X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aaf1bbfd62a0297da30d2ac01f6e30592a3d11e0..a3b7db872925df2921f36637a84085ec04cf977a:/src/common/memory.cpp diff --git a/src/common/memory.cpp b/src/common/memory.cpp index 0d67e157e0..7480718c9b 100644 --- a/src/common/memory.cpp +++ b/src/common/memory.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: memory.cpp +// Name: src/common/memory.cpp // Purpose: Memory checking implementation // Author: Arthur Seaton, Julian Smart // Modified by: @@ -9,66 +9,43 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#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 +#if wxUSE_MEMORY_TRACING || wxUSE_DEBUG_CONTEXT -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -// #pragma implementation -#endif +#include "wx/memory.h" #ifndef WX_PRECOMP -#include "wx/utils.h" -#include "wx/app.h" -#include "wx/hash.h" + #ifdef __WINDOWS__ + #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" + #include "wx/thread.h" #endif -#include "wx/log.h" #include #include "wx/ioswrap.h" -#if !defined(__WATCOMC__) && !(defined(__VMS__) && ( __VMS_VER < 70000000 ) )\ - && !defined( __MWERKS__ ) && !defined(__SALFORDC__) +#if !defined(__WATCOMC__) && !(defined(__VMS__) && ( __VMS_VER < 70000000 ) ) #include #endif #include #include -#ifdef __WXMSW__ -#include "wx/msw/wrapwin.h" - -#ifdef GetClassInfo -#undef GetClassInfo -#endif - -#ifdef GetClassName -#undef GetClassName -#endif - -#endif - -#include "wx/memory.h" - -#if wxUSE_THREADS && defined(__WXDEBUG__) +#if wxUSE_THREADS #define USE_THREADSAFE_MEMORY_ALLOCATION 1 #else #define USE_THREADSAFE_MEMORY_ALLOCATION 0 @@ -140,8 +117,9 @@ void wxMemStruct::ErrorMsg () */ int wxMemStruct::AssertList () { - if (wxDebugContext::GetHead () != 0 && ! (wxDebugContext::GetHead ())->AssertIt () || - wxDebugContext::GetTail () != 0 && ! wxDebugContext::GetTail ()->AssertIt ()) { + if ((wxDebugContext::GetHead() && !wxDebugContext::GetHead()->AssertIt()) || + (wxDebugContext::GetTail() && !wxDebugContext::GetTail()->AssertIt())) + { ErrorMsg ("Head or tail pointers trashed"); return 0; } @@ -392,7 +370,7 @@ void wxMemStruct::Dump () msg2.Printf(wxT(" at 0x%lX, size %d"), (long)GetActualData(), (int)RequestSize()); msg += msg2; - wxDebugContext::OutputDumpLine(msg); + wxDebugContext::OutputDumpLine(msg.c_str()); } else { @@ -403,7 +381,7 @@ void wxMemStruct::Dump () wxString msg2; msg2.Printf(wxT("non-object data at 0x%lX, size %d"), (long)GetActualData(), (int)RequestSize() ); msg += msg2; - wxDebugContext::OutputDumpLine(msg); + wxDebugContext::OutputDumpLine(msg.c_str()); } } @@ -474,6 +452,9 @@ 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; +// Pointer to global function to call at shutdown +wxShutdownNotifyFunction wxDebugContext::sm_shutdownFn; + wxDebugContext::wxDebugContext(void) { } @@ -594,26 +575,21 @@ void wxDebugContext::TraverseList (PmSFV func, wxMemStruct *from) */ bool wxDebugContext::PrintList (void) { -#ifdef __WXDEBUG__ - TraverseList ((PmSFV)&wxMemStruct::PrintNode, (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL)); + TraverseList ((PmSFV)&wxMemStruct::PrintNode, (checkPoint ? checkPoint->m_next : NULL)); return true; -#else - return false; -#endif } bool wxDebugContext::Dump(void) { -#ifdef __WXDEBUG__ { - wxChar* appName = (wxChar*) wxT("application"); + const wxChar* appName = wxT("application"); wxString appNameStr; if (wxTheApp) { appNameStr = wxTheApp->GetAppName(); - appName = WXSTRINGCAST appNameStr; - OutputDumpLine(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 { @@ -621,18 +597,14 @@ bool wxDebugContext::Dump(void) } } - TraverseList ((PmSFV)&wxMemStruct::Dump, (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL)); + TraverseList ((PmSFV)&wxMemStruct::Dump, (checkPoint ? checkPoint->m_next : NULL)); OutputDumpLine(wxEmptyString); OutputDumpLine(wxEmptyString); return true; -#else - return false; -#endif } -#ifdef __WXDEBUG__ struct wxDebugStatsStruct { long instanceCount; @@ -657,19 +629,17 @@ static wxDebugStatsStruct *InsertStatsStruct(wxDebugStatsStruct *head, wxDebugSt st->next = head; return st; } -#endif bool wxDebugContext::PrintStatistics(bool detailed) { -#ifdef __WXDEBUG__ { - wxChar* appName = (wxChar*) wxT("application"); + const wxChar* appName = wxT("application"); wxString appNameStr; if (wxTheApp) { appNameStr = wxTheApp->GetAppName(); - appName = WXSTRINGCAST appNameStr; - OutputDumpLine(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 { @@ -686,7 +656,7 @@ 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 (); @@ -748,34 +718,29 @@ bool