src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/ValueNode.java

rev 56282 : [mq]: graal

*** 1,7 ****
  /*
!  * Copyright (c) 2009, 2018, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2009, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 36,45 ****
--- 36,46 ----
  import org.graalvm.compiler.nodes.spi.NodeValueMap;
  
  import jdk.vm.ci.meta.Constant;
  import jdk.vm.ci.meta.JavaConstant;
  import jdk.vm.ci.meta.JavaKind;
+ import jdk.vm.ci.meta.SerializableConstant;
  
  /**
   * This class represents a value within the graph, including local variables, phis, and all other
   * instructions.
   */
*** 164,173 ****
--- 165,187 ----
          } else {
              return null;
          }
      }
  
+     public final boolean isSerializableConstant() {
+         return isConstant() && asConstant() instanceof SerializableConstant;
+     }
+ 
+     public final SerializableConstant asSerializableConstant() {
+         Constant value = asConstant();
+         if (value instanceof SerializableConstant) {
+             return (SerializableConstant) value;
+         } else {
+             return null;
+         }
+     }
+ 
      @Override
      public ValueNode asNode() {
          return this;
      }