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Browser memory leak? [message #79238] Wed, 26 March 2008 05:34 Go to next message
Eclipse UserFriend
Hi,

In my application I have a welcome screen that refreshes itself every
few minutes. Problem is that every time this occurs the browser memory
grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes at
1.5Gb occupied memory :) ). For the refresh I'm disposing the old
objects and creating new ones.

As anyone experienced something like this? How can I dispose the JS part?

Thanks

Tiago
Re: Browser memory leak? [message #79283 is a reply to message #79238] Wed, 26 March 2008 12:30 Go to previous messageGo to next message
Eclipse UserFriend
Originally posted by: fappel.innoopract.com

Hi,

does the welcome screen already exists as a RAP application? If so, I
don't think it's a good idea anyway to refresh the whole page, since
this triggers a complete session restart in RAP. I don't know where you
get the memory leak, but couldn't you come to an equal solution using
the UICallBack mechanism of RAP?


Ciao
Frank

-----Ursprüngliche Nachricht-----
Von: Tiago [mailto:tiago.bugzilla@gmail.com]
Bereitgestellt: Mittwoch, 26. März 2008 10:34
Bereitgestellt in: eclipse.technology.rap
Unterhaltung: Browser memory leak?
Betreff: Browser memory leak?


Hi,

In my application I have a welcome screen that refreshes itself every
few minutes. Problem is that every time this occurs the browser memory
grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes at
1.5Gb occupied memory :) ). For the refresh I'm disposing the old
objects and creating new ones.

As anyone experienced something like this? How can I dispose the JS
part?

Thanks

Tiago
Re: Browser memory leak? [message #79356 is a reply to message #79283] Wed, 26 March 2008 13:45 Go to previous messageGo to next message
Eclipse UserFriend
Hi Frank,

I'm not refreshing the whole page, just a few labels (with images, don't
know if it's important), using the UICallBack mechanism.

Thanks

Tiago

Frank Appel wrote:
> Hi,
>
> does the welcome screen already exists as a RAP application? If so, I
> don't think it's a good idea anyway to refresh the whole page, since
> this triggers a complete session restart in RAP. I don't know where you
> get the memory leak, but couldn't you come to an equal solution using
> the UICallBack mechanism of RAP?
>
>
> Ciao
> Frank
>
> -----Ursprüngliche Nachricht-----
> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
> Bereitgestellt: Mittwoch, 26. März 2008 10:34
> Bereitgestellt in: eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Browser memory leak?
>
>
> Hi,
>
> In my application I have a welcome screen that refreshes itself every
> few minutes. Problem is that every time this occurs the browser memory
> grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes at
> 1.5Gb occupied memory :) ). For the refresh I'm disposing the old
> objects and creating new ones.
>
> As anyone experienced something like this? How can I dispose the JS
> part?
>
> Thanks
>
> Tiago
>
Re: Browser memory leak? [message #79446 is a reply to message #79356] Thu, 27 March 2008 06:04 Go to previous messageGo to next message
Eclipse UserFriend
Originally posted by: fappel.innoopract.com

Hi,

From our current point of view, we cannot explain the reason for this.
Could you please provide us a little snippet to reproduce the problem
for investigation? Just in case - which RAP version do you use?


Ciao
Frank


-----Ursprüngliche Nachricht-----
Von: Tiago [mailto:tiago.bugzilla@gmail.com]
Bereitgestellt: Mittwoch, 26. März 2008 18:45
Bereitgestellt in: eclipse.technology.rap
Unterhaltung: Browser memory leak?
Betreff: Re: Browser memory leak?


Hi Frank,

I'm not refreshing the whole page, just a few labels (with images, don't
know if it's important), using the UICallBack mechanism.

Thanks

Tiago

Frank Appel wrote:
> Hi,
>
> does the welcome screen already exists as a RAP application? If so, I
> don't think it's a good idea anyway to refresh the whole page, since
> this triggers a complete session restart in RAP. I don't know where
> you get the memory leak, but couldn't you come to an equal solution
> using the UICallBack mechanism of RAP?
>
>
> Ciao
> Frank
>
> -----Ursprüngliche Nachricht-----
> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
> Bereitgestellt: Mittwoch, 26. März 2008 10:34 Bereitgestellt in:
> eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Browser memory leak?
>
>
> Hi,
>
> In my application I have a welcome screen that refreshes itself every
> few minutes. Problem is that every time this occurs the browser memory

> grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes at

> 1.5Gb occupied memory :) ). For the refresh I'm disposing the old
> objects and creating new ones.
>
> As anyone experienced something like this? How can I dispose the JS
> part?
>
> Thanks
>
> Tiago
>
Re: Browser memory leak? [message #79459 is a reply to message #79446] Thu, 27 March 2008 08:12 Go to previous messageGo to next message
Eclipse UserFriend
This is a multi-part message in MIME format.
--------------020001040706050101050208
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 8bit

Hi Frank,

Please find the attached composite that replicates the problem. At the
end of the 50 refreshes defined in the top, my IE7 reports 205 Mb of
occupied memory (started with 45 Mb).

