-void lock_wait_for_object(java_objectheader *o, s8 millis, s4 nanos);
-void lock_notify_object(java_objectheader *o);
-void lock_notify_all_object(java_objectheader *o);
+void lock_wait_for_object(java_object_t *o, s8 millis, s4 nanos);
+void lock_notify_object(java_object_t *o);
+void lock_notify_all_object(java_object_t *o);