Triued in vain to fix threads segvs with gcc

[wxWidgets.git] / include / wx / memory.h

diff --git a/include/wx/memory.h b/include/wx/memory.h
index 9a17ad3ac99fc896b5be307f8ef0930b0eca221a..8f4d7a1270f7e64b0eff855751b1f1fd59b7a7c4 100644 (file)
--- a/include/wx/memory.h
+++ b/include/wx/memory.h
@@ -23,45 +23,64 @@
   info, or to be a straight call to the new operator.
 */
 
-#if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT
+#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
 
 #include <stddef.h>
 
-#if USE_IOSTREAMH
-#include <iostream.h>
+#if wxUSE_IOSTREAMH
+// N.B. BC++ doesn't have istream.h, ostream.h
+#  include <iostream.h>
 #else
-#include <iostream>
+#  include <ostream>
+#  ifdef _MSC_VER
+      using namespace std;
+#  endif
 #endif
 
 #include "wx/string.h"
 
-#ifndef WXDEBUG_NEW
-#define WXDEBUG_NEW new(__FILE__,__LINE__)
-#endif
+#ifdef __WXDEBUG__
 
-#if WXDEBUG
 void * wxDebugAlloc(size_t size, char * fileName, int lineNum, bool isObject, bool isVect = FALSE);
 void wxDebugFree(void * buf, bool isVect = FALSE);
 
 // Global versions of the new and delete operators.
-// Currently, these merely call malloc and free; only the wxObject
-// operators do something interesting. But this allows WXDEBUG_NEW to
-// work for all 'new's in a file.
-#if USE_GLOBAL_MEMORY_OPERATORS
+#if wxUSE_GLOBAL_MEMORY_OPERATORS
 
+// Undefine temporarily (new is #defined in object.h) because we want to
+// declare some new operators.
 #ifdef new
 #undef new
 #endif
 
+#if defined(__SUNCC__)
+#define wxUSE_ARRAY_MEMORY_OPERATORS 0
+#elif !( defined (_MSC_VER) && (_MSC_VER <= 1020) ) || defined( __MWERKS__)
+#define wxUSE_ARRAY_MEMORY_OPERATORS 1
+#else
+#define wxUSE_ARRAY_MEMORY_OPERATORS 0
+#endif
+
+// Added JACS 25/11/98: needed for some compilers
+void * operator new (size_t size);
+
+#if wxUSE_ARRAY_MEMORY_OPERATORS
+void * operator new[] (size_t size);
+#endif
+
 void * operator new (size_t size, char * fileName, int lineNum);
 void operator delete (void * buf);
 
-#if !( defined (_MSC_VER) && (_MSC_VER <= 1000) )
+#if wxUSE_ARRAY_MEMORY_OPERATORS
 void * operator new[] (size_t size, char * fileName, int lineNum);
 void operator delete[] (void * buf);
 #endif
 
-#define new WXDEBUG_NEW
+// VC++ 6.0
+#if _MSC_VER >= 1200
+void operator delete(void *buf, char*, int);
+void operator delete[](void *buf, char*, int);
+#endif
 
 #endif
 #endif
@@ -243,7 +262,7 @@ public:
 
     // Count the number of non-wxDebugContext-related objects
     // that are outstanding
-    static int CountObjectsLeft(void);
+    static int CountObjectsLeft(bool sinceCheckpoint = FALSE);
 
 private:
     // Store these here to allow access to the list without
@@ -256,23 +275,23 @@ private:
     static bool                 m_checkPrevious;
 };
 
-// Output a debug mess., in a system dependent fashion.
+// Output a debug message, in a system dependent fashion.
 void WXDLLEXPORT wxTrace(const char *fmt ...);
 void WXDLLEXPORT wxTraceLevel(int level, const char *fmt ...);
 
 #define WXTRACE wxTrace
 #define WXTRACELEVEL wxTraceLevel
 
-#else // else part for the #if WXDEBUG
+#else // else part for the #if __WXDEBUG__
 
 inline void wxTrace(const char *WXUNUSED(fmt)) {}
 inline void wxTraceLevel(int WXUNUSED(level), const char *WXUNUSED(fmt)) {}
 
 #define WXTRACE TRUE ? (void)0 : wxTrace
 #define WXTRACELEVEL TRUE ? (void)0 : wxTraceLevel
-#define WXDEBUG_NEW new
+// #define WXDEBUG_NEW new
 
-#endif // WXDEBUG
+#endif // __WXDEBUG__
 
 #endif
     // _WX_MEMORYH__