>>
>>>>>> I'm developing an application which you can think of as a point of sale 
>>>>>> client. It needs to be running for days without browser restart. I 
>>>>>> noticed when starting to test the client that it started to loose 
>>>>>> performance and consume the PC:s resources after a few hours. This 
>>>>>> problem might be depending on two different things.
>>>>>>
>>>>>> In the client I have a timer that among other things periodically (like 
>>>>>> 30s) communicate with the server to refresh data. I might have a 
>>>>>> deallocation problem when using qx.io.remote.Request(). After enabling 
>>>>>> the "source-disposerDebug" job I get these log entries after every 
>>>>>> communication:
>>>>>>
>>>>>> 001622 Missing destruct definition for '$$user_requestHeaders' in 
>>>>>> qx.io.remote.transport.XmlHttp[undefined]: [object Object] Native.js 
>>>>>> (rad 61)
>>>>>> 001627 Missing destruct definition for '$$user_parameters' in 
>>>>>> qx.io.remote.transport.XmlHttp[undefined]: [object Object] Native.js 
>>>>>> (rad 61)001631 Missing destruct definition for '$$user_formFields' in 
>>>>>> qx.io.remote.transport.XmlHttp[undefined]: [object Object] Native.js 
>>>>>> (rad 61)
>>>>>>
>>>>>> After commenting out the communication, things maybe seems a bit better. 
>>>>>> But the timer it self still start to consume memory and cpu cycles after 
>>>>>> a few hours.
>>>>>>
>>>>>> I have tried this with both Firefox 3.6.6 and Crome 5.0.375.70. After 9 
>>>>>> hours cromes memory consumption has gone up from 39 to 58MB and ff:s 
>>>>>> from 93 to 185MB.
>>>>>>
>>>>>> And the cpu utilization is almost 50% on both browsers (on a two core 
>>>>>> machaine). ProcessExplorer images here 
>>>>>> http://www.sadata.se/files/temp/firefox.jpg and here 
>>>>>> http://www.sadata.se/files/temp/crome.jpg
>>>>>>
>>>>>> The only code necessary to show the problem is:
>>>>>>
>>>>>> ---%<---
>>>>>> var timer = qx.util.TimerManager.getInstance();
>>>>>>
>>>>>> timer.start(function(userData, timerId) {
>>>>>> //      this.debug("Time!");
>>>>>> },
>>>>>> 100,
>>>>>> this,
>>>>>> null,
>>>>>> 0);
>>>>>> ---%<---
>>>>>> Even this empty timer gives this problem. Complete test source here 
>>>>>> http://www.sadata.se/files/temp/Application.js
>>>>>>
>>>>>> I need help to sort those problems out. I will be happy to supply more 
>>>>>> info if I can. I'm using qooxdoo ver 1.1
>>>>>>
>>>>>> Best regards
>>>>>>
>>>>>> Per-Ola
>>>>>> [...]
>>> [...]
>> Christian Hagendorn
>> Software Entwickler
>>
>> 1&1 Internet AG - Web Technologies
>> Ernst-Frey-Straße 9 · DE-76135 Karlsruhe
>>
>> Amtsgericht Montabaur / HRB 6484
>> Vorstände: Henning Ahlert, Ralph Dommermuth, Matthias Ehrlich, Thomas 
>> Gottschlich, Robert Hoffmann, Markus Huhn, Hans-Henning Kettler, Dr. Oliver 
>> Mauss, Gert Nowotny, Jan Oetjen
>> Aufsichtsratsvorsitzender: Michael Scheeren
>> [...]
> 
> --------------------------------------------------------------------
>   Per-Ola Stenborg                       Tele: +46 (0)346-16080
>   SA DataCom AB                          Dir:  +46 (0)346-16088
>   Box 153                                GSM:  +46 (0)70-878 13 88
>   S-311 22 FALKENBERG                    Fax:  +46 (0)346-84462
>   SWEDEN
> -------------------------------------------------------------------- 


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