Initial source commit

minorGems/util/development/memory/debugMemory.cpp

@@ -0,0 +1,95 @@
+/*
+ * Modification History
+ *
+ * 2002-October-17 Jason Rohrer
+ * Created.
+ *
+ * 2002-October-18  Jason Rohrer
+ * Added static initialization counting class for MemoryTrack.
+ *
+ * 2002-October-19  Jason Rohrer
+ * Added more detail to error message.
+ * Improved printing behavior.
+ * Moved include of debugMemory.h to work better with IDE compilers.
+ * Fixed to deal with differences between malloc and new[] on some platforms.
+ *
+ * 2002-October-20  Jason Rohrer
+ * Removed delete macro trick that was causing crashes in tinyxml.
+ * Removed function that was no longer being used.
+ */
+
+
+
+#include "minorGems/util/development/memory/debugMemory.h"
+
+
+#ifdef DEBUG_MEMORY
+
+#include "minorGems/util/development/memory/MemoryTrack.h"
+
+#include "stdlib.h"
+#include "stdio.h"
+
+
+
+void *debugMemoryNew( unsigned int inSize,
+                      const char *inFileName, int inLine ) {
+
+    
+    void *allocatedPointer = (void *)malloc( inSize );
+
+    MemoryTrack::addAllocation( allocatedPointer, inSize,
+                                SINGLE_ALLOCATION,
+                                inFileName, inLine );
+    
+    return allocatedPointer;    
+    }
+
+
+
+void *debugMemoryNewArray( unsigned int inSize,
+                           const char *inFileName, int inLine ) {
+
+    unsigned int mallocSize = inSize;
+    if( inSize == 0 ) {
+        // always allocate at least one byte to circumvent differences
+        // between malloc and new[] on some platforms
+        // (new int[0] returns a pointer to an array of length 0, while
+        //  malloc( 0 ) can return NULL on some platforms)
+        mallocSize = 1;
+        }
+
+    void *allocatedPointer = (void *)malloc( mallocSize );
+
+    MemoryTrack::addAllocation( allocatedPointer, inSize,
+                                ARRAY_ALLOCATION,
+                                inFileName, inLine );
+    
+    return allocatedPointer;    
+    }
+
+
+
+void debugMemoryDelete( void *inPointer ) {
+    MemoryTrack::addDeallocation( inPointer, SINGLE_ALLOCATION );
+    free( inPointer );
+    }
+
+
+
+void debugMemoryDeleteArray( void *inPointer ) {
+    MemoryTrack::addDeallocation( inPointer, ARRAY_ALLOCATION );
+    free( inPointer );
+    }
+
+
+
+#endif
+
+
+
+
+
+
+
+