X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3096bd2fa7b88105bc54c08e3c878585de1a9b91..8cbc59fe84f046685b873cf58f6c56debe59de1c:/src/common/memory.cpp diff --git a/src/common/memory.cpp b/src/common/memory.cpp index d7d6c07461..993b39a7a9 100644 --- a/src/common/memory.cpp +++ b/src/common/memory.cpp @@ -1,72 +1,57 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: memory.cpp +// Name: src/common/memory.cpp // Purpose: Memory checking implementation // Author: Arthur Seaton, Julian Smart // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "memory.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop -#endif - -#ifndef WX_PRECOMP -#include "wx/defs.h" + #pragma hdrstop #endif #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT -#ifdef __GNUG__ -// #pragma implementation -#endif +#include "wx/memory.h" #ifndef WX_PRECOMP -#include "wx/utils.h" -#include "wx/app.h" + #ifdef __WXMSW__ + #include "wx/msw/wrapwin.h" + #endif + #include "wx/utils.h" + #include "wx/app.h" + #include "wx/hash.h" + #include "wx/log.h" +#endif + +#if wxUSE_THREADS + #include "wx/thread.h" #endif -#include "wx/log.h" #include #include "wx/ioswrap.h" -#if wxUSE_IOSTREAMH - #include -#else - #include -#endif - -#if !defined(__WATCOMC__) && !defined(__VMS__) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) +#if !defined(__WATCOMC__) && !(defined(__VMS__) && ( __VMS_VER < 70000000 ) )\ + && !defined( __MWERKS__ ) #include #endif #include #include -#ifdef __WXMSW__ -#include - -#ifdef GetClassInfo -#undef GetClassInfo -#endif - -#ifdef GetClassName -#undef GetClassName +#if wxUSE_THREADS && defined(__WXDEBUG__) +#define USE_THREADSAFE_MEMORY_ALLOCATION 1 +#else +#define USE_THREADSAFE_MEMORY_ALLOCATION 0 #endif -#endif - -#include "wx/memory.h" #ifdef new #undef new @@ -110,10 +95,8 @@ */ void wxMemStruct::ErrorMsg (const char * mesg) { - wxLogDebug(wxT("wxWindows memory checking error: %s"), mesg); + wxLogMessage(wxT("wxWidgets memory checking error: %s"), mesg); PrintNode (); - -// << m_fileName << ' ' << m_lineNum << endl; } /* @@ -121,10 +104,8 @@ void wxMemStruct::ErrorMsg (const char * mesg) */ void wxMemStruct::ErrorMsg () { - wxLogDebug(wxT("wxWindows over/underwrite memory error:")); + wxLogMessage(wxT("wxWidgets over/underwrite memory error:")); PrintNode (); - -// cerr << m_fileName << ' ' << m_lineNum << endl; } @@ -329,7 +310,7 @@ void wxMemStruct::PrintNode () // Let's put this in standard form so IDEs can load the file at the appropriate // line - wxString msg(wxT("")); + wxString msg; if (m_fileName) msg.Printf(wxT("%s(%d): "), m_fileName, (int)m_lineNum); @@ -340,23 +321,23 @@ void wxMemStruct::PrintNode () msg += wxT("object"); wxString msg2; - msg2.Printf(wxT(" at $%lX, size %d"), (long)GetActualData(), (int)RequestSize()); + msg2.Printf(wxT(" at 0x%lX, size %d"), (long)GetActualData(), (int)RequestSize()); msg += msg2; - wxLogDebug(msg); + wxLogMessage(msg); } else { - wxString msg(""); + wxString msg; if (m_fileName) msg.Printf(wxT("%s(%d): "), m_fileName, (int)m_lineNum); msg += wxT("non-object data"); wxString msg2; - msg2.Printf(wxT(" at $%lX, size %d\n"), (long)GetActualData(), (int)RequestSize()); + msg2.Printf(wxT(" at 0x%lX, size %d\n"), (long)GetActualData(), (int)RequestSize()); msg += msg2; - wxLogDebug(msg); + wxLogMessage(msg); } } @@ -368,7 +349,7 @@ void wxMemStruct::Dump () { wxObject *obj = (wxObject *)m_actualData; - wxString msg(wxT("")); + wxString msg; if (m_fileName) msg.Printf(wxT("%s(%d): "), m_fileName, (int)m_lineNum); @@ -385,22 +366,22 @@ void wxMemStruct::Dump () else msg += wxT("unknown object class"); - wxString msg2(""); - msg2.Printf(wxT(" at $%lX, size %d"), (long)GetActualData(), (int)RequestSize()); + wxString msg2; + msg2.Printf(wxT(" at 0x%lX, size %d"), (long)GetActualData(), (int)RequestSize()); msg += msg2; - wxLogDebug(msg); + wxDebugContext::OutputDumpLine(msg.c_str()); } else { - wxString msg(wxT("")); + wxString msg; if (m_fileName) msg.Printf(wxT("%s(%d): "), m_fileName, (int)m_lineNum); - wxString msg2(""); - msg2.Printf(wxT("non-object data at $%lX, size %d"), (long)GetActualData(), (int)RequestSize() ); + wxString msg2; + msg2.Printf(wxT("non-object data at 0x%lX, size %d"), (long)GetActualData(), (int)RequestSize() ); msg += msg2; - wxLogDebug(msg); + wxDebugContext::OutputDumpLine(msg.c_str()); } } @@ -418,7 +399,7 @@ int wxMemStruct::ValidateNode () else { // Can't use the error routines as we have no recognisable object. #ifndef __WXGTK__ - wxLogDebug(wxT("Can't verify memory struct - all bets are off!")); + wxLogMessage(wxT("Can't verify memory struct - all bets are off!")); #endif } return 0; @@ -460,90 +441,28 @@ int wxMemStruct::ValidateNode () wxMemStruct *wxDebugContext::m_head = NULL; wxMemStruct *wxDebugContext::m_tail = NULL; -// ostream *wxDebugContext::m_debugStream = NULL; -// streambuf *wxDebugContext::m_streamBuf = NULL; -// Must initialise these in wxEntry, and then delete them just before wxEntry exits -streambuf *wxDebugContext::m_streamBuf = NULL; -ostream *wxDebugContext::m_debugStream = NULL; - -bool wxDebugContext::m_checkPrevious = FALSE; +bool wxDebugContext::m_checkPrevious = false; int wxDebugContext::debugLevel = 1; -bool wxDebugContext::debugOn = TRUE; +bool wxDebugContext::debugOn = true; wxMemStruct *wxDebugContext::checkPoint = NULL; -wxDebugContext::wxDebugContext(void) -{ -// m_streamBuf = new wxDebugStreamBuf; -// m_debugStream = new ostream(m_streamBuf); -} - -wxDebugContext::~wxDebugContext(void) -{ - SetStream(NULL, NULL); -} - -/* - * It's bizarre, but with BC++ 4.5, the value of str changes - * between SetFile and SetStream. - */ - -void wxDebugContext::SetStream(ostream *str, streambuf *buf) -{ - if (m_debugStream) - { - m_debugStream->flush(); - delete m_debugStream; - } - m_debugStream = NULL; +// For faster alignment calculation +static wxMarkerType markerCalc[2]; +int wxDebugContext::m_balign = (int)((char *)&markerCalc[1] - (char*)&markerCalc[0]); +int wxDebugContext::m_balignmask = (int)((char *)&markerCalc[1] - (char*)&markerCalc[0]) - 1; - // Not allowed in Watcom (~streambuf is protected). - // Is this trying to say something significant to us?? -#ifndef __WATCOMC__ - if (m_streamBuf) - { - streambuf* oldBuf = m_streamBuf; - m_streamBuf = NULL; - delete oldBuf; - } -#endif - m_streamBuf = buf; - m_debugStream = str; -} +// Pointer to global function to call at shutdown +wxShutdownNotifyFunction wxDebugContext::sm_shutdownFn; -bool wxDebugContext::SetFile(const wxString& file) +wxDebugContext::wxDebugContext(void) { - ofstream *str = new ofstream(file.fn_str()); - - if (str->bad()) - { - delete str; - return FALSE; - } - else - { - SetStream(str); - return TRUE; - } } -bool wxDebugContext::SetStandardError(void) +wxDebugContext::~wxDebugContext(void) { - // Obsolete -#if 0 -#if !defined(_WINDLL) - wxDebugStreamBuf *buf = new wxDebugStreamBuf; - ostream *stream = new ostream(m_streamBuf); - SetStream(stream, buf); - return TRUE; -#else - return