https://www.graalvm.org/ 
abstract class com.oracle.truffle.api.dsl.test.ExecutedTest$ChildOrderTestNode extends com.oracle.truffle.api.dsl.test.ExecutedTest$BaseNode
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.api.dsl.test.ExecutedTest$ChildOrderTestNode
  super_class: com.oracle.truffle.api.dsl.test.ExecutedTest$BaseNode
{
  com.oracle.truffle.api.dsl.test.ExecutedTest$BaseNode child0Node;
    descriptor: Lcom/oracle/truffle/api/dsl/test/ExecutedTest$BaseNode;
    flags: (0x0000) 
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()
    RuntimeInvisibleAnnotations: 
      com.oracle.truffle.api.dsl.Executed()

  void <init>(com.oracle.truffle.api.dsl.test.ExecutedTest$BaseNode);
    descriptor: (Lcom/oracle/truffle/api/dsl/test/ExecutedTest$BaseNode;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.dsl.test.ExecutedTest$ChildOrderTestNode this
        start local 1 // com.oracle.truffle.api.dsl.test.ExecutedTest$BaseNode child0
         0: .line 242
            aload 0 /* this */
            invokespecial com.oracle.truffle.api.dsl.test.ExecutedTest$BaseNode.<init>:()V
         1: .line 243
            aload 0 /* this */
            aload 1 /* child0 */
            putfield com.oracle.truffle.api.dsl.test.ExecutedTest$ChildOrderTestNode.child0Node:Lcom/oracle/truffle/api/dsl/test/ExecutedTest$BaseNode;
         2: .line 244
            return
        end local 1 // com.oracle.truffle.api.dsl.test.ExecutedTest$BaseNode child0
        end local 0 // com.oracle.truffle.api.dsl.test.ExecutedTest$ChildOrderTestNode this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/oracle/truffle/api/dsl/test/ExecutedTest$ChildOrderTestNode;
            0    3     1  child0  Lcom/oracle/truffle/api/dsl/test/ExecutedTest$BaseNode;
    MethodParameters:
        Name  Flags
      child0  
}
SourceFile: "ExecutedTest.java"
NestHost: com.oracle.truffle.api.dsl.test.ExecutedTest
InnerClasses:
  abstract BaseNode = com.oracle.truffle.api.dsl.test.ExecutedTest$BaseNode of com.oracle.truffle.api.dsl.test.ExecutedTest
  abstract ChildOrderTestNode = com.oracle.truffle.api.dsl.test.ExecutedTest$ChildOrderTestNode of com.oracle.truffle.api.dsl.test.ExecutedTest
  public abstract Child = com.oracle.truffle.api.nodes.Node$Child of com.oracle.truffle.api.nodes.Node