X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..f2049b683752950d1fe91aec07318e7f2122ff16:/src/common/memory.cpp diff --git a/src/common/memory.cpp b/src/common/memory.cpp index e3fd5b0551..4253bae38e 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: @@ -13,54 +13,40 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif -#ifndef WX_PRECOMP -#include "wx/defs.h" -#endif +#if wxUSE_MEMORY_TRACING || wxUSE_DEBUG_CONTEXT -#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT +#include "wx/memory.h" #ifndef WX_PRECOMP -#include "wx/utils.h" -#include "wx/app.h" -#include "wx/hash.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" + #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__) + && !defined( __MWERKS__ ) #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 @@ -132,8 +118,9 @@ 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; } @@ -384,7 +371,7 @@ 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 { @@ -395,7 +382,7 @@ 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()); } } @@ -466,6 +453,9 @@ 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) { } @@ -586,26 +576,21 @@ 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 { @@ -613,18 +598,14 @@ 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; @@ -649,19 +630,17 @@ 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 { @@ -678,7 +657,7 @@ 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 (); @@ -740,34 +719,29 @@ 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()); @@ -790,7 +764,6 @@ bool wxDebugContext::PrintClasses(void) wxLogMessage(msg); } - node = wxClassInfo::sm_classTable->Next(); n ++; } wxLogMessage(wxEmptyString); @@ -813,7 +786,7 @@ 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 (); @@ -859,21 +832,26 @@ 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; @@ -907,10 +885,10 @@ private: static MemoryCriticalSection memLocker; -#endif +#endif // USE_THREADSAFE_MEMORY_ALLOCATION + #if !(defined(__WXMSW__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE))) -#ifdef __WXDEBUG__ #if wxUSE_GLOBAL_MEMORY_OPERATORS void * operator new (size_t size, wxChar * fileName, int lineNum) { @@ -943,8 +921,8 @@ void operator delete[] (void * buf) wxDebugFree(buf, true); } #endif // wxUSE_ARRAY_MEMORY_OPERATORS -#endif // !(defined(__WXMSW__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE))) #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) ) @@ -1056,8 +1034,6 @@ void wxDebugFree(void * buf, bool WXUNUSED(isVect) ) free((char *)st); } -#endif // __WXDEBUG__ - // Trace: send output to the current debugging stream void wxTrace(const wxChar * ...) { @@ -1144,6 +1120,22 @@ void wxTraceLevel(int, const wxChar * ...) // 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) @@ -1158,5 +1150,4 @@ void wxDebugContextDumpDelayCounter::DoDump() // 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