FALSE; -#endif -#endif - return FALSE; } - /* Work out the positions of the markers by creating an array of 2 markers and comparing the addresses of the 2 elements. Use this number as the @@ -595,6 +514,9 @@ char * wxDebugContext::StartPos (const char * caller) I don't know how portable this stuff is, but it seems to work for me at the moment. It would be real nice if I knew more about this! + + // Note: this function is now obsolete (along with CalcAlignment) + // because the calculations are done statically, for greater speed. */ size_t wxDebugContext::GetPadding (const size_t size) { @@ -602,11 +524,17 @@ size_t wxDebugContext::GetPadding (const size_t size) return (pad) ? sizeof(wxMarkerType) - pad : 0; } - - size_t wxDebugContext::PaddedSize (const size_t size) { - return size + GetPadding (size); + // Added by Terry Farnham to replace + // slow GetPadding call. + int padb; + + padb = size & m_balignmask; + if(padb) + return(size + m_balign - padb); + else + return(size); } /* @@ -629,7 +557,8 @@ void wxDebugContext::TraverseList (PmSFV func, wxMemStruct *from) if (!from) from = wxDebugContext::GetHead (); - for (wxMemStruct * st = from; st != 0; st = st->m_next) + wxMemStruct * st = NULL; + for (st = from; st != 0; st = st->m_next) { void* data = st->GetActualData(); // if ((data != (void*)m_debugStream) && (data != (void*) m_streamBuf)) @@ -647,49 +576,44 @@ void wxDebugContext::TraverseList (PmSFV func, wxMemStruct *from) bool wxDebugContext::PrintList (void) { #ifdef __WXDEBUG__ -// if (!HasStream()) -// return FALSE; + TraverseList ((PmSFV)&wxMemStruct::PrintNode, (checkPoint ? checkPoint->m_next : NULL)); - TraverseList ((PmSFV)&wxMemStruct::PrintNode, (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL)); - - return TRUE; + return true; #else - return FALSE; + return false; #endif } bool wxDebugContext::Dump(void) { #ifdef __WXDEBUG__ -// if (!HasStream()) -// return FALSE; - -// if (TRUE) { - wxChar* appName = wxT("application"); - wxString appNameStr(""); + const wxChar* appName = wxT("application"); + wxString appNameStr; if (wxTheApp) { appNameStr = wxTheApp->GetAppName(); - appName = WXSTRINGCAST appNameStr; - wxLogDebug(wxT("----- Memory dump of %s at %s -----"), appName, WXSTRINGCAST wxNow() ); + appName = appNameStr.c_str(); + OutputDumpLine(wxT("----- Memory dump of %s at %s -----"), appName, static_cast(wxNow().c_str())); } else { - wxLogDebug( wxT("----- Memory dump -----") ); + OutputDumpLine( wxT("----- Memory dump -----") ); } } - TraverseList ((PmSFV)&wxMemStruct::Dump, (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL)); - wxLogDebug( wxT("") ); - wxLogDebug( wxT("") ); + TraverseList ((PmSFV)&wxMemStruct::Dump, (checkPoint ? checkPoint->m_next : NULL)); - return TRUE; + OutputDumpLine(wxEmptyString); + OutputDumpLine(wxEmptyString); + + return true; #else - return FALSE; + return false; #endif } +#ifdef __WXDEBUG__ struct wxDebugStatsStruct { long instanceCount; @@ -714,31 +638,28 @@ static wxDebugStatsStruct *InsertStatsStruct(wxDebugStatsStruct *head, wxDebugSt st->next = head; return st; } +#endif bool wxDebugContext::PrintStatistics(bool detailed) { #ifdef __WXDEBUG__ -// if (!HasStream()) -// return FALSE; - -// if (TRUE) { - wxChar* appName = wxT("application"); - wxString appNameStr(wxT("")); + const wxChar* appName = wxT("application"); + wxString appNameStr; if (wxTheApp) { appNameStr = wxTheApp->GetAppName(); - appName = WXSTRINGCAST appNameStr; - wxLogDebug(wxT("----- Memory