Memory leaks in Boost.Python

[email protected]
Newsgroups gmane.comp.lib.boost.langbinding
Message-ID <[email protected]>
Hi,

(Environment: boost 1.32.0, python 2.4.3, VS 7.1, Windows XP)

i just wanted to utilize boost.python and started by wrapping a very simple class. To my disappointment, this simple setup produces a large amount of memory leaks.
I compiled boost, python and my module in the "Debug" configuration, so the indicated memory leaks should not stem from the collision of debug/realease msvcrt's. (If it matters: The dll was generated as 'regular dll' by the VS7 studio wizard)
Could someone tell my what i am doing wrong? 

I append the core of my module, the python test program as well as the start of the debug output of VS7 (i don't think the whole output is of interest here...) 

regards, Thomas

************************************************************************************************************
#pragma once

class DI_UUCLDUMMY CUnitMgrDummy
{
public:
	CUnitMgrDummy(void){};
	virtual ~CUnitMgrDummy(void){};
	void Initialize(void){};
};

#ifdef _DEBUG
#	pragma comment(linker, "/defaultLib:R:/ExternalProducts/Python-2.4.3/PCbuild/python24_D.lib")	 
#	pragma comment(linker, "/defaultLib:R:/ExternalProducts/boost_1_32_0/bin/boost/libs/python/build/boost_python.dll/vc-7_1/debug-python/threading-multi/boost_python-vc71-mt-gy-1_32.lib")
#	define BOOST_DEBUG_PYTHON
#else
#	pragma comment(linker, "/defaultLib:R:/ExternalProducts/Python-2.4.3/PCbuild/python24.lib")	 
#	pragma comment(linker, "/defaultLib:R:/ExternalProducts/boost_1_32_0/bin/boost/libs/python/build/boost_python.dll/vc-7_1/release/threading-multi/boost_python-vc71-mt-1_32.lib")
#endif

#include <r:/externalproducts/boost_1_32_0/boost/python.hpp>
using namespace boost::python;

BOOST_PYTHON_MODULE(UUCLDummy)
{
    class_<CUnitMgrDummy>("UnitMgrDummy")
		.def("Initialize",		&CUnitMgrDummy::Initialize)
    ;
}
********************************************************************************************************************
import sys
sys.path.append("r:ifacedll")
import UUCLDummy
c = UUCLDummy.UnitMgrDummy()
c.Initialize()
********************************************************************************************************************
'python_d.exe': Loaded 'R:ExternalProductsPython-2.4.3PCbuildpython_d.exe', Symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32ntdll.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32kernel32.dll', No symbols loaded.
'python_d.exe': Loaded 'R:ExternalProductsPython-2.4.3PCbuildpython24_d.dll', Symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32user32.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32gdi32.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32advapi32.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32rpcrt4.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32shell32.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32msvcrt.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32shlwapi.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32msvcr71d.dll', Symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSWinSxSx86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.2600.2180_x-ww_a84f1ff9comctl32.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32comctl32.dll', No symbols loaded.
'python_d.exe': Loaded 'R:ifaceDllUUCLDummy_d.dll', Symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32mfc71d.dll', Symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32oleaut32.dll', No symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32ole32.dll', No symbols loaded.
'python_d.exe': Loaded 'R:ifaceDllboost_python-vc71-mt-gy-1_32.dll', Symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32msvcp71d.dll', Symbols loaded.
'python_d.exe': Loaded 'C:WINDOWSsystem32MFC71DEU.DLL', No symbols loaded.
Detected memory leaks!
Dumping objects ->
{1037} normal block at 0x00A14178, 44 bytes long.
 Data: <@   (       (W  > 40 F7 9D 00 28 89 9E 00 01 00 00 00 28 57 AA 00 
{1036} normal block at 0x00A14130, 8 bytes long.
 Data: <        > E4 E6 02 10 DE 18 01 10 
{1035} normal block at 0x00A13F60, 400 bytes long.
 Data: <                > 00 00 01 80 FB FB FB FB 00 00 00 00 00 00 00 00 
{1034} normal block at 0x00A13D90, 400 bytes long.
 Data: <                > 00 00 01 80 FB FB FB FB 00 00 00 00 00 00 00 00 
{1033} normal block at 0x00A13BC0, 400 bytes long.
...
<snip>
...
 Data: <                > 00 00 06 00 FB FB FB FB 00 00 00 00 00 00 00 00 
{58} normal block at 0x00952D98, 400 bytes long.
 Data: <                > 00 00 01 80 FB FB FB FB 00 00 00 00 00 00 00 00 
{55} normal block at 0x00952D18, 64 bytes long.
 Data: <h               > 68 00 96 00 10 20 9B 00 CD CD CD CD CD CD CD CD 
{54} normal block at 0x00960068, 262144 bytes long.
 Data: <                > CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD 
{52} normal block at 0x00954F78, 12 bytes long.
 Data: <            > FF FF FF FF 00 00 00 00 C8 0F 00 00 
Object dump complete.
The program '[2800] python_d.exe: Native' has exited with code 0 (0x0).





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