https://www.graalvm.org/ 
final class com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode extends com.oracle.truffle.api.nodes.RootNode
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode
  super_class: com.oracle.truffle.api.nodes.RootNode
{
  private com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode statement;
    descriptor: Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private final com.oracle.truffle.api.source.SourceSection statementSection;
    descriptor: Lcom/oracle/truffle/api/source/SourceSection;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  final com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage this$1;
    descriptor: Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(com.oracle.truffle.api.TruffleLanguage<?>, com.oracle.truffle.api.source.Source);
    descriptor: (Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage;Lcom/oracle/truffle/api/TruffleLanguage;Lcom/oracle/truffle/api/source/Source;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
        start local 2 // com.oracle.truffle.api.TruffleLanguage language
        start local 3 // com.oracle.truffle.api.source.Source source
         0: .line 218
            aload 0 /* this */
            aload 1
            putfield com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.this$1:Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage;
         1: .line 219
            aload 0 /* this */
            aload 2 /* language */
            invokespecial com.oracle.truffle.api.nodes.RootNode.<init>:(Lcom/oracle/truffle/api/TruffleLanguage;)V
         2: .line 220
            aload 0 /* this */
            aload 3 /* source */
            iconst_1
            invokevirtual com.oracle.truffle.api.source.Source.createSection:(I)Lcom/oracle/truffle/api/source/SourceSection;
            putfield com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.statementSection:Lcom/oracle/truffle/api/source/SourceSection;
         3: .line 221
            aload 0 /* this */
            new com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.statementSection:Lcom/oracle/truffle/api/source/SourceSection;
            invokespecial com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode.<init>:(Lcom/oracle/truffle/api/source/SourceSection;)V
            putfield com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.statement:Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode;
         4: .line 222
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.statement:Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode;
            invokevirtual com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.insert:(Lcom/oracle/truffle/api/nodes/Node;)Lcom/oracle/truffle/api/nodes/Node;
            pop
         5: .line 223
            return
        end local 3 // com.oracle.truffle.api.source.Source source
        end local 2 // com.oracle.truffle.api.TruffleLanguage language
        end local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode;
            0    6     2  language  Lcom/oracle/truffle/api/TruffleLanguage<*>;
            0    6     3    source  Lcom/oracle/truffle/api/source/Source;
    Signature: (Lcom/oracle/truffle/api/TruffleLanguage<*>;Lcom/oracle/truffle/api/source/Source;)V
    MethodParameters:
          Name  Flags
      this$0    final
      language  
      source    

  public java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
         0: .line 227
            ldc Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            areturn
        end local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode;

  public com.oracle.truffle.api.source.SourceSection getSourceSection();
    descriptor: ()Lcom/oracle/truffle/api/source/SourceSection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
         0: .line 232
            aload 0 /* this */
            getfield com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.statementSection:Lcom/oracle/truffle/api/source/SourceSection;
            areturn
        end local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode;

  public java.lang.Object execute(com.oracle.truffle.api.frame.VirtualFrame);
    descriptor: (Lcom/oracle/truffle/api/frame/VirtualFrame;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
        start local 1 // com.oracle.truffle.api.frame.VirtualFrame frame
         0: .line 237
            new com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$LazyReadObject
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.this$1:Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage;
            invokespecial com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$LazyReadObject.<init>:(Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage;)V
            astore 2 /* obj */
        start local 2 // com.oracle.truffle.api.interop.TruffleObject obj
         1: .line 238
            aload 1 /* frame */
            invokeinterface com.oracle.truffle.api.frame.VirtualFrame.getFrameDescriptor:()Lcom/oracle/truffle/api/frame/FrameDescriptor;
            ldc "o"
            getstatic com.oracle.truffle.api.frame.FrameSlotKind.Object:Lcom/oracle/truffle/api/frame/FrameSlotKind;
            invokevirtual com.oracle.truffle.api.frame.FrameDescriptor.findOrAddFrameSlot:(Ljava/lang/Object;Lcom/oracle/truffle/api/frame/FrameSlotKind;)Lcom/oracle/truffle/api/frame/FrameSlot;
            astore 3 /* slot */
        start local 3 // com.oracle.truffle.api.frame.FrameSlot slot
         2: .line 239
            aload 1 /* frame */
            aload 3 /* slot */
            aload 2 /* obj */
            invokeinterface com.oracle.truffle.api.frame.VirtualFrame.setObject:(Lcom/oracle/truffle/api/frame/FrameSlot;Ljava/lang/Object;)V
         3: .line 240
            aload 0 /* this */
            getfield com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode.statement:Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode;
            aload 1 /* frame */
            invokevirtual com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode.execute:(Lcom/oracle/truffle/api/frame/VirtualFrame;)Ljava/lang/Object;
            areturn
        end local 3 // com.oracle.truffle.api.frame.FrameSlot slot
        end local 2 // com.oracle.truffle.api.interop.TruffleObject obj
        end local 1 // com.oracle.truffle.api.frame.VirtualFrame frame
        end local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode;
            0    4     1  frame  Lcom/oracle/truffle/api/frame/VirtualFrame;
            1    4     2    obj  Lcom/oracle/truffle/api/interop/TruffleObject;
            2    4     3   slot  Lcom/oracle/truffle/api/frame/FrameSlot;
    MethodParameters:
       Name  Flags
      frame  

  protected boolean isInstrumentable();
    descriptor: ()Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
         0: .line 245
            iconst_1
            ireturn
        end local 0 // com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/tools/chromeinspector/test/LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode;
}
SourceFile: "LazyAccessInspectDebugLegacyTest.java"
NestHost: com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest
InnerClasses:
  public abstract Child = com.oracle.truffle.api.nodes.Node$Child of com.oracle.truffle.api.nodes.Node
  ReadWithSideEffectsLanguage = com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage of com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest
  private LazyReadObject = com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$LazyReadObject of com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage
  final TestRootNode = com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestRootNode of com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage
  TestStatementLegacyNode = com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage$TestStatementLegacyNode of com.oracle.truffle.tools.chromeinspector.test.LazyAccessInspectDebugLegacyTest$ReadWithSideEffectsLanguage