X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f13b39c0c3064fb073276370488161ca194839d4..21956470c701c0fcdb54513d27ff3bd4a1f6edf5:/src/common/memory.cpp diff --git a/src/common/memory.cpp b/src/common/memory.cpp index 45d0b50816..c980106cbb 100644 --- a/src/common/memory.cpp +++ b/src/common/memory.cpp @@ -5,11 +5,11 @@ // 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__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "memory.h" #endif @@ -26,13 +26,14 @@ #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) // #pragma implementation #endif #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/app.h" +#include "wx/hash.h" #endif #if wxUSE_THREADS @@ -44,15 +45,6 @@ #include "wx/ioswrap.h" -// Obsolete -#if 0 -#if wxUSE_IOSTREAMH - #include -#else - #include -#endif -#endif - #if !defined(__WATCOMC__) && !(defined(__VMS__) && ( __VMS_VER < 70000000 ) )\ && !defined( __MWERKS__ ) && !defined(__SALFORDC__) #include @@ -62,7 +54,7 @@ #include #ifdef __WXMSW__ -#include +#include "wx/msw/wrapwin.h" #ifdef GetClassInfo #undef GetClassInfo @@ -76,6 +68,13 @@ #include "wx/memory.h" +#if wxUSE_THREADS && defined(__WXDEBUG__) && !defined(__WXMAC__) +#define USE_THREADSAFE_MEMORY_ALLOCATION 1 +#else +#define USE_THREADSAFE_MEMORY_ALLOCATION 0 +#endif + + #ifdef new #undef new #endif @@ -344,20 +343,20 @@ 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; wxLogMessage(msg); } else { - wxString msg(""); + wxString msg(wxT("")); 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; wxLogMessage(msg); @@ -389,11 +388,11 @@ void wxMemStruct::Dump () else msg += wxT("unknown object class"); - wxString msg2(""); - msg2.Printf(wxT(" at $%lX, size %d"), (long)GetActualData(), (int)RequestSize()); + wxString msg2(wxT("")); + msg2.Printf(wxT(" at 0x%lX, size %d"), (long)GetActualData(), (int)RequestSize()); msg += msg2; - wxLogMessage(msg); + wxDebugContext::OutputDumpLine(msg); } else { @@ -401,10 +400,10 @@ void wxMemStruct::Dump () 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(wxT("")); + msg2.Printf(wxT("non-object data at 0x%lX, size %d"), (long)GetActualData(), (int)RequestSize() ); msg += msg2; - wxLogMessage(msg); + wxDebugContext::OutputDumpLine(msg); } } @@ -609,23 +608,23 @@ bool wxDebugContext::Dump(void) #ifdef __WXDEBUG__ { wxChar* appName = (wxChar*) wxT("application"); - wxString appNameStr(""); + wxString appNameStr(wxT("")); if (wxTheApp) { appNameStr = wxTheApp->GetAppName(); appName = WXSTRINGCAST appNameStr; - wxLogMessage(wxT("----- Memory dump of %s at %s -----"), appName, WXSTRINGCAST wxNow() ); + OutputDumpLine(wxT("----- Memory dump of %s at %s -----"), appName, WXSTRINGCAST wxNow() ); } else { - wxLogMessage( wxT("----- Memory dump -----") ); + OutputDumpLine( wxT("----- Memory dump -----") ); } } TraverseList ((PmSFV)&wxMemStruct::Dump, (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL)); - wxLogMessage( wxT("") ); - wxLogMessage( wxT("") ); + OutputDumpLine( wxT("") ); + OutputDumpLine( wxT("") ); return TRUE; #else @@ -670,11 +669,11 @@ bool wxDebugContext::PrintStatistics(bool detailed) { appNameStr = wxTheApp->GetAppName(); appName = WXSTRINGCAST appNameStr; - wxLogMessage(wxT("----- Memory statistics of %s at %s -----"), appName, WXSTRINGCAST wxNow() ); + OutputDumpLine(wxT("----- Memory statistics of %s at %s -----"), appName, WXSTRINGCAST wxNow() ); } else { - wxLogMessage( wxT("----- Memory statistics -----") ); + OutputDumpLine( wxT("----- Memory statistics -----") ); } } @@ -731,22 +730,22 @@ bool wxDebugContext::PrintStatistics(bool detailed) { while (list) { - wxLogMessage(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); } - wxLogMessage(wxT("")); + OutputDumpLine(wxT("")); } SetDebugMode(currentMode); - wxLogMessage(wxT("Number of object items: %ld"), noObjectNodes); - wxLogMessage(wxT("Number of non-object items: %ld"), noNonObjectNodes); - wxLogMessage(wxT("Total allocated size: %ld"), totalSize); - wxLogMessage(wxT("")); - wxLogMessage(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(wxT("")); + OutputDumpLine(wxT("")); return TRUE; #else @@ -769,14 +768,14 @@ bool wxDebugContext::PrintClasses(void) } int n = 0; - wxNode *node; + wxHashTable::compatibility_iterator node; wxClassInfo *info; wxClassInfo::sm_classTable->BeginFind(); node = wxClassInfo::sm_classTable->Next(); while (node) { - info = (wxClassInfo *)node->Data(); + info = (wxClassInfo *)node->GetData(); if (info->GetClassName()) { wxString msg(info->GetClassName()); @@ -859,7 +858,32 @@ int wxDebugContext::CountObjectsLeft(bool sinceCheckpoint) return n ; } -#if wxUSE_THREADS +// 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)-1] = _T('\0'); + + // keep 3 bytes for a \r\n\0 + count = wxVsnprintf(buf, sizeof(buf)-3, szFormat, argptr); + + if ( count < 0 ) + count = sizeof(buf)-3; + buf[count]=_T('\r'); + buf[count+1]=_T('\n'); + buf[count+2]=_T('\0'); + + wxMessageOutputDebug dbgout; + dbgout.Printf(buf); +} + + +#if USE_THREADSAFE_MEMORY_ALLOCATION static bool memSectionOk = FALSE; class MemoryCriticalSection : public wxCriticalSection @@ -892,7 +916,7 @@ static MemoryCriticalSection memLocker; // TODO: store whether this is a vector or not. void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool WXUNUSED(isVect) ) { -#if wxUSE_THREADS +#if USE_THREADSAFE_MEMORY_ALLOCATION MemoryCriticalSectionLocker lock(memLocker); #endif @@ -952,7 +976,7 @@ 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 wxUSE_THREADS +#if USE_THREADSAFE_MEMORY_ALLOCATION MemoryCriticalSectionLocker lock(memLocker); #endif @@ -1076,13 +1100,28 @@ void wxTraceLevel(int, const wxChar * ...) #endif } -#else // wxUSE_MEMORY_TRACING && defined(__WXDEBUG__) -void wxTrace(const char *WXUNUSED(fmt) ...) -{ -} +//---------------------------------------------------------------------------- +// Final cleanup after all global objects in all files have been destructed +//---------------------------------------------------------------------------- + +// Don't set it to 0 by dynamic initialization +// Some compilers will realy do the asignment later +// All global variables are initialized to 0 at the very beginning, and this is just fine. +int wxDebugContextDumpDelayCounter::sm_count; -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 clenup counter object +static wxDebugContextDumpDelayCounter wxDebugContextDumpDelayCounter_One; + +#endif // (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT