*** old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/DeoptimizeNode.java	Mon Mar 20 17:40:21 2017
--- new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/DeoptimizeNode.java	Mon Mar 20 17:40:21 2017

*** 43,53 ****
--- 43,53 ----
      public static final int DEFAULT_DEBUG_ID = 0;
  
      public static final NodeClass<DeoptimizeNode> TYPE = NodeClass.create(DeoptimizeNode.class);
      protected final DeoptimizationAction action;
      protected final DeoptimizationReason reason;
-     protected final int debugId;
      protected final JavaConstant speculation;
  
      public DeoptimizeNode(DeoptimizationAction action, DeoptimizationReason reason) {
          this(action, reason, DEFAULT_DEBUG_ID, JavaConstant.NULL_POINTER, null);
      }

*** 87,96 ****
--- 87,101 ----
              deoptDebugId = this.getId();
          }
          return deoptDebugId;
      }
  
+     public void setDebugId(int debugId) {
+         assert debugId != DEFAULT_DEBUG_ID;
+         this.debugId = debugId;
+     }
+ 
      @Override
      public void generate(NodeLIRBuilderTool gen) {
          LIRGeneratorTool tool = gen.getLIRGeneratorTool();
          Value actionAndReason = tool.emitJavaConstant(tool.getMetaAccess().encodeDeoptActionAndReason(action, reason, getDebugId()));
          Value speculationValue = tool.emitJavaConstant(speculation);