statistics of %s at %s -----"), appName, WXSTRINGCAST wxNow() ); + appName = appNameStr.c_str(); + OutputDumpLine(wxT("----- Memory statistics of %s at %s -----"), appName, static_cast(wxNow().c_str())); } else { - wxLogDebug( wxT("----- Memory statistics -----") ); + OutputDumpLine( wxT("----- Memory statistics -----") ); } } bool currentMode = GetDebugMode(); - SetDebugMode(FALSE); + SetDebugMode(false); long noNonObjectNodes = 0; long noObjectNodes = 0; @@ -746,7 +667,7 @@ bool wxDebugContext::PrintStatistics(bool detailed) wxDebugStatsStruct *list = NULL; - wxMemStruct *from = (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL ); + wxMemStruct *from = (checkPoint ? checkPoint->m_next : NULL ); if (!from) from = wxDebugContext::GetHead (); @@ -754,15 +675,14 @@ bool wxDebugContext::PrintStatistics(bool detailed) for (st = from; st != 0; st = st->m_next) { void* data = st->GetActualData(); -// if (detailed && (data != (void*)m_debugStream) && (data != (void*) m_streamBuf)) - if (detailed && (data != (void*) wxLog::GetActiveTarget())) + if (detailed && (data != (void*) wxLog::GetActiveTarget())) { - wxChar *className = wxT("nonobject"); + wxChar *className = (wxChar*) wxT("nonobject"); if (st->m_isObject && st->GetActualData()) { wxObject *obj = (wxObject *)st->GetActualData(); if (obj->GetClassInfo()->GetClassName()) - className = obj->GetClassInfo()->GetClassName(); + className = (wxChar*)obj->GetClassInfo()->GetClassName(); } wxDebugStatsStruct *stats = FindStatsStruct(list, className); if (!stats) @@ -777,7 +697,6 @@ bool wxDebugContext::PrintStatistics(bool detailed) stats->totalSize += st->RequestSize(); } -// if ((data != (void*)m_debugStream) && (data != (void*) m_streamBuf)) if (data != (void*) wxLog::GetActiveTarget()) { totalSize += st->RequestSize(); @@ -792,55 +711,51 @@ bool wxDebugContext::PrintStatistics(bool detailed) { while (list) { - wxLogDebug(wxT("%ld objects of class %s, total size %ld"), + OutputDumpLine(wxT("%ld objects of class %s, total size %ld"), list->instanceCount, list->instanceClass, list->totalSize); wxDebugStatsStruct *old = list; list = old->next; free((char *)old); } - wxLogDebug(wxT("")); + OutputDumpLine(wxEmptyString); } SetDebugMode(currentMode); - wxLogDebug(wxT("Number of object items: %ld"), noObjectNodes); - wxLogDebug(wxT("Number of non-object items: %ld"), noNonObjectNodes); - wxLogDebug(wxT("Total allocated size: %ld"), totalSize); - wxLogDebug(wxT("")); - wxLogDebug(wxT("")); + OutputDumpLine(wxT("Number of object items: %ld"), noObjectNodes); + OutputDumpLine(wxT("Number of non-object items: %ld"), noNonObjectNodes); + OutputDumpLine(wxT("Total allocated size: %ld"), totalSize); + OutputDumpLine(wxEmptyString); + OutputDumpLine(wxEmptyString); - return TRUE; + return true; #else - return FALSE; + (void)detailed; + return false; #endif } bool wxDebugContext::PrintClasses(void) { -// if (!HasStream()) -// return FALSE; - -// if (TRUE) { - wxChar* appName = wxT("application"); - wxString appNameStr(wxT("")); + const wxChar* appName = wxT("application"); + wxString appNameStr; if (wxTheApp) { appNameStr = wxTheApp->GetAppName(); - appName = WXSTRINGCAST appNameStr; - wxLogDebug(wxT("----- Classes in %s -----"), appName); + appName = appNameStr.c_str(); + wxLogMessage(wxT("----- Classes in %s -----"), appName); } } int n = 0; - wxNode *node; - wxClassInfo *info; + const wxClassInfo *info; - wxClassInfo::sm_classTable->BeginFind(); - node = wxClassInfo::sm_classTable->Next(); - while (node) + for (wxClassInfo::const_iterator node = wxClassInfo::begin_classinfo(), + end = wxClassInfo::end_classinfo(); + node != end; ++node) { - info = (wxClassInfo *)node->Data(); + info = *node; if (info->GetClassName()) { wxString msg(info->GetClassName()); @@ -861,16 +776,15 @@ bool wxDebugContext::PrintClasses(void) if (info->GetConstructor()) msg += wxT(": dynamic"); - wxLogDebug(msg); + wxLogMessage(msg); } - node = wxClassInfo::sm_classTable->Next(); n ++; } - wxLogDebug(wxT("")); - wxLogDebug(wxT("There are %d classes derived from wxObject."), n); - wxLogDebug(wxT("")); - wxLogDebug(wxT("")); - return TRUE; + wxLogMessage(wxEmptyString); + wxLogMessage(wxT("There are %d classes derived from wxObject."), n); + wxLogMessage(wxEmptyString); + wxLogMessage(wxEmptyString); + return true; } void wxDebugContext::SetCheckpoint(bool all) @@ -886,7 +800,7 @@ int wxDebugContext::Check(bool checkAll) { int nFailures = 0; - wxMemStruct *from = (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL ); + wxMemStruct *from = (checkPoint ? checkPoint->m_next : NULL ); if (!from || checkAll) from = wxDebugContext::GetHead (); @@ -916,7 +830,6 @@ int wxDebugContext::CountObjectsLeft(bool sinceCheckpoint) for (wxMemStruct * st = from; st != 0; st = st->m_next) { void* data = st->GetActualData(); -// if ((data != (void*)m_debugStream) && (data != (void*) m_streamBuf)) if (data != (void*) wxLog::GetActiveTarget()) n ++; } @@ -924,116 +837,122 @@ int wxDebugContext::CountObjectsLeft(bool sinceCheckpoint) return n ; } -/* - 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. +// This function is used to output the dump +void wxDebugContext::OutputDumpLine(const wxChar *szFormat, ...) +{ + // a buffer of 2048 bytes should be long enough for a file name + // and a class name + wxChar buf[2048]; + int count; + va_list argptr; + va_start(argptr, szFormat); + buf[sizeof(buf)/sizeof(wxChar)-1] = _T('\0'); + + // keep 3 bytes for a \r\n\0 + count = wxVsnprintf(buf, sizeof(buf)/sizeof(wxChar)-3, szFormat, argptr); + + if ( count < 0 ) + count = sizeof(buf)/sizeof(wxChar)-3; + buf[count]=_T('\r'); + buf[count+1]=_T('\n'); + buf[count+2]=_T('\0'); + + wxMessageOutputDebug dbgout; + dbgout.Printf(buf); +} -#if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS +void wxDebugContext::SetShutdownNotifyFunction(wxShutdownNotifyFunction shutdownFn) +{ + sm_shutdownFn = shutdownFn; +} -#ifdef new -#undef new -#endif -// Seems OK all of a sudden. Maybe to do with linking with multithreaded library? -#if 0 // def __VISUALC__ -#define NO_DEBUG_ALLOCATION -#endif +#if USE_THREADSAFE_MEMORY_ALLOCATION +static bool memSectionOk = false; -// Unfortunately ~wxDebugStreamBuf doesn't work (VC++ 5) when we enable the debugging -// code. I have no idea why. In BC++ 4.5, we have a similar problem the debug -// stream myseriously changing pointer address between being passed from SetFile to SetStream. -// See docs/msw/issues.txt. -void * operator new (size_t size, wxChar * fileName, int lineNum) +class MemoryCriticalSection : public wxCriticalSection { -#ifdef NO_DEBUG_ALLOCATION - return malloc(size); -#else - return wxDebugAlloc(size, fileName, lineNum, FALSE, FALSE); -#endif -} +public: + MemoryCriticalSection() { + memSectionOk = true; + } + ~MemoryCriticalSection() { + memSectionOk = false; + } +}; -// Added JACS 25/11/98 -void * operator new (size_t size) +class MemoryCriticalSectionLocker { -#ifdef NO_DEBUG_ALLOCATION - return malloc(size); -#else - return