[Insight-users] Help needed: memory Leak in ReconstructionByDilationImageFilter

[Richard Beare]

Do you have minimalist version of your code that shows the leak?

Line 112 is the AllocateOutputs() call, which is a standard part of
most filters.

On Tue, Sep 20, 2011 at 12:21 AM, qi yang <tinaqiyang at gmail.com> wrote:
> Thanks for looking into this. I still haven't solved this issue.
>
> The following is the memory leak log from VS2010 output:
>
> Detected memory leaks!
> Dumping objects ->
> {769} normal block at 0x09F40040, 1208320 bytes long.
>  Data: < P G P G P G P G> 00 50 C3 47 00 50 C3 47 00 50 C3 47 00 50 C3 47
> Object dump complete.
>
> Then I stopped at {769} where is the filter->update(), the call stack log is
> as following:
>
> msvcr100d.dll!_heap_alloc_dbg_impl(unsigned int nSize, int nBlockUse, const
> char * szFileName, int nLine, int * errno_tmp)  Line 393 C++
>   msvcr100d.dll!_nh_malloc_dbg_impl(unsigned int nSize, int nhFlag, int
> nBlockUse, const char * szFileName, int nLine, int * errno_tmp)  Line 239 +
> 0x19 bytes C++
>   msvcr100d.dll!_nh_malloc_dbg(unsigned int nSize, int nhFlag, int
> nBlockUse, const char * szFileName, int nLine)  Line 302 + 0x1d bytes C++
>   msvcr100d.dll!_malloc_dbg(unsigned int nSize, int nBlockUse, const char *
> szFileName, int nLine)  Line 160 + 0x1b bytes C++
>   mfc100ud.dll!operator new(unsigned int nSize)  Line 321 + 0x10 bytes C++
>   SA_Sgmt.exe!operator new[](unsigned int count)  Line 6 + 0x9 bytes C++
>   SA_Sgmt.exe!itk::ImportImageContainer<unsigned
> long,float>::AllocateElements(unsigned long size)  Line 178 + 0x19 bytes C++
>   SA_Sgmt.exe!itk::ImportImageContainer<unsigned
> long,float>::Reserve(unsigned long size)  Line 86 + 0x13 bytes C++
>   SA_Sgmt.exe!itk::Image<float,2>::Allocate()  Line 52 C++
>   SA_Sgmt.exe!itk::ImageSource<itk::Image<float,2> >::AllocateOutputs()
> Line 216 + 0x26 bytes C++
>   SA_Sgmt.exe!itk::ReconstructionImageFilter<itk::Image<float,2>,itk::Image<float,2>,std::greater<float>
>>::GenerateData()  Line 112 + 0x12 bytes C++
> When I commented the filter->update(), I don't see memory leak reported.
>
> I hope those information can give us more ideas.
>
> Thanks a lot,
> Tina
>
>
> On Sun, Sep 18, 2011 at 6:39 AM, Richard Beare <richard.beare at gmail.com>
> wrote:
>>
>> I've run a couple of tests with the mac leak detector and didn't see
>> anything.
>>
>> 2011/9/17 Gaëtan Lehmann <gaetan.lehmann at jouy.inra.fr>:
>> >
>> > Hi,
>> >
>> > The memory leak message is not more detailed than that?
>> > I'm afraid we can't do much with that, unfortunately...
>> >
>> > Regards,
>> >
>> > Gaëtan
>> >
>> >
>> > Le 14 sept. 11 à 18:11, qi yang a écrit :
>> >
>> >> Hi,
>> >>
>> >> I have a memory leaking problem bothered me for hours...
>> >>
>> >> My VS2010 detected a big memory leak after "filter->Update()" of
>> >> ReconstructionByDilationImageFilter.
>> >> The related code is as following:
>> >> typedef itk::ReconstructionByDilationImageFilter<ImageType, ImageType>
>> >> FilterType;
>> >>
>> >> FilterType::Pointer filter = FilterType::New();
>> >>
>> >> filter->SetMarkerImage(markerImage);
>> >>
>> >> filter->SetMaskImage(maskImage);
>> >>
>> >> filter->Update();
>> >>
>> >> Do I need to release something after using the filter? What's the
>> >> related
>> >> function?
>> >>
>> >> Thanks for any tips!!
>> >>
>> >> Thanks,
>> >> Tina
>> >> _____________________________________
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>> > --
>> > Gaëtan Lehmann
>> > Biologie du Développement et de la Reproduction
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>> >
>> >
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>> >
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