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

*** 750,770 ****
      private void maybeNotifyInputChanged(Node node) {
          if (graph != null) {
              assert !graph.isFrozen();
              NodeEventListener listener = graph.nodeEventListener;
              if (listener != null) {
!                 listener.inputChanged(node);
              }
          }
      }
  
      public void maybeNotifyZeroUsages(Node node) {
          if (graph != null) {
              assert !graph.isFrozen();
              NodeEventListener listener = graph.nodeEventListener;
              if (listener != null && node.isAlive()) {
!                 listener.usagesDroppedToZero(node);
              }
          }
      }
  
      public void replaceAtPredecessor(Node other) {
--- 750,770 ----
      private void maybeNotifyInputChanged(Node node) {
          if (graph != null) {
              assert !graph.isFrozen();
              NodeEventListener listener = graph.nodeEventListener;
              if (listener != null) {
!                 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.event(Graph.NodeEvent.ZERO_USAGES, node);
              }
          }
      }
  
      public void replaceAtPredecessor(Node other) {