X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bddd7a8d8953cf4c09e56c13e1bfcc594ba0267e..472eec8a0391538e4dcf7f7c6c4f4d44c8383616:/include/wx/memory.h?ds=sidebyside diff --git a/include/wx/memory.h b/include/wx/memory.h index ab82ae3acd..def1b73458 100644 --- a/include/wx/memory.h +++ b/include/wx/memory.h @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: memory.h -// Purpose: MDI classes +// Name: wx/memory.h +// Purpose: Memory operations // Author: Arthur Seaton, Julian Smart // Modified by: // Created: 29/01/98 @@ -12,12 +12,9 @@ #ifndef _WX_MEMORYH__ #define _WX_MEMORYH__ -#if defined(__GNUG__) && !defined(__APPLE__) -#pragma interface "memory.h" -#endif - #include "wx/defs.h" #include "wx/string.h" +#include "wx/msgout.h" /* The macro which will be expanded to include the file and line number @@ -30,8 +27,8 @@ #ifdef __WXDEBUG__ -WXDLLIMPEXP_BASE void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool isVect = FALSE); -WXDLLIMPEXP_BASE void wxDebugFree(void * buf, bool isVect = FALSE); +WXDLLIMPEXP_BASE void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool isVect = false); +WXDLLIMPEXP_BASE void wxDebugFree(void * buf, bool isVect = false); //********************************************************************************** /* @@ -41,9 +38,7 @@ WXDLLIMPEXP_BASE 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 + #if wxUSE_GLOBAL_MEMORY_OPERATORS @@ -69,47 +64,68 @@ WXDLLIMPEXP_BASE void wxDebugFree(void * buf, bool isVect = FALSE); #define wxUSE_ARRAY_MEMORY_OPERATORS 0 #endif +// 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 +#if defined(__WXMSW__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE)) inline void * operator new (size_t size, wxChar * fileName, int lineNum) { - return wxDebugAlloc(size, fileName, lineNum, FALSE, FALSE); + return wxDebugAlloc(size, fileName, lineNum, false, false); } inline void * operator new (size_t size) { - return wxDebugAlloc(size, NULL, 0, FALSE); + return wxDebugAlloc(size, NULL, 0, false); } inline void operator delete (void * buf) { - wxDebugFree(buf, FALSE); + wxDebugFree(buf, false); } #if wxUSE_ARRAY_MEMORY_OPERATORS inline void * operator new[] (size_t size) { - return wxDebugAlloc(size, NULL, 0, FALSE, TRUE); + 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); + return wxDebugAlloc(size, fileName, lineNum, false, true); } inline void operator delete[] (void * buf) { - wxDebugFree(buf, TRUE); + wxDebugFree(buf, true); } -#endif +#endif // wxUSE_ARRAY_MEMORY_OPERATORS + +#else + +void * operator new (size_t size, wxChar * fileName, int lineNum); + +void * operator new (size_t size); + +void operator delete (void * buf); + +#if wxUSE_ARRAY_MEMORY_OPERATORS +void * operator new[] (size_t size); + +void * operator new[] (size_t size, wxChar * fileName, int lineNum); + +void operator delete[] (void * buf); +#endif // wxUSE_ARRAY_MEMORY_OPERATORS +#endif // defined(__WXMSW__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE)) // VC++ 6.0 and MWERKS #if ( defined(__VISUALC__) && (__VISUALC__ >= 1200) ) || defined(__MWERKS__) inline void operator delete(void* pData, wxChar* /* fileName */, int /* lineNum */) { - wxDebugFree(pData, FALSE); + wxDebugFree(pData, false); } inline void operator delete[](void* pData, wxChar* /* fileName */, int /* lineNum */) { - wxDebugFree(pData, TRUE); + wxDebugFree(pData, true); } #endif // __VISUALC__>=1200 #endif // wxUSE_GLOBAL_MEMORY_OPERATORS @@ -126,7 +142,7 @@ typedef unsigned int wxMarkerType; class WXDLLIMPEXP_BASE wxMemStruct { -friend class WXDLLIMPEXP_BASE wxDebugContext; // access to the m_next pointer for list traversal. +friend class WXDLLIMPEXP_FWD_BASE wxDebugContext; // access to the m_next pointer for list traversal. public: public: @@ -235,7 +251,7 @@ public: static bool