wxDebugContext::PrintStatistics(bool detailed) OutputDumpLine(wxEmptyString); return true; -#else - (void)detailed; - return false; -#endif } bool wxDebugContext::PrintClasses(void) { { - wxChar* appName = (wxChar*) wxT("application"); + const wxChar* appName = wxT("application"); wxString appNameStr; if (wxTheApp) { appNameStr = wxTheApp->GetAppName(); - appName = WXSTRINGCAST appNameStr; + appName = appNameStr.c_str(); wxLogMessage(wxT("----- Classes in %s -----"), appName); } } int n = 0; - wxHashTable::compatibility_iterator 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->GetData(); + info = *node; if (info->GetClassName()) { wxString msg(info->GetClassName()); @@ -798,7 +763,6 @@ bool wxDebugContext::PrintClasses(void) wxLogMessage(msg); } - node = wxClassInfo::sm_classTable->Next(); n ++; } wxLogMessage(wxEmptyString); @@ -821,7 +785,7 @@ 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 (); @@ -867,21 +831,26 @@ void wxDebugContext::OutputDumpLine(const wxChar *szFormat, ...) int count; va_list argptr; va_start(argptr, szFormat); - buf[sizeof(buf)/sizeof(wxChar)-1] = _T('\0'); + buf[WXSIZEOF(buf)-1] = wxT('\0'); // keep 3 bytes for a \r\n\0 - count = wxVsnprintf(buf, sizeof(buf)/sizeof(wxChar)-3, szFormat, argptr); + count = wxVsnprintf(buf, WXSIZEOF(buf)-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'); + count = WXSIZEOF(buf)-3; + buf[count]=wxT('\r'); + buf[count+1]=wxT('\n'); + buf[count+2]=wxT('\0'); wxMessageOutputDebug dbgout; dbgout.Printf(buf); } +void wxDebugContext::SetShutdownNotifyFunction(wxShutdownNotifyFunction shutdownFn) +{ + sm_shutdownFn = shutdownFn; +} + #if USE_THREADSAFE_MEMORY_ALLOCATION static bool memSectionOk = false; @@ -892,6 +861,9 @@ public: MemoryCriticalSection() { memSectionOk = true; } + ~MemoryCriticalSection() { + memSectionOk = false; + } }; class MemoryCriticalSectionLocker @@ -910,10 +882,13 @@ private: bool m_locked; }; - static MemoryCriticalSection memLocker; +static MemoryCriticalSection memLocker; + +#endif // USE_THREADSAFE_MEMORY_ALLOCATION -#endif +#if !(defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE))) +#if wxUSE_GLOBAL_MEMORY_OPERATORS void * operator new (size_t size, wxChar * fileName, int lineNum) { return wxDebugAlloc(size, fileName, lineNum, false, false); @@ -944,7 +919,9 @@ void operator delete[] (void * buf) { wxDebugFree(buf, true); } -#endif +#endif // wxUSE_ARRAY_MEMORY_OPERATORS +#endif // wxUSE_GLOBAL_MEMORY_OPERATORS +#endif // !(defined(__WINDOWS__) && (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) ) @@ -1067,7 +1044,7 @@ void wxTrace(const wxChar * ...) va_start(ap, fmt); -#ifdef __WXMSW__ +#ifdef __WINDOWS__ wvsprintf(buffer,fmt,ap) ; #else vsprintf(buffer,fmt,ap) ; @@ -1081,7 +1058,7 @@ void wxTrace(const wxChar * ...) wxDebugContext::GetStream().flush(); } else -#ifdef __WXMSW__ +#ifdef __WINDOWS__ #ifdef __WIN32__ OutputDebugString((LPCTSTR)buffer) ; #else @@ -1107,7 +1084,7 @@ void wxTraceLevel(int, const wxChar * ...) va_start(ap, fmt); -#ifdef __WXMSW__ +#ifdef __WINDOWS__ wxWvsprintf(buffer,fmt,ap) ; #else vsprintf(buffer,fmt,ap) ; @@ -1121,7 +1098,7 @@ void wxTraceLevel(int, const wxChar * ...) wxDebugContext::GetStream().flush(); } else -#ifdef __WXMSW__ +#ifdef __WINDOWS__ #ifdef __WIN32__ OutputDebugString((LPCTSTR)buffer) ; #else @@ -1134,14 +1111,30 @@ void wxTraceLevel(int, const wxChar * ...) } //---------------------------------------------------------------------------- -// Final cleanup after all global objects in all files have been destructed +// Final cleanup after all global objects in all files have been destroyed //---------------------------------------------------------------------------- // Don't set it to 0 by dynamic initialization -// Some compilers will realy do the asignment later +// 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++; +} + +wxDebugContextDumpDelayCounter::~wxDebugContextDumpDelayCounter() +{ + if ( !--sm_count ) + { + // Notify app if we've been asked to do that + if( wxDebugContext::sm_shutdownFn ) + wxDebugContext::sm_shutdownFn(); + DoDump(); + } +} + void wxDebugContextDumpDelayCounter::DoDump() { if (wxDebugContext::CountObjectsLeft(true) > 0) @@ -1153,8 +1146,7 @@ void wxDebugContextDumpDelayCounter::DoDump() } // Even if there is nothing else, make sure that there is at -// least one clenup counter object +// least one cleanup counter object static wxDebugContextDumpDelayCounter wxDebugContextDumpDelayCounter_One; -#endif // (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT - +#endif // wxUSE_MEMORY_TRACING || wxUSE_DEBUG_CONTEXT