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Applied memory allocation patch, and worked around bug that crashes memcheck.cpp

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by using wxLogStderr.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8286 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2000-09-07 15:02:33 +00:00
parent 26a80c2246
commit 2db0bbdecd
5 changed files with 83 additions and 122 deletions
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75
include/wx/memory.h
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@@ -40,10 +40,22 @@
#ifdef __WXDEBUG__
void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool isVect = FALSE);
void wxDebugFree(void * buf, bool isVect = FALSE);
// devik 2000-8-27: export these because new/delete operators are now inline
WXDLLEXPORT void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool isVect = FALSE);
WXDLLEXPORT void wxDebugFree(void * buf, bool isVect = FALSE);
//**********************************************************************************
/*
The global operator new used for everything apart from getting
dynamic storage within this function itself.
*/
// We'll only do malloc and free for the moment: leave the interesting
// stuff for the wxObject versions.
// devik 2000-8-29: All new/delete ops are now inline because they can't
// be marked as dllexport/dllimport. It then leads to weird bugs when
// used on MSW as DLL
// Global versions of the new and delete operators.
#if wxUSE_GLOBAL_MEMORY_OPERATORS
// Undefine temporarily (new is #defined in object.h) because we want to
@@ -61,35 +73,60 @@ void wxDebugFree(void * buf, bool isVect = FALSE);
#ifndef __EDG_ABI_COMPATIBILITY_VERSION
#define wxUSE_ARRAY_MEMORY_OPERATORS 0
#endif
#elif !( defined (__VISUALC__) && (__VISUALC__ <= 1020) ) || defined( __MWERKS__)
#define wxUSE_ARRAY_MEMORY_OPERATORS 1
#else
// ::operator new[] is a recent C++ feature, so assume it's not supported
#define wxUSE_ARRAY_MEMORY_OPERATORS 0
#endif
// Added JACS 25/11/98: needed for some compilers
void * operator new (size_t size);
WXDLLEXPORT void * operator new (size_t size, wxChar * fileName, int lineNum);
inline void * operator new (size_t size, wxChar * fileName, int lineNum)
{
return wxDebugAlloc(size, fileName, lineNum, FALSE, FALSE);
}
#if !defined(__VISAGECPP__)
void operator delete (void * buf);
#endif
inline void * operator new (size_t size)
{
return wxDebugAlloc(size, NULL, 0, FALSE);
}
inline void operator delete (void * buf)
{
wxDebugFree(buf, FALSE);
}
#if wxUSE_ARRAY_MEMORY_OPERATORS
WXDLLEXPORT void* operator new[] (size_t size);
WXDLLEXPORT void* operator new[] (size_t size, wxChar * fileName, int lineNum);
WXDLLEXPORT void operator delete[] (void * buf);
inline void * operator new[] (size_t size)
{
return wxDebugAlloc(size, NULL, 0, FALSE, TRUE);
}
inline void * operator new[] (size_t size, wxChar * fileName, int lineNum)
{
return wxDebugAlloc(size, fileName, lineNum, FALSE, TRUE);
}
inline void operator delete[] (void * buf)
{
wxDebugFree(buf, TRUE);
}
#endif
// VC++ 6.0
#if defined(__VISUALC__) && (__VISUALC__ >= 1200)
WXDLLEXPORT void operator delete(void *buf, wxChar*, int);
WXDLLEXPORT void operator delete[](void *buf, wxChar*, int);
#endif
inline void operator delete(void* pData, wxChar* /* fileName */, int /* lineNum */)
{
wxDebugFree(pData, FALSE);
}
inline void operator delete[](void* pData, wxChar* /* fileName */, int /* lineNum */)
{
wxDebugFree(pData, TRUE);
}
#endif // __VISUALC__>=1200
#endif // wxUSE_GLOBAL_MEMORY_OPERATORS
#endif // __WXDEBUG__
#endif
// wxUSE_GLOBAL_MEMORY_OPERATORS
#endif
// __WXDEBUG__
//**********************************************************************************
typedef unsigned int wxMarkerType;