TD3:I5 put PageProvider in the right place

code/threads/system.cc

@@ -36,6 +36,7 @@ Machine *machine;		// user program memory and registers
 
 #ifdef CHANGED // Define our consoledriver Object
 ConsoleDriver *consoledriver;
+PageProvider *pageProvider;
 #endif // CHANGED
 
 #endif // USER_PROGRAM
@@ -184,8 +185,11 @@ Initialize (int argc, char **argv)
 
 #ifdef USER_PROGRAM
     machine = new Machine (debugUserProg);	// this must come first
-#endif
 
+    #ifdef CHANGED
+    pageProvider = new PageProvider((int)(MemorySize/PageSize));
+    #endif //CHANGED
+#endif
 #ifdef FILESYS
     synchDisk = new SynchDisk ("DISK");
 #endif
@@ -240,6 +244,10 @@ Cleanup ()
         delete consoledriver;
         consoledriver = NULL;
     }
+    if (pageProvider){
+        delete pageProvider;
+        pageProvider = NULL;
+    }
 #endif
 #endif