+ xo-alloc + xo-object + xo-alloc docs + GC utests

include/xo/alloc/Forwarding.hpp

@@ -0,0 +1,28 @@
+/* Forwarding.hpp
+ *
+ * author: Roland Conybeare, Jul 2025
+ */
+
+#pragma once
+
+#include "Object.hpp"
+
+namespace xo {
+    namespace gc {
+        class Forwarding : public Object {
+        public:
+            Forwarding() = default;
+
+            // inherited from Object..
+#ifdef NOT_USING
+            virtual bool _is_forwarded() const override final { return true; }
+#endif
+            virtual Object * _destination() override final { return destination_.ptr(); }
+
+        private:
+            gp<Object> destination_;
+        };
+    } /*namespace gc*/
+} /*namespace xo*/
+
+/* end Forwarding.hpp */