Index: src/call/pcc.c
===================================================================
--- src/call/pcc.c	(revision 37678)
+++ src/call/pcc.c	(working copy)
@@ -2972,7 +2972,12 @@
                                    sigs, indexes, ctx, sig_obj);
 
     /* Set up the context object for the function invokation */
-    interp->current_object       = PMCNULL;
+    if (strncmp(signature, "Pi", 2) == 0) {
+        interp->current_object = VTABLE_get_pmc_keyed_int(interp, sig_obj, 0);
+    }
+    else {
+        interp->current_object       = PMCNULL;
+    }
     interp->current_cont         = NEED_CONTINUATION;
     ctx->current_cont            = ret_cont;
     PMC_cont(ret_cont)->from_ctx = Parrot_context_ref(interp, ctx);
Index: src/pmc/class.pmc
===================================================================
--- src/pmc/class.pmc	(revision 37678)
+++ src/pmc/class.pmc	(working copy)
@@ -335,8 +335,10 @@
         meth = Parrot_oo_find_vtable_override_for_class(interp, parent, name);
 
         if (!PMC_IS_NULL(meth)) {
-            Parrot_run_meth_fromc_args(interp, meth, object, name, "v");
-        }
+             PMC *sig_obj = Parrot_pcc_build_sig_object_from_varargs(interp, object, "->", NULL);
+             Parrot_pcc_invoke_from_sig_object(interp, meth, sig_obj);
+             gc_unregister_pmc(interp, sig_obj);
+        }  
     }
 }