src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.graph/src/org/graalvm/compiler/graph/Node.java

@@ -750,21 +750,21 @@
     private void maybeNotifyInputChanged(Node node) {
         if (graph != null) {
             assert !graph.isFrozen();
             NodeEventListener listener = graph.nodeEventListener;
             if (listener != null) {
-                listener.inputChanged(node);
+                listener.event(Graph.NodeEvent.INPUT_CHANGED, node);
             }
         }
     }
 
     public void maybeNotifyZeroUsages(Node node) {
         if (graph != null) {
             assert !graph.isFrozen();
             NodeEventListener listener = graph.nodeEventListener;
             if (listener != null && node.isAlive()) {
-                listener.usagesDroppedToZero(node);
+                listener.event(Graph.NodeEvent.ZERO_USAGES, node);
             }
         }
     }
 
     public void replaceAtPredecessor(Node other) {