wxDebugAlloc(size, NULL, 0, FALSE); -#endif -} +public: + inline MemoryCriticalSectionLocker(wxCriticalSection& critsect) + : m_critsect(critsect), m_locked(memSectionOk) { if(m_locked) m_critsect.Enter(); } + inline ~MemoryCriticalSectionLocker() { if(m_locked) m_critsect.Leave(); } + +private: + // no assignment operator nor copy ctor + MemoryCriticalSectionLocker(const MemoryCriticalSectionLocker&); + MemoryCriticalSectionLocker& operator=(const MemoryCriticalSectionLocker&); + + wxCriticalSection& m_critsect; + bool m_locked; +}; -#if wxUSE_ARRAY_MEMORY_OPERATORS -void * operator new[] (size_t size) +static MemoryCriticalSection memLocker; + +#endif // USE_THREADSAFE_MEMORY_ALLOCATION + + +#ifdef __WXDEBUG__ +#if !(defined(__WXMSW__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE))) +#if wxUSE_GLOBAL_MEMORY_OPERATORS +void * operator new (size_t size, wxChar * fileName, int lineNum) { -#ifdef NO_DEBUG_ALLOCATION - return malloc(size); -#else - return wxDebugAlloc(size, NULL, 0, FALSE, TRUE); -#endif + return wxDebugAlloc(size, fileName, lineNum, false, false); } -#endif -#if wxUSE_ARRAY_MEMORY_OPERATORS -void * operator new[] (size_t size, wxChar * fileName, int lineNum) +void * operator new (size_t size) { -#ifdef NO_DEBUG_ALLOCATION - return malloc(size); -#else - return wxDebugAlloc(size, fileName, lineNum, FALSE, TRUE); -#endif + return wxDebugAlloc(size, NULL, 0, false); } -#endif -#if !defined(__VISAGECPP__) // already defines this by default void operator delete (void * buf) { -#ifdef NO_DEBUG_ALLOCATION - free((char*) buf); -#else - wxDebugFree(buf); -#endif + wxDebugFree(buf, false); } -#endif -// VC++ 6.0 -#if defined(__VISUALC__) && (__VISUALC__ >= 1200) -void operator delete(void* pData, wxChar* /* fileName */, int /* lineNum */) +#if wxUSE_ARRAY_MEMORY_OPERATORS +void * operator new[] (size_t size) { -// ::operator delete(pData); - // JACS 21/11/1998: surely we need to call wxDebugFree? - wxDebugFree(pData, FALSE); + return wxDebugAlloc(size, NULL, 0, false, true); } -// New operator 21/11/1998 -void operator delete[](void* pData, char* /* fileName */, int /* lineNum */) + +void * operator new[] (size_t size, wxChar * fileName, int lineNum) { - wxDebugFree(pData, TRUE); + return wxDebugAlloc(size, fileName, lineNum, false, true); } -#endif - -#if wxUSE_ARRAY_MEMORY_OPERATORS void operator delete[] (void * buf) { -#ifdef NO_DEBUG_ALLOCATION - free((char*) buf); -#else - wxDebugFree(buf, TRUE); -#endif + wxDebugFree(buf, true); } -#endif - -#endif +#endif // wxUSE_ARRAY_MEMORY_OPERATORS +#endif // wxUSE_GLOBAL_MEMORY_OPERATORS +#endif // !(defined(__WXMSW__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE))) // TODO: store whether this is a vector or not. void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool WXUNUSED(isVect) ) { +#if USE_THREADSAFE_MEMORY_ALLOCATION + MemoryCriticalSectionLocker lock(memLocker); +#endif + // If not in debugging allocation mode, do the normal thing // so we don't leave any trace of ourselves in the node list. +#if defined(__VISAGECPP__) && (__IBMCPP__ < 400 || __IBMC__ < 400 ) +// VA 3.0 still has trouble in here + return (void *)malloc(size); +#endif if (!wxDebugContext::GetDebugMode()) { return (void *)malloc(size); @@ -1042,7 +961,7 @@ void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, int totSize = wxDebugContext::TotSize (size); char * buf = (char *) malloc(totSize); if (!buf) { - wxLogDebug(wxT("Call to malloc (%ld) failed."), (long)size); + wxLogMessage(wxT("Call