// 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
#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
// #pragma implementation
#endif
#include <string.h>
#ifdef __WXMSW__
-#include <windows.h>
+#include "wx/msw/wrapwin.h"
#ifdef GetClassInfo
#undef GetClassInfo
#include "wx/memory.h"
-#if wxUSE_THREADS && defined(__WXDEBUG__) && !defined(__WXMAC__)
+#if wxUSE_THREADS && defined(__WXDEBUG__)
#define USE_THREADSAFE_MEMORY_ALLOCATION 1
#else
#define USE_THREADSAFE_MEMORY_ALLOCATION 0
*/
void wxMemStruct::ErrorMsg (const char * mesg)
{
- wxLogMessage(wxT("wxWindows memory checking error: %s"), mesg);
+ wxLogMessage(wxT("wxWidgets memory checking error: %s"), mesg);
PrintNode ();
}
*/
void wxMemStruct::ErrorMsg ()
{
- wxLogMessage(wxT("wxWindows over/underwrite memory error:"));
+ wxLogMessage(wxT("wxWidgets over/underwrite memory error:"));
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);
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(wxT(""));
+ 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;
wxLogMessage(msg);
{
wxObject *obj = (wxObject *)m_actualData;
- wxString msg(wxT(""));
+ wxString msg;
if (m_fileName)
msg.Printf(wxT("%s(%d): "), m_fileName, (int)m_lineNum);
else
msg += wxT("unknown object class");
- wxString msg2(wxT(""));
- 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;
- wxLogMessage(msg);
+ wxDebugContext::OutputDumpLine(msg);
}
else
{
- wxString msg(wxT(""));
+ wxString msg;
if (m_fileName)
msg.Printf(wxT("%s(%d): "), m_fileName, (int)m_lineNum);
- wxString msg2(wxT(""));
- 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;
- wxLogMessage(msg);
+ wxDebugContext::OutputDumpLine(msg);
}
}
wxMemStruct *wxDebugContext::m_head = NULL;
wxMemStruct *wxDebugContext::m_tail = 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;
// For faster alignment calculation
#ifdef __WXDEBUG__
TraverseList ((PmSFV)&wxMemStruct::PrintNode, (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL));
- return TRUE;
+ return true;
#else
- return FALSE;
+ return false;
#endif
}
#ifdef __WXDEBUG__
{
wxChar* appName = (wxChar*) wxT("application");
- wxString appNameStr(wxT(""));
+ wxString appNameStr;
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(wxEmptyString);
+ OutputDumpLine(wxEmptyString);
- return TRUE;
+ return true;
#else
- return FALSE;
+ return false;
#endif
}
#ifdef __WXDEBUG__
{
wxChar* appName = (wxChar*) wxT("application");
- wxString appNameStr(wxT(""));
+ wxString appNameStr;
if (wxTheApp)
{
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 -----") );
}
}
bool currentMode = GetDebugMode();
- SetDebugMode(FALSE);
+ SetDebugMode(false);
long noNonObjectNodes = 0;
long noObjectNodes = 0;
{
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(wxEmptyString);
}
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(wxEmptyString);
+ OutputDumpLine(wxEmptyString);
- return TRUE;
+ return true;
#else
(void)detailed;
- return FALSE;
+ return false;
#endif
}
{
{
wxChar* appName = (wxChar*) wxT("application");
- wxString appNameStr(wxT(""));
+ wxString appNameStr;
if (wxTheApp)
{
appNameStr = wxTheApp->GetAppName();
}
int n = 0;
- wxNode *node;
+ wxHashTable::compatibility_iterator node;
wxClassInfo *info;
wxClassInfo::sm_classTable->BeginFind();
node = wxClassInfo::sm_classTable->Next();
n ++;
}
- wxLogMessage(wxT(""));
+ wxLogMessage(wxEmptyString);
wxLogMessage(wxT("There are %d classes derived from wxObject."), n);
- wxLogMessage(wxT(""));
- wxLogMessage(wxT(""));
- return TRUE;
+ wxLogMessage(wxEmptyString);
+ wxLogMessage(wxEmptyString);
+ return true;
}
void wxDebugContext::SetCheckpoint(bool all)
return n ;
}
+// 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 USE_THREADSAFE_MEMORY_ALLOCATION
-static bool memSectionOk = FALSE;
+static bool memSectionOk = false;
class MemoryCriticalSection : public wxCriticalSection
{
public:
- MemoryCriticalSection() {
- memSectionOk = TRUE;
- }
+ MemoryCriticalSection() {
+ memSectionOk = true;
+ }
+ ~MemoryCriticalSection() {
+ memSectionOk = false;
+ }
};
class MemoryCriticalSectionLocker
{
public:
inline MemoryCriticalSectionLocker(wxCriticalSection& critsect)
- : m_critsect(critsect), m_locked(memSectionOk) { if(m_locked) m_critsect.Enter(); }
+ : m_critsect(critsect), m_locked(memSectionOk) { if(m_locked) m_critsect.Enter(); }
inline ~MemoryCriticalSectionLocker() { if(m_locked) m_critsect.Leave(); }
private:
MemoryCriticalSectionLocker& operator=(const MemoryCriticalSectionLocker&);
wxCriticalSection& m_critsect;
- bool m_locked;
+ bool m_locked;
};
static MemoryCriticalSection memLocker;
+
#endif
+#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)
+{
+ return wxDebugAlloc(size, fileName, lineNum, false, false);
+}
+
+void * operator new (size_t size)
+{
+ return wxDebugAlloc(size, NULL, 0, false);
+}
+
+void operator delete (void * buf)
+{
+ wxDebugFree(buf, false);
+}
+
+#if wxUSE_ARRAY_MEMORY_OPERATORS
+void * operator new[] (size_t size)
+{
+ return wxDebugAlloc(size, NULL, 0, false, true);
+}
+
+void * operator new[] (size_t size, wxChar * fileName, int lineNum)
+{
+ return wxDebugAlloc(size, fileName, lineNum, false, true);
+}
+
+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
+
// TODO: store whether this is a vector or not.
void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool WXUNUSED(isVect) )
{
free((char *)st);
}
+#endif // __WXDEBUG__
+
// Trace: send output to the current debugging stream
void wxTrace(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 destroyed
+//----------------------------------------------------------------------------
-void wxTraceLevel(int WXUNUSED(level), const char *WXUNUSED(fmt) ...)
+// 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;
+
+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
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