I'm currently using the CVS head from 05/03/2008 as M2 had a blocking
bug for me.

Tiago

Frank Appel wrote:
> Hi,
>
> From our current point of view, we cannot explain the reason for this.
> Could you please provide us a little snippet to reproduce the problem
> for investigation? Just in case - which RAP version do you use?
>
>
> Ciao
> Frank
>
>
> -----Urspr
Re: Browser memory leak? [message #79699 is a reply to message #79459] Fri, 28 March 2008 05:59 Go to previous messageGo to next message
Eclipse UserFriend
Originally posted by: fappel.innoopract.com

Hi,

thanks for the snippet, I will have a look at it asap.


Ciao
Frank

-----Ursprüngliche Nachricht-----
Von: Tiago [mailto:tiago.bugzilla@gmail.com]
Bereitgestellt: Donnerstag, 27. März 2008 13:12
Bereitgestellt in: eclipse.technology.rap
Unterhaltung: Browser memory leak?
Betreff: Re: Browser memory leak?


Hi Frank,

Please find the attached composite that replicates the problem. At the
end of the 50 refreshes defined in the top, my IE7 reports 205 Mb of
occupied memory (started with 45 Mb).

I'm currently using the CVS head from 05/03/2008 as M2 had a blocking
bug for me.

Tiago

Frank Appel wrote:
> Hi,
>
> From our current point of view, we cannot explain the reason for this.
> Could you please provide us a little snippet to reproduce the problem
> for investigation? Just in case - which RAP version do you use?
>
>
> Ciao
> Frank
>
>
> -----Ursprüngliche Nachricht-----
> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
> Bereitgestellt: Mittwoch, 26. März 2008 18:45 Bereitgestellt in:
> eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Re: Browser memory leak?
>
>
> Hi Frank,
>
> I'm not refreshing the whole page, just a few labels (with images,
> don't know if it's important), using the UICallBack mechanism.
>
> Thanks
>
> Tiago
>
> Frank Appel wrote:
>> Hi,
>>
>> does the welcome screen already exists as a RAP application? If so, I

>> don't think it's a good idea anyway to refresh the whole page, since
>> this triggers a complete session restart in RAP. I don't know where
>> you get the memory leak, but couldn't you come to an equal solution
>> using the UICallBack mechanism of RAP?
>>
>>
>> Ciao
>> Frank
>>
>> -----Ursprüngliche Nachricht-----
>> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
>> Bereitgestellt: Mittwoch, 26. März 2008 10:34 Bereitgestellt in:
>> eclipse.technology.rap
>> Unterhaltung: Browser memory leak?
>> Betreff: Browser memory leak?
>>
>>
>> Hi,
>>
>> In my application I have a welcome screen that refreshes itself every

>> few minutes. Problem is that every time this occurs the browser
>> memory
>
>> grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes
>> at
>
>> 1.5Gb occupied memory :) ). For the refresh I'm disposing the old
>> objects and creating new ones.
>>
>> As anyone experienced something like this? How can I dispose the JS
>> part?
>>
>> Thanks
>>
>> Tiago
>>
>
Re: Browser memory leak? [message #80618 is a reply to message #79459] Tue, 01 April 2008 08:01 Go to previous messageGo to next message
Eclipse UserFriend
Originally posted by: fappel.innoopract.com

Hi,

I could reproduce the problem using your snippet. I think your problem
belongs also to the bugs #204107, #203499, #202230, #199142, which are
targeting the client side widget pooling problem. Garbage Collection of
Browsers is not that what we are used to in JVMs. So ist

Ciao
Frank

-----Ursprüngliche Nachricht-----
Von: Tiago [mailto:tiago.bugzilla@gmail.com]
Bereitgestellt: Donnerstag, 27. März 2008 13:12
Bereitgestellt in: eclipse.technology.rap
Unterhaltung: Browser memory leak?
Betreff: Re: Browser memory leak?