GetDebugMode(void) { return debugOn; } static void SetDebugMode(bool flag) { debugOn = flag; } - static void SetCheckpoint(bool all = FALSE); + static void SetCheckpoint(bool all = false); static wxMemStruct *GetCheckpoint(void) { return checkPoint; } // Calculated from the request size and any padding needed @@ -269,8 +285,8 @@ public: static bool GetCheckPrevious () { return m_checkPrevious; } static void SetCheckPrevious (bool value) { m_checkPrevious = value; } - // Checks all nodes, or all nodes if checkAll is TRUE - static int Check(bool checkAll = FALSE); + // Checks all nodes, or all nodes if checkAll is true + static int Check(bool checkAll = false); // Print out the list of wxMemStruct nodes. static bool PrintList(void); @@ -279,14 +295,17 @@ public: static bool Dump(void); // Print statistics - static bool PrintStatistics(bool detailed = TRUE); + static bool PrintStatistics(bool detailed = true); // Print out the classes in the application. static bool PrintClasses(void); // Count the number of non-wxDebugContext-related objects // that are outstanding - static int CountObjectsLeft(bool sinceCheckpoint = FALSE); + static int CountObjectsLeft(bool sinceCheckpoint = false); + + // This function is used to output the dump + static void OutputDumpLine(const wxChar *szFormat, ...); private: // Store these here to allow access to the list without @@ -294,11 +313,36 @@ private: static wxMemStruct* m_head; static wxMemStruct* m_tail; - // Set to FALSE if we're not checking all previous nodes when - // we do a new. Set to TRUE when we are. + // Set to false if we're not checking all previous nodes when + // we do a new. Set to true when we are. static bool m_checkPrevious; }; +// Final cleanup (e.g. deleting the log object and doing memory leak checking) +// will be delayed until all wxDebugContextDumpDelayCounter objects have been +// destructed. Adding one wxDebugContextDumpDelayCounter per file will delay +// memory leak checking until after destructing all global objects. +class WXDLLIMPEXP_BASE wxDebugContextDumpDelayCounter +{ +public: + wxDebugContextDumpDelayCounter() { + sm_count++; + } + + ~wxDebugContextDumpDelayCounter() { + sm_count--; + if(!sm_count) DoDump(); + } +private: + void DoDump(); + static int sm_count; +}; + +// make leak dump after all globals have been destructed +static wxDebugContextDumpDelayCounter wxDebugContextDumpDelayCounter_File; +#define WXDEBUG_DUMPDELAYCOUNTER \ + static wxDebugContextDumpDelayCounter wxDebugContextDumpDelayCounter_Extra; + // Output a debug message, in a system dependent fashion. void WXDLLIMPEXP_BASE wxTrace(const wxChar *fmt ...) ATTRIBUTE_PRINTF_1; void WXDLLIMPEXP_BASE wxTraceLevel(int level, const wxChar *fmt ...) ATTRIBUTE_PRINTF_2; @@ -306,16 +350,24 @@ void WXDLLIMPEXP_BASE wxTraceLevel(int level, const wxChar *fmt ...) ATTRIBUTE_P #define WXTRACE wxTrace #define WXTRACELEVEL wxTraceLevel -#else // else part for the #if __WXDEBUG__ +#else // (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT -inline void wxTrace(const wxChar *WXUNUSED(fmt)) {} -inline void wxTraceLevel(int WXUNUSED(level), const wxChar *WXUNUSED(fmt)) {} +#define WXDEBUG_DUMPDELAYCOUNTER -#define WXTRACE TRUE ? (void)0 : wxTrace -#define WXTRACELEVEL TRUE ? (void)0 : wxTraceLevel +// Borland C++ Builder 6 seems to have troubles with inline functions (see bug +// 819700) +#if 0 + inline void wxTrace(const wxChar *WXUNUSED(fmt)) {} + inline void wxTraceLevel(int WXUNUSED(level), const wxChar *WXUNUSED(fmt)) {} +#else + #define wxTrace(fmt) + #define wxTraceLevel(l, fmt) +#endif -#endif // __WXDEBUG__ +#define WXTRACE true ? (void)0 : wxTrace +#define WXTRACELEVEL true ? (void)0 : wxTraceLevel + +#endif // (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT #endif // _WX_MEMORYH__ -