--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.graph/src/org/graalvm/compiler/graph/Graph.java	Thu Oct 17 20:27:44 2019 +0100
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.graph/src/org/graalvm/compiler/graph/Graph.java	Thu Oct 17 20:53:35 2019 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -642,30 +642,6 @@
         }
 
         @Override
-        public void nodeAdded(Node node) {
-            head.event(NodeEvent.NODE_ADDED, node);
-            next.event(NodeEvent.NODE_ADDED, node);
-        }
-
-        @Override
-        public void inputChanged(Node node) {
-            head.event(NodeEvent.INPUT_CHANGED, node);
-            next.event(NodeEvent.INPUT_CHANGED, node);
-        }
-
-        @Override
-        public void usagesDroppedToZero(Node node) {
-            head.event(NodeEvent.ZERO_USAGES, node);
-            next.event(NodeEvent.ZERO_USAGES, node);
-        }
-
-        @Override
-        public void nodeRemoved(Node node) {
-            head.event(NodeEvent.NODE_REMOVED, node);
-            next.event(NodeEvent.NODE_REMOVED, node);
-        }
-
-        @Override
         public void changed(NodeEvent e, Node node) {
             head.event(e, node);
             next.event(e, node);
@@ -1151,7 +1127,7 @@
         nodesDeletedSinceLastCompression++;
 
         if (nodeEventListener != null) {
-            nodeEventListener.event(NodeEvent.NODE_ADDED, node);
+            nodeEventListener.event(NodeEvent.NODE_REMOVED, node);
         }
 
         // nodes aren't removed from the type cache here - they will be removed during iteration