Hi Frank,

Please find the attached composite that replicates the problem. At the
end of the 50 refreshes defined in the top, my IE7 reports 205 Mb of
occupied memory (started with 45 Mb).

I'm currently using the CVS head from 05/03/2008 as M2 had a blocking
bug for me.

Tiago

Frank Appel wrote:
> Hi,
>
> From our current point of view, we cannot explain the reason for this.
> Could you please provide us a little snippet to reproduce the problem
> for investigation? Just in case - which RAP version do you use?
>
>
> Ciao
> Frank
>
>
> -----Ursprüngliche Nachricht-----
> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
> Bereitgestellt: Mittwoch, 26. März 2008 18:45 Bereitgestellt in:
> eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Re: Browser memory leak?
>
>
> Hi Frank,
>
> I'm not refreshing the whole page, just a few labels (with images,
> don't know if it's important), using the UICallBack mechanism.
>
> Thanks
>
> Tiago
>
> Frank Appel wrote:
>> Hi,
>>
>> does the welcome screen already exists as a RAP application? If so, I

>> don't think it's a good idea anyway to refresh the whole page, since
>> this triggers a complete session restart in RAP. I don't know where
>> you get the memory leak, but couldn't you come to an equal solution
>> using the UICallBack mechanism of RAP?
>>
>>
>> Ciao
>> Frank
>>
>> -----Ursprüngliche Nachricht-----
>> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
>> Bereitgestellt: Mittwoch, 26. März 2008 10:34 Bereitgestellt in:
>> eclipse.technology.rap
>> Unterhaltung: Browser memory leak?
>> Betreff: Browser memory leak?
>>
>>
>> Hi,
>>
>> In my application I have a welcome screen that refreshes itself every

>> few minutes. Problem is that every time this occurs the browser
>> memory
>
>> grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes
>> at
>
>> 1.5Gb occupied memory :) ). For the refresh I'm disposing the old
>> objects and creating new ones.
>>
>> As anyone experienced something like this? How can I dispose the JS
>> part?
>>
>> Thanks
>>
>> Tiago
>>
>
Re: Browser memory leak? [message #80632 is a reply to message #79459] Tue, 01 April 2008 08:17 Go to previous messageGo to next message
Eclipse UserFriend
Originally posted by: fappel.innoopract.com

Hi,

I could reproduce the problem using your snippet. I think your problem
belongs also to the bugs #204107, #203499, #202230, #199142, which are
targeting the client side widget pooling problem.

Garbage Collection of Browsers is not that what we are used to in JVMs.
So its far more unpredictable if and when it happens. So in fact there
is a increase of memory consumption on the client the longer the
application is alive. To solve the problem we decided to introduce a
client side widget pooling mechanism. Unfortunately due to bugs in
Qooxdoo which could not be resolved in Qooxdoo 0.7.x, we had to
deactivate that mechanism again. But we have been reassured that these
problems will be solved with 0.8.x. As we already started the Qooxdoo
0.8.x integration work, there will be a solution to this asap.

By the way, did you check the behavior with IE 8 Beta or FireFox 3 Beta?

Ciao
Frank

-----Ursprüngliche Nachricht-----
Von: Tiago [mailto:tiago.bugzilla@gmail.com]
Bereitgestellt: Donnerstag, 27. März 2008 13:12
Bereitgestellt in: eclipse.technology.rap
Unterhaltung: Browser memory leak?
Betreff: Re: Browser memory leak?


Hi Frank,

Please find the attached composite that replicates the problem. At the
end of the 50 refreshes defined in the top, my IE7 reports 205 Mb of
occupied memory (started with 45 Mb).

I'm currently using the CVS head from 05/03/2008 as M2 had a blocking
bug for me.

Tiago

Frank Appel wrote:
> Hi,
>
> From our current point of view, we cannot explain the reason for this.
> Could you please provide us a little snippet to reproduce the problem
> for investigation? Just in case - which RAP version do you use?
>
>
> Ciao
> Frank
>
>
> -----Ursprüngliche Nachricht-----
> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
> Bereitgestellt: Mittwoch, 26. März 2008 18:45 Bereitgestellt in:
> eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Re: Browser memory leak?
>
>
> Hi Frank,
>
> I'm not refreshing the whole page, just a few labels (with images,
> don't know if it's important), using the UICallBack mechanism.
>
> Thanks
>
> Tiago
>
> Frank Appel wrote:
>> Hi,
>>
>> does the welcome screen already exists as a RAP application? If so, I

