Initial source commit

minorGems/util/development/memory/debugMemory.h

@@ -0,0 +1,127 @@
+/*
+ * Modification History
+ *
+ * 2002-October-17 Jason Rohrer
+ * Created.
+ *
+ * 2002-October-18  Jason Rohrer
+ * Added static initialization counting class for MemoryTrack.
+ *
+ * 2002-October-20  Jason Rohrer
+ * Removed delete macro trick that was causing crashes in tinyxml.
+ */
+
+
+#ifndef DEBUG_MEMORY_INCLUDED
+#define DEBUG_MEMORY_INCLUDED
+
+
+
+
+#ifdef DEBUG_MEMORY
+
+#include "minorGems/util/development/memory/MemoryTrack.h"
+
+
+
+// internal function prototypes
+void *debugMemoryNew( unsigned int inSize,
+                      const char *inFileName, int inLine );
+
+void *debugMemoryNewArray( unsigned int inSize,
+                           const char *inFileName, int inLine );
+
+void debugMemoryDelete( void *inPointer );
+
+void debugMemoryDeleteArray( void *inPointer );
+
+
+
+// overrided primitive operators... must be inline?
+
+
+
+/**
+ * Overrides the new operator to track memory allocations.
+ *
+ * @param inSize the size of the allocation.
+ * @param inFileName the name of the source file where the allocation
+ *   occurred.
+ * @param inLine the line in the source file where the allocation occurred.
+ */
+inline void *operator new( unsigned int inSize,
+                           const char *inFileName, int inLine ) {
+    return debugMemoryNew( inSize, inFileName, inLine );
+    }
+
+
+
+/**
+ * Overrides the new [] operator to track memory allocations.
+ *
+ * @param inSize the size of the allocation.
+ * @param inFileName the name of the source file where the allocation
+ *   occurred.
+ * @param inLine the line in the source file where the allocation occurred.
+ */
+inline void * operator new [] ( unsigned int inSize,
+                                const char *inFileName, int inLine ) {
+
+    return debugMemoryNewArray( inSize, inFileName, inLine );
+    }
+
+
+
+
+/**
+ * Overrides the delete operator to track memory allocations.
+ *
+ * @param inPointer a pointer to the memory to deallocate.
+ */
+inline void operator delete( void *inPointer ) {
+    debugMemoryDelete( inPointer );
+    }
+
+
+
+/**
+ * Overrides the delete [] operator to track memory allocations.
+ *
+ * @param inPointer a pointer to the memory to deallocate.
+ */
+inline void operator delete [] ( void *inPointer ) {
+    debugMemoryDeleteArray( inPointer );
+    }
+
+
+
+#endif
+
+
+
+
+
+// macro trickery to pass file name and line number into new
+
+#ifdef DEBUG_MEMORY
+#define DEBUG_NEW new( __FILE__, __LINE__ )
+#else
+#define DEBUG_NEW new
+#endif
+
+
+
+#define new DEBUG_NEW
+
+
+
+#endif
+
+
+
+
+
+
+
+
+