// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Julian Smart
-// Licence: wxWindows license
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MEMORYH__
#endif
#include "wx/defs.h"
+#include "wx/string.h"
/*
The macro which will be expanded to include the file and line number
info, or to be a straight call to the new operator.
*/
-#if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT
+#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
#include <stddef.h>
-#if USE_IOSTREAMH
-#include <iostream.h>
+#if wxUSE_IOSTREAMH
+ // N.B. BC++ doesn't have istream.h, ostream.h
+# include <iostream.h>
#else
-#include <iostream>
+# include <iostream>
+# if defined(__VISUALC__) || defined(__MWERKS__)
+ using namespace std;
+# endif
#endif
-#include "wx/string.h"
+#ifdef __WXDEBUG__
-#ifndef WXDEBUG_NEW
-#define WXDEBUG_NEW new(__FILE__,__LINE__)
-#endif
+// 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.
+*/
-#if WXDEBUG
-void * wxDebugAlloc(size_t size, char * fileName, int lineNum, bool isObject, bool isVect = FALSE);
-void wxDebugFree(void * buf, bool isVect = FALSE);
+// 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.
-// Currently, these merely call malloc and free; only the wxObject
-// operators do something interesting. But this allows WXDEBUG_NEW to
-// work for all 'new's in a file.
-#if USE_GLOBAL_MEMORY_OPERATORS
+#if wxUSE_GLOBAL_MEMORY_OPERATORS
+// Undefine temporarily (new is #defined in object.h) because we want to
+// declare some new operators.
#ifdef new
-#undef new
+ #undef new
#endif
-void * operator new (size_t size, char * fileName, int lineNum);
-void operator delete (void * buf);
-
-#if !( defined (_MSC_VER) && (_MSC_VER <= 1000) )
-void * operator new[] (size_t size, char * fileName, int lineNum);
-void operator delete[] (void * buf);
+#if defined(__SUNCC__)
+ #define wxUSE_ARRAY_MEMORY_OPERATORS 0
+#elif !( defined (__VISUALC__) && (__VISUALC__ <= 1020) ) || defined( __MWERKS__)
+ #define wxUSE_ARRAY_MEMORY_OPERATORS 1
+#elif defined (__SGI_CC_)
+ // only supported by -n32 compilers
+ #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
-#define new WXDEBUG_NEW
-
-#endif
+inline void * operator new (size_t size, wxChar * fileName, int lineNum)
+{
+ return wxDebugAlloc(size, fileName, lineNum, FALSE, FALSE);
+}
+
+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
+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)
+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__
+
+//**********************************************************************************
+
typedef unsigned int wxMarkerType;
/*
wxMarkerType m_firstMarker;
// File name and line number are from cpp.
- char* m_fileName;
+ wxChar* m_fileName;
int m_lineNum;
// The amount of memory requested by the caller.
static int debugLevel;
static bool debugOn;
+ static int m_balign; // byte alignment
+ static int m_balignmask; // mask for performing byte alignment
public:
// Set a checkpoint to dump only the memory from
// a given point
static void SetCheckpoint(bool all = FALSE);
static wxMemStruct *GetCheckpoint(void) { return checkPoint; }
-
+
// Calculated from the request size and any padding needed
// before the final marker.
static size_t PaddedSize (const size_t reqSize);
// Count the number of non-wxDebugContext-related objects
// that are outstanding
- static int CountObjectsLeft(void);
+ static int CountObjectsLeft(bool sinceCheckpoint = FALSE);
private:
// Store these here to allow access to the list without
static bool m_checkPrevious;
};
-// Output a debug mess., in a system dependent fashion.
-void WXDLLEXPORT wxTrace(const char *fmt ...);
-void WXDLLEXPORT wxTraceLevel(int level, const char *fmt ...);
+// Output a debug message, in a system dependent fashion.
+void WXDLLEXPORT wxTrace(const wxChar *fmt ...);
+void WXDLLEXPORT wxTraceLevel(int level, const wxChar *fmt ...);
#define WXTRACE wxTrace
#define WXTRACELEVEL wxTraceLevel
-#else // else part for the #if WXDEBUG
+#else // else part for the #if __WXDEBUG__
-inline void wxTrace(const char *WXUNUSED(fmt)) {}
-inline void wxTraceLevel(int WXUNUSED(level), const char *WXUNUSED(fmt)) {}
+inline void wxTrace(const wxChar *WXUNUSED(fmt)) {}
+inline void wxTraceLevel(int WXUNUSED(level), const wxChar *WXUNUSED(fmt)) {}
#define WXTRACE TRUE ? (void)0 : wxTrace
#define WXTRACELEVEL TRUE ? (void)0 : wxTraceLevel
-#define WXDEBUG_NEW new
+// #define WXDEBUG_NEW new
-#endif // WXDEBUG
+#endif // __WXDEBUG__
#endif
// _WX_MEMORYH__
projects / wxWidgets.git / blobdiff