>> don't think it's a good idea anyway to refresh the whole page, since
>> this triggers a complete session restart in RAP. I don't know where
>> you get the memory leak, but couldn't you come to an equal solution
>> using the UICallBack mechanism of RAP?
>>
>>
>> Ciao
>> Frank
>>
>> -----Ursprüngliche Nachricht-----
>> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
>> Bereitgestellt: Mittwoch, 26. März 2008 10:34 Bereitgestellt in:
>> eclipse.technology.rap
>> Unterhaltung: Browser memory leak?
>> Betreff: Browser memory leak?
>>
>>
>> Hi,
>>
>> In my application I have a welcome screen that refreshes itself every

>> few minutes. Problem is that every time this occurs the browser
>> memory
>
>> grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes
>> at
>
>> 1.5Gb occupied memory :) ). For the refresh I'm disposing the old
>> objects and creating new ones.
>>
>> As anyone experienced something like this? How can I dispose the JS
>> part?
>>
>> Thanks
>>
>> Tiago
>>
>
Re: Browser memory leak? [message #80647 is a reply to message #80632] Tue, 01 April 2008 08:21 Go to previous messageGo to next message
Eclipse UserFriend
Originally posted by: fappel.innoopract.com

Hi,

just another thought: in your example you dispose of all items each time
a refresh takes place. I don't know if this could work in your
application, but reusing the items instead of disposing them would
improve the situation of course.


Ciao
Frank

-----Ursprüngliche Nachricht-----
Von: Frank Appel [mailto:fappel@innoopract.com]
Bereitgestellt: Dienstag, 1. April 2008 14:18
Bereitgestellt in: eclipse.technology.rap
Unterhaltung: Browser memory leak?
Betreff: Re: Browser memory leak?


Hi,

I could reproduce the problem using your snippet. I think your problem
belongs also to the bugs #204107, #203499, #202230, #199142, which are
targeting the client side widget pooling problem.

Garbage Collection of Browsers is not that what we are used to in JVMs.
So its far more unpredictable if and when it happens. So in fact there
is a increase of memory consumption on the client the longer the
application is alive. To solve the problem we decided to introduce a
client side widget pooling mechanism. Unfortunately due to bugs in
Qooxdoo which could not be resolved in Qooxdoo 0.7.x, we had to
deactivate that mechanism again. But we have been reassured that these
problems will be solved with 0.8.x. As we already started the Qooxdoo
0.8.x integration work, there will be a solution to this asap.

By the way, did you check the behavior with IE 8 Beta or FireFox 3 Beta?

Ciao
Frank

-----Ursprüngliche Nachricht-----
Von: Tiago [mailto:tiago.bugzilla@gmail.com]
Bereitgestellt: Donnerstag, 27. März 2008 13:12 Bereitgestellt in:
eclipse.technology.rap
Unterhaltung: Browser memory leak?
Betreff: Re: Browser memory leak?


Hi Frank,

Please find the attached composite that replicates the problem. At the
end of the 50 refreshes defined in the top, my IE7 reports 205 Mb of
occupied memory (started with 45 Mb).

I'm currently using the CVS head from 05/03/2008 as M2 had a blocking
bug for me.

Tiago

Frank Appel wrote:
> Hi,
>
> From our current point of view, we cannot explain the reason for this.
> Could you please provide us a little snippet to reproduce the problem
> for investigation? Just in case - which RAP version do you use?
>
>
> Ciao
> Frank
>
>
> -----Ursprüngliche Nachricht-----
> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
> Bereitgestellt: Mittwoch, 26. März 2008 18:45 Bereitgestellt in:
> eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Re: Browser memory leak?
>
>
> Hi Frank,
>
> I'm not refreshing the whole page, just a few labels (with images,
> don't know if it's important), using the UICallBack mechanism.
>
> Thanks
>
> Tiago
>
> Frank Appel wrote:
>> Hi,
>>
>> does the welcome screen already exists as a RAP application? If so, I

>> don't think it's a good idea anyway to refresh the whole page, since
>> this triggers a complete session restart in RAP. I don't know where
>> you get the memory leak, but couldn't you come to an equal solution
>> using the UICallBack mechanism of RAP?
>>
>>
>> Ciao
>> Frank
>>
>> -----Ursprüngliche Nachricht-----
>> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
>> Bereitgestellt: Mittwoch, 26. März 2008 10:34 Bereitgestellt in:
>> eclipse.technology.rap
>> Unterhaltung: Browser memory leak?
>> Betreff: Browser memory leak?
>>
>>
>> Hi,
>>
>> In my application I have a welcome screen that refreshes itself every

>> few minutes. Problem is that every time this occurs the browser
>> memory
>
>> grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes
>> at
>
>> 1.5Gb occupied memory :) ). For the refresh I'm disposing the old
>> objects and creating new ones.
>>
>> As anyone experienced something like this? How can I dispose the JS
>> part?
>>
>> Thanks
>>
>> Tiago
>>
>
Re: Browser memory leak? [message #80731 is a reply to message #80632] Tue, 01 April 2008 12:00 Go to previous messageGo to next message
Eclipse UserFriend
Hi,

First of all thanks for you clarifications. Never tested it in IE8 Beta,
but in Firefox 3 Beta the behavior is similar to that of Firefox 2.

Tiago

Frank Appel wrote:
> Hi,
>
> I could reproduce the problem using your snippet. I think your problem
> belongs also to the bugs #204107, #203499, #202230, #199142, which are
> targeting the client side widget pooling problem.
>
> Garbage Collection of Browsers is not that what we are used to in JVMs.
> So its far more unpredictable if and when it happens. So in fact there
> is a increase of memory consumption on the client the longer the
> application is alive. To solve the problem we decided to introduce a
> client side widget pooling mechanism. Unfortunately due to bugs in
> Qooxdoo which could not be resolved in Qooxdoo 0.7.x, we had to
> deactivate that mechanism again. But we have been reassured that these
> problems will be solved with 0.8.x. As we already started the Qooxdoo
> 0.8.x integration work, there will be a solution to this asap.
>
> By the way, did you check the behavior with IE 8 Beta or FireFox 3 Beta?
>
> Ciao
> Frank
>
> -----Ursprüngliche Nachricht-----
> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
> Bereitgestellt: Donnerstag, 27. März 2008 13:12
> Bereitgestellt in: eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Re: Browser memory leak?
>
>
> Hi Frank,
>
> Please find the attached composite that replicates the problem. At the
> end of the 50 refreshes defined in the top, my IE7 reports 205 Mb of
> occupied memory (started with 45 Mb).
>
> I'm currently using the CVS head from 05/03/2008 as M2 had a blocking
> bug for me.
>
> Tiago
>
> Frank Appel wrote:
>> Hi,
>>
>> From our current point of view, we cannot explain the reason for this.
>> Could you please provide us a little snippet to reproduce the problem
>> for investigation? Just in case - which RAP version do you use?
>>
>>
>> Ciao
>> Frank
>>
>>
>> -----Ursprüngliche Nachricht-----
>> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
>> Bereitgestellt: Mittwoch, 26. März 2008 18:45 Bereitgestellt in:
>> eclipse.technology.rap
>> Unterhaltung: Browser memory leak?
>> Betreff: Re: Browser memory leak?
>>
>>
>> Hi Frank,
>>
>> I'm not refreshing the whole page, just a few labels (with images,
>> don't know if it's important), using the UICallBack mechanism.
>>
>> Thanks
>>
>> Tiago
>>
>> Frank Appel wrote:
>>> Hi,
>>>
>>> does the welcome screen already exists as a RAP application? If so, I
>
>>> don't think it's a good idea anyway to refresh the whole page, since
>>> this triggers a complete session restart in RAP. I don't know where
>>> you get the memory leak, but couldn't you come to an equal solution
>>> using the UICallBack mechanism of RAP?
>>>
>>>
>>> Ciao
>>> Frank
>>>
>>> -----Ursprüngliche Nachricht-----
>>> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
>>> Bereitgestellt: Mittwoch, 26. März 2008 10:34 Bereitgestellt in:
>>> eclipse.technology.rap
>>> Unterhaltung: Browser memory leak?
>>> Betreff: Browser memory leak?
>>>
>>>
>>> Hi,
>>>
>>> In my application I have a welcome screen that refreshes itself every
>
>>> few minutes. Problem is that every time this occurs the browser
>>> memory
>>> grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes
>>> at
>>> 1.5Gb occupied memory :) ). For the refresh I'm disposing the old
>>> objects and creating new ones.
>>>
>>> As anyone experienced something like this? How can I dispose the JS
>>> part?
>>>
>>> Thanks
>>>
>>> Tiago
>>>
>
>
Re: Browser memory leak? [message #80737 is a reply to message #80647] Tue, 01 April 2008 12:09 Go to previous message
Eclipse UserFriend
Hi,

I've already considered your suggested approach and we're going to try
and implement it to see if it improves.

