[Insight-developers] Memory leaks after reading some dicom files

[kent williams]

The mailing list software stripped your attachment.


On 3/23/07 8:16 AM, "Massimo Esposito" <mass.esposito at gmail.com> wrote:

> I used the sofware GlowCode to detect memory leaks and this is the report it
> generated.
> In attach there is this report.
> I execute my application in debug mode using Visual Studio .Net 2003. So when
> i close the application the memory leaks are printed and iI have a report like
> the one obtained using GlowCode .
> I hope the file attached can be useful to you.
> Max
>  
> 2007/3/23, Massimo Esposito <mass.esposito at gmail.com>:
>> My code is part of an MFC SDI application. So i think you cn't use valgrind
>> to track memory leaks. Besides i note there are no memory leaks if i run the
>> example that read and write Dicom series but i detect memory leaks if i copy
>> the same code and insert it in a function of my MFC application. The same
>> application didn't have any problems with itk 2.4.
>> The dicom series that cause memory leaks contain private data and for this
>> reason i must verify if i can share it.
>> Anyway, do you know a tool like valgrind for windows and mfc application?
>> I can try to identify the point in the code where the memory leaks happen and
>> then communicate it to you.
>> What do you think about it?
>> Thanks a lot.
>> Max
>> 
>>  
>> 2007/3/21, kent williams <norman-k-williams at uiowa.edu>:
>>> If you can send me a link to one of the image series that is causing the
>>> memory leaks I can run it under valgrind and try and see what's leaking.
>>> 
>>> How are you diagnosing the memory leaks? Any idea where in the code they're
>>> happening? 
>>> 
>>> 
>>> 
>>> On 3/21/07 4:07 PM, "Massimo Esposito" < mass.esposito at gmail.com
>>> <mailto:mass.esposito at gmail.com> > wrote:
>>> 
>>>> Hi list,
>>>> i have a problem. My application reads dicom files but when i close it i
>>>> detect memory leaks .
>>>> I used itk 2.4 and i didn't have this problem. Now i ported my code to itk
>>>> 3.0 or itk 3.2 and i detected this strange behaviour.
>>>> But it happens only with some series, that is,  sometimes, after having
>>>> opened some dicom files, i can close my application correctly, sometimes
>>>> memory leaks are generated (i noted to have problems with file without
>>>> extensions, but maybe it is casual).
>>>> I tried to read these dicom files that generated memory leaks and then to
>>>> write them using GDCM embedded in itk. If i read this files written with
>>>> GDCM no memory leaks are generated.
>>>> Besides, if i try to use itk::DicomImageIO2 instead of itk::GDCMImageIO  no
>>>> memory leaks are generated in any cases, but using itk::DicomImageIO2 i
>>>> can't read all the header dicom's tags.
>>>> Instead, using  itk::GDCMImageIO, i do it. Moreover,  if i call the
>>>> updateoutputinformation member instead of update one of the reader,  the
>>>> number of memory leaks is lower but still present.
>>>> So i think there are some problems about reading the dicom header.
>>>> My code worked fine with itk 2.4!!
>>>> Can someone help me?
>>>> Thanks a lot,
>>>> Max  
>>>> 
>>>> 
>>>> _______________________________________________
>>>> Insight-developers mailing list
>>>> Insight-developers at itk.org
>>>> http://www.itk.org/mailman/listinfo/insight-developers
>>>> <http://www.itk.org/mailman/listinfo/insight-developers>
>>> 
>> 
> 
> 


-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.itk.org/mailman/private/insight-developers/attachments/20070323/128283de/attachment.html