Hi,

I have the feeling that the increased memory consumption during bridge use 
might be the result of us making more use of the GC heap for temporaries. 
Triggering GC manually would be one way of testing that.

Regarding the regular memory usage I'm very surprised. Do you produce the 
numbers you posted with your little test app, meaning just starting and showing 
the window already gets you to 24 mb?

(I haven't made the time yet to try to reproduce that but I'll try soon under 
Linux)

Simon

"Rethmeier, Eike" <[email protected]> wrote:


Hi,
[ Win7 and WinXP, Visual Studio 2010 ]

I just saw that QtWebKit in Qt5 RC2 let the memory consumption increase by 
factor 3 (7MB to approx. 24 MB). When doing some testing with the JS bridge 
(sending data from JS to C++ ) the memory consumption in Qt5 even grew up to a 
factor of 6 or 7 (step by step to approx 45MB, and it did not go down anymore), 
while in Qt4 there was almost no memory increase (finally 8 or 9MB).
I used my very simple test program which  I attached at bug 
https://bugs.webkit.org/show_bug.cgi?id=104540

Did you also experience such a high memory consumption?

Eike

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