Thanks again.

Tiago

Frank Appel wrote:
> Hi,
>
> just another thought: in your example you dispose of all items each time
> a refresh takes place. I don't know if this could work in your
> application, but reusing the items instead of disposing them would
> improve the situation of course.
>
>
> Ciao
> Frank
>
> -----Ursprüngliche Nachricht-----
> Von: Frank Appel [mailto:fappel@innoopract.com]
> Bereitgestellt: Dienstag, 1. April 2008 14:18
> Bereitgestellt in: eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Re: Browser memory leak?
>
>
> Hi,
>
> I could reproduce the problem using your snippet. I think your problem
> belongs also to the bugs #204107, #203499, #202230, #199142, which are
> targeting the client side widget pooling problem.
>
> Garbage Collection of Browsers is not that what we are used to in JVMs.
> So its far more unpredictable if and when it happens. So in fact there
> is a increase of memory consumption on the client the longer the
> application is alive. To solve the problem we decided to introduce a
> client side widget pooling mechanism. Unfortunately due to bugs in
> Qooxdoo which could not be resolved in Qooxdoo 0.7.x, we had to
> deactivate that mechanism again. But we have been reassured that these
> problems will be solved with 0.8.x. As we already started the Qooxdoo
> 0.8.x integration work, there will be a solution to this asap.
>
> By the way, did you check the behavior with IE 8 Beta or FireFox 3 Beta?
>
> Ciao
> Frank
>
> -----Ursprüngliche Nachricht-----
> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
> Bereitgestellt: Donnerstag, 27. März 2008 13:12 Bereitgestellt in:
> eclipse.technology.rap
> Unterhaltung: Browser memory leak?
> Betreff: Re: Browser memory leak?
>
>
> Hi Frank,
>
> Please find the attached composite that replicates the problem. At the
> end of the 50 refreshes defined in the top, my IE7 reports 205 Mb of
> occupied memory (started with 45 Mb).
>
> I'm currently using the CVS head from 05/03/2008 as M2 had a blocking
> bug for me.
>
> Tiago
>
> Frank Appel wrote:
>> Hi,
>>
>> From our current point of view, we cannot explain the reason for this.
>> Could you please provide us a little snippet to reproduce the problem
>> for investigation? Just in case - which RAP version do you use?
>>
>>
>> Ciao
>> Frank
>>
>>
>> -----Ursprüngliche Nachricht-----
>> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
>> Bereitgestellt: Mittwoch, 26. März 2008 18:45 Bereitgestellt in:
>> eclipse.technology.rap
>> Unterhaltung: Browser memory leak?
>> Betreff: Re: Browser memory leak?
>>
>>
>> Hi Frank,
>>
>> I'm not refreshing the whole page, just a few labels (with images,
>> don't know if it's important), using the UICallBack mechanism.
>>
>> Thanks
>>
>> Tiago
>>
>> Frank Appel wrote:
>>> Hi,
>>>
>>> does the welcome screen already exists as a RAP application? If so, I
>
>>> don't think it's a good idea anyway to refresh the whole page, since
>>> this triggers a complete session restart in RAP. I don't know where
>>> you get the memory leak, but couldn't you come to an equal solution
>>> using the UICallBack mechanism of RAP?
>>>
>>>
>>> Ciao
>>> Frank
>>>
>>> -----Ursprüngliche Nachricht-----
>>> Von: Tiago [mailto:tiago.bugzilla@gmail.com]
>>> Bereitgestellt: Mittwoch, 26. März 2008 10:34 Bereitgestellt in:
>>> eclipse.technology.rap
>>> Unterhaltung: Browser memory leak?
>>> Betreff: Browser memory leak?
>>>
>>>
>>> Hi,
>>>
>>> In my application I have a welcome screen that refreshes itself every
>
>>> few minutes. Problem is that every time this occurs the browser
>>> memory
>>> grows (around 15mb in IE7 and around 1mb in Firefox 2 - IE7 crashes
>>> at
>>> 1.5Gb occupied memory :) ). For the refresh I'm disposing the old
>>> objects and creating new ones.
>>>
>>> As anyone experienced something like this? How can I dispose the JS
>>> part?
>>>
>>> Thanks
>>>
>>> Tiago
>>>
>
>
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