https://www.graalvm.org/ 
class com.oracle.truffle.api.dsl.test.CachedTest$ConstantValueNode extends com.oracle.truffle.api.nodes.Node
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.api.dsl.test.CachedTest$ConstantValueNode
  super_class: com.oracle.truffle.api.nodes.Node
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.dsl.test.CachedTest$ConstantValueNode this
         0: .line 755
            aload 0 /* this */
            invokespecial com.oracle.truffle.api.nodes.Node.<init>:()V
            return
        end local 0 // com.oracle.truffle.api.dsl.test.CachedTest$ConstantValueNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/dsl/test/CachedTest$ConstantValueNode;

  public int execute();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.dsl.test.CachedTest$ConstantValueNode this
         0: .line 758
            iconst_1
            ireturn
        end local 0 // com.oracle.truffle.api.dsl.test.CachedTest$ConstantValueNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/dsl/test/CachedTest$ConstantValueNode;
}
SourceFile: "CachedTest.java"
NestHost: com.oracle.truffle.api.dsl.test.CachedTest
InnerClasses:
  ConstantValueNode = com.oracle.truffle.api.dsl.test.CachedTest$ConstantValueNode of com.oracle.truffle.api.dsl.test.CachedTest
    RuntimeInvisibleAnnotations: 
      com.oracle.truffle.api.dsl.NodeChild()