diff --git a/ChangeLog b/ChangeLog
index fd360a4802..f4c20a85db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,3 @@
-Fri Mar 20 12:38:36 2015  Koichi Sasada  <ko1@atdot.net>
-
-	* gc.c (obj_info): obj_info() can receive internal objects.
-
-	* gc.c (check_rvalue_consistency): obj_info() returns const char *.
-
 Fri Mar 20 12:14:37 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* gc.c (obj_info): show class name and T_DATA type_name.
diff --git a/gc.c b/gc.c
index 13390b30a3..13b7536acc 100644
--- a/gc.c
+++ b/gc.c
@@ -998,8 +998,8 @@ check_rvalue_consistency(const VALUE obj)
 	const int marking_bit = RVALUE_MARKING_BITMAP(obj) != 0, remembered_bit = marking_bit;
 	const int age = RVALUE_FLAGS_AGE(RBASIC(obj)->flags);
 
-	if (BUILTIN_TYPE(obj) == T_NONE)   rb_bug("check_rvalue_consistency: %s is T_NONE", obj_info(obj));
-	if (BUILTIN_TYPE(obj) == T_ZOMBIE) rb_bug("check_rvalue_consistency: %s is T_ZOMBIE", obj_info(obj));
+	if (BUILTIN_TYPE(obj) == T_NONE)   rb_bug("check_rvalue_consistency: %p is T_NONE", obj_info(obj));
+	if (BUILTIN_TYPE(obj) == T_ZOMBIE) rb_bug("check_rvalue_consistency: %p is T_ZOMBIE", obj_info(obj));
 	obj_memsize_of((VALUE)obj, FALSE);
 
 	/* check generation
@@ -8817,16 +8817,19 @@ obj_info(VALUE obj)
 	     C(RVALUE_WB_UNPROTECTED_BITMAP(obj), "U"),
 	     obj_type_name(obj));
 
-    if (internal_object_p(obj)) {
-	/* ignore */
-    }
-    else if (RBASIC(obj)->klass == 0) {
-	snprintf(buff, OBJ_INFO_BUFFERS_SIZE, "%s (temporary internal)", buff);
-    }
-    else {
-	VALUE class_path = rb_class_path_cached(RBASIC(obj)->klass);
-	if (!NIL_P(class_path)) {
-	    snprintf(buff, OBJ_INFO_BUFFERS_SIZE, "%s (%s)", buff, RSTRING_PTR(class_path));
+    switch (type) {
+      case T_NODE:
+      case T_IMEMO:
+	break;
+      default:
+	if (RBASIC(obj)->klass == 0) {
+	    snprintf(buff, OBJ_INFO_BUFFERS_SIZE, "%s (internal)", buff);
+	}
+	else {
+	    VALUE class_path = rb_class_path_cached(RBASIC(obj)->klass);
+	    if (!NIL_P(class_path)) {
+		snprintf(buff, OBJ_INFO_BUFFERS_SIZE, "%s (%s)", buff, RSTRING_PTR(class_path));
+	    }
 	}
     }
 
diff --git a/vm.c b/vm.c
index c99dbd6b82..74fa78be9d 100644
--- a/vm.c
+++ b/vm.c
@@ -1492,10 +1492,6 @@ vm_exec(rb_thread_t *th)
 			      case VM_FRAME_MAGIC_LAMBDA:
 				EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
 				break;
-			      case VM_FRAME_MAGIC_METHOD:
-				RUBY_DTRACE_METHOD_RETURN_HOOK(th, 0, 0);
-				EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, 0, 0, Qnil);
-				break;
 			    }
 
 			    vm_pop_frame(th);