to malloc (%ld) failed."), (long)size); return 0; } wxMemStruct * st = (wxMemStruct *)buf; @@ -1083,9 +1002,17 @@ void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, // TODO: check whether was allocated as a vector void wxDebugFree(void * buf, bool WXUNUSED(isVect) ) { +#if USE_THREADSAFE_MEMORY_ALLOCATION + MemoryCriticalSectionLocker lock(memLocker); +#endif + if (!buf) return; +#if defined(__VISAGECPP__) && (__IBMCPP__ < 400 || __IBMC__ < 400 ) +// VA 3.0 still has trouble in here + free((char *)buf); +#endif // If not in debugging allocation mode, do the normal thing // so we don't leave any trace of ourselves in the node list. if (!wxDebugContext::GetDebugMode()) @@ -1119,16 +1046,18 @@ void wxDebugFree(void * buf, bool WXUNUSED(isVect) ) (void) memset (wxDebugContext::CallerMemPos (startPointer), MemFillChar, st->RequestSize ()); - // Don't allow delayed freeing of memory in this version -// if (!wxDebugContext::GetDelayFree()) -// free((void *)st); free((char *)st); } +#endif // __WXDEBUG__ + // Trace: send output to the current debugging stream -void wxTrace(const wxChar *fmt ...) +void wxTrace(const wxChar * ...) { - va_list ap; +#if 1 + wxFAIL_MSG(wxT("wxTrace is now obsolete. Please use wxDebugXXX instead.")); +#else + va_list ap; static wxChar buffer[512]; va_start(ap, fmt); @@ -1156,11 +1085,15 @@ void wxTrace(const wxChar *fmt ...) #else fprintf(stderr, buffer); #endif +#endif } // Trace with level -void wxTraceLevel(int level, const wxChar *fmt ...) +void wxTraceLevel(int, const wxChar * ...) { +#if 1 + wxFAIL_MSG(wxT("wxTrace is now obsolete. Please use wxDebugXXX instead.")); +#else if (wxDebugContext::GetLevel() < level) return; @@ -1170,7 +1103,7 @@ void wxTraceLevel(int level, const wxChar *fmt ...) va_start(ap, fmt); #ifdef __WXMSW__ - wvsprintf(buffer,fmt,ap) ; + wxWvsprintf(buffer,fmt,ap) ; #else vsprintf(buffer,fmt,ap) ; #endif @@ -1192,15 +1125,46 @@ void wxTraceLevel(int level, const wxChar *fmt ...) #else fprintf(stderr, buffer); #endif +#endif +} + +//---------------------------------------------------------------------------- +// Final cleanup after all global objects in all files have been destroyed +//---------------------------------------------------------------------------- + +// Don't set it to 0 by dynamic initialization +// Some compilers will really do the assignment later +// All global variables are initialized to 0 at the very beginning, and this is just fine. +int wxDebugContextDumpDelayCounter::sm_count; + +wxDebugContextDumpDelayCounter::wxDebugContextDumpDelayCounter() +{ + sm_count++; } -#else // wxUSE_MEMORY_TRACING && defined(__WXDEBUG__) -void wxTrace(const char *WXUNUSED(fmt) ...) +wxDebugContextDumpDelayCounter::~wxDebugContextDumpDelayCounter() { + if ( !--sm_count ) + { + // Notify app if we've been asked to do that + if( wxDebugContext::sm_shutdownFn ) + wxDebugContext::sm_shutdownFn(); + DoDump(); + } } -void wxTraceLevel(int WXUNUSED(level), const char *WXUNUSED(fmt) ...) +void wxDebugContextDumpDelayCounter::DoDump() { + if (wxDebugContext::CountObjectsLeft(true) > 0) + { + wxDebugContext::OutputDumpLine(wxT("There were memory leaks.\n")); + wxDebugContext::Dump(); + wxDebugContext::PrintStatistics(); + } } -#endif +// Even if there is nothing else, make sure that there is at +// least one cleanup counter object +static wxDebugContextDumpDelayCounter wxDebugContextDumpDelayCounter_One; + +#endif // (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT