https://www.graalvm.org/ 
class com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock extends com.oracle.truffle.api.nodes.Node implements com.oracle.truffle.api.instrumentation.InstrumentableNode
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock
  super_class: com.oracle.truffle.api.nodes.Node
{
  private com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock child;
    descriptor: Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.Node$Child()

  private final boolean materialize;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean materializeUnderSameSourceRoot;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean insert;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

  private final java.lang.String childrenCode;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(com.oracle.truffle.api.source.Source, java.lang.String);
    descriptor: (Lcom/oracle/truffle/api/source/Source;Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
        start local 1 // com.oracle.truffle.api.source.Source rootSource
        start local 2 // java.lang.String code
         0: .line 1288
            aload 0 /* this */
            invokespecial com.oracle.truffle.api.nodes.Node.<init>:()V
         1: .line 1289
            aload 0 /* this */
            aload 1 /* rootSource */
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.rootSource:Lcom/oracle/truffle/api/source/Source;
         2: .line 1290
            aload 0 /* this */
            aload 2 /* code */
            ldc "M"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materialize:Z
         3: .line 1291
            aload 0 /* this */
            aload 2 /* code */
            ldc "MR"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materializeUnderSameSourceRoot:Z
         4: .line 1292
            aload 0 /* this */
            aload 2 /* code */
            ldc "I"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.insert:Z
         5: .line 1293
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materializeUnderSameSourceRoot:Z
            ifeq 6
            aload 1 /* rootSource */
            goto 7
      StackMap locals: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock com.oracle.truffle.api.source.Source java.lang.String
      StackMap stack: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock
         6: ldc "proxyLanguage"
            aload 2 /* code */
            iconst_0
            iconst_1
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            ldc "block"
            invokestatic com.oracle.truffle.api.source.Source.newBuilder:(Ljava/lang/String;Ljava/lang/CharSequence;Ljava/lang/String;)Lcom/oracle/truffle/api/source/Source$LiteralBuilder;
            invokevirtual com.oracle.truffle.api.source.Source$LiteralBuilder.build:()Lcom/oracle/truffle/api/source/Source;
      StackMap locals: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock com.oracle.truffle.api.source.Source java.lang.String
      StackMap stack: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock com.oracle.truffle.api.source.Source
         7: putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.mineSource:Lcom/oracle/truffle/api/source/Source;
         8: .line 1294
            aload 0 /* this */
            aload 2 /* code */
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materializeUnderSameSourceRoot:Z
            ifeq 9
            iconst_2
            goto 10
      StackMap locals: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock com.oracle.truffle.api.source.Source java.lang.String
      StackMap stack: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock java.lang.String
         9: iconst_1
      StackMap locals: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock com.oracle.truffle.api.source.Source java.lang.String
      StackMap stack: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock java.lang.String int
        10: invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.childrenCode:Ljava/lang/String;
        11: .line 1295
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materialize:Z
            ifne 13
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.insert:Z
            ifne 13
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.childrenCode:Ljava/lang/String;
            invokevirtual java.lang.String.isEmpty:()Z
            ifne 13
        12: .line 1296
            aload 0 /* this */
            new com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock
            dup
            aload 1 /* rootSource */
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.childrenCode:Ljava/lang/String;
            invokespecial com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.<init>:(Lcom/oracle/truffle/api/source/Source;Ljava/lang/String;)V
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.child:Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
        13: .line 1298
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.String code
        end local 1 // com.oracle.truffle.api.source.Source rootSource
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   14     0        this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            0   14     1  rootSource  Lcom/oracle/truffle/api/source/Source;
            0   14     2        code  Ljava/lang/String;
    MethodParameters:
            Name  Flags
      rootSource  
      code        

  void <init>(com.oracle.truffle.api.source.Source, com.oracle.truffle.api.source.Source, java.lang.String);
    descriptor: (Lcom/oracle/truffle/api/source/Source;Lcom/oracle/truffle/api/source/Source;Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
        start local 1 // com.oracle.truffle.api.source.Source rootSource
        start local 2 // com.oracle.truffle.api.source.Source source
        start local 3 // java.lang.String childrenCode
         0: .line 1300
            aload 0 /* this */
            invokespecial com.oracle.truffle.api.nodes.Node.<init>:()V
         1: .line 1301
            aload 0 /* this */
            aload 1 /* rootSource */
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.rootSource:Lcom/oracle/truffle/api/source/Source;
         2: .line 1302
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materialize:Z
         3: .line 1303
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materializeUnderSameSourceRoot:Z
         4: .line 1304
            aload 0 /* this */
            iconst_0
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.insert:Z
         5: .line 1305
            aload 0 /* this */
            aload 2 /* source */
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.mineSource:Lcom/oracle/truffle/api/source/Source;
         6: .line 1306
            aload 0 /* this */
            aload 3 /* childrenCode */
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.childrenCode:Ljava/lang/String;
         7: .line 1307
            aload 3 /* childrenCode */
            invokevirtual java.lang.String.isEmpty:()Z
            ifne 9
         8: .line 1308
            aload 0 /* this */
            new com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock
            dup
            aload 1 /* rootSource */
            aload 3 /* childrenCode */
            invokespecial com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.<init>:(Lcom/oracle/truffle/api/source/Source;Ljava/lang/String;)V
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.child:Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
         9: .line 1310
      StackMap locals: com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock com.oracle.truffle.api.source.Source com.oracle.truffle.api.source.Source java.lang.String
      StackMap stack:
            return
        end local 3 // java.lang.String childrenCode
        end local 2 // com.oracle.truffle.api.source.Source source
        end local 1 // com.oracle.truffle.api.source.Source rootSource
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0          this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            0   10     1    rootSource  Lcom/oracle/truffle/api/source/Source;
            0   10     2        source  Lcom/oracle/truffle/api/source/Source;
            0   10     3  childrenCode  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      rootSource    
      source        
      childrenCode  

  void <init>(com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
        start local 1 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock copy
         0: .line 1312
            aload 0 /* this */
            invokespecial com.oracle.truffle.api.nodes.Node.<init>:()V
         1: .line 1313
            aload 0 /* this */
            aload 1 /* copy */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.rootSource:Lcom/oracle/truffle/api/source/Source;
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.rootSource:Lcom/oracle/truffle/api/source/Source;
         2: .line 1314
            aload 0 /* this */
            aload 1 /* copy */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materialize:Z
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materialize:Z
         3: .line 1315
            aload 0 /* this */
            aload 1 /* copy */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materializeUnderSameSourceRoot:Z
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materializeUnderSameSourceRoot:Z
         4: .line 1316
            aload 0 /* this */
            aload 1 /* copy */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.insert:Z
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.insert:Z
         5: .line 1317
            aload 0 /* this */
            aload 1 /* copy */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.mineSource:Lcom/oracle/truffle/api/source/Source;
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.mineSource:Lcom/oracle/truffle/api/source/Source;
         6: .line 1318
            aload 0 /* this */
            aload 1 /* copy */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.childrenCode:Ljava/lang/String;
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.childrenCode:Ljava/lang/String;
         7: .line 1319
            return
        end local 1 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock copy
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            0    8     1  copy  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
    MethodParameters:
      Name  Flags
      copy  

  public com.oracle.truffle.api.source.SourceSection getSourceSection();
    descriptor: ()Lcom/oracle/truffle/api/source/SourceSection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
         0: .line 1323
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.mineSource:Lcom/oracle/truffle/api/source/Source;
            iconst_1
            invokevirtual com.oracle.truffle.api.source.Source.createSection:(I)Lcom/oracle/truffle/api/source/SourceSection;
            areturn
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;

  public boolean isInstrumentable();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
         0: .line 1328
            iconst_1
            ireturn
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;

  public com.oracle.truffle.api.instrumentation.InstrumentableNode$WrapperNode createWrapper(com.oracle.truffle.api.instrumentation.ProbeNode);
    descriptor: (Lcom/oracle/truffle/api/instrumentation/ProbeNode;)Lcom/oracle/truffle/api/instrumentation/InstrumentableNode$WrapperNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
         0: .line 1333
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tMultiSourceBlockWrapper cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
    MethodParameters:
       Name  Flags
      probe  

  public boolean hasTag(java.lang.Class<? extends com.oracle.truffle.api.instrumentation.Tag>);
    descriptor: (Ljava/lang/Class;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
        start local 1 // java.lang.Class tag
         0: .line 1338
            ldc Lcom/oracle/truffle/api/instrumentation/StandardTags$ExpressionTag;
            aload 1 /* tag */
            if_acmpeq 1
            ldc Lcom/oracle/truffle/api/instrumentation/StandardTags$StatementTag;
            aload 1 /* tag */
            if_acmpeq 1
            ldc Lcom/oracle/truffle/api/instrumentation/StandardTags$RootBodyTag;
            aload 1 /* tag */
            if_acmpeq 1
            ldc Lcom/oracle/truffle/api/instrumentation/StandardTags$RootTag;
            aload 1 /* tag */
            if_acmpeq 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 1 // java.lang.Class tag
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            0    2     1   tag  Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;
    Signature: (Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;)Z
    MethodParameters:
      Name  Flags
      tag   

  public com.oracle.truffle.api.instrumentation.InstrumentableNode materializeInstrumentableNodes(java.util.Set<java.lang.Class<? extends com.oracle.truffle.api.instrumentation.Tag>>);
    descriptor: (Ljava/util/Set;)Lcom/oracle/truffle/api/instrumentation/InstrumentableNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
        start local 1 // java.util.Set materializedTags
         0: .line 1343
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.materialize:Z
            ifeq 2
            aload 1 /* materializedTags */
            ldc Lcom/oracle/truffle/api/instrumentation/StandardTags$StatementTag;
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 1344
            new com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.rootSource:Lcom/oracle/truffle/api/source/Source;
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.mineSource:Lcom/oracle/truffle/api/source/Source;
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.childrenCode:Ljava/lang/String;
            invokespecial com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.<init>:(Lcom/oracle/truffle/api/source/Source;Lcom/oracle/truffle/api/source/Source;Ljava/lang/String;)V
            areturn
         2: .line 1346
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            areturn
        end local 1 // java.util.Set materializedTags
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    3     0              this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            0    3     1  materializedTags  Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;
    Signature: (Ljava/util/Set<Ljava/lang/Class<+Lcom/oracle/truffle/api/instrumentation/Tag;>;>;)Lcom/oracle/truffle/api/instrumentation/InstrumentableNode;
    MethodParameters:
                  Name  Flags
      materializedTags  

  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=6, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
        start local 1 // com.oracle.truffle.api.frame.VirtualFrame frame
         0: .line 1350
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.insert:Z
            ifeq 4
         1: .line 1351
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreter:()V
         2: .line 1352
            aload 0 /* this */
            aload 0 /* this */
            new com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock
            dup
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.rootSource:Lcom/oracle/truffle/api/source/Source;
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.childrenCode:Ljava/lang/String;
            invokespecial com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.<init>:(Lcom/oracle/truffle/api/source/Source;Ljava/lang/String;)V
            invokevirtual com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.insert:(Lcom/oracle/truffle/api/nodes/Node;)Lcom/oracle/truffle/api/nodes/Node;
            checkcast com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock
            putfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.child:Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
         3: .line 1353
            aload 0 /* this */
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.child:Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            invokevirtual com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.notifyInserted:(Lcom/oracle/truffle/api/nodes/Node;)V
         4: .line 1355
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.child:Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            ifnull 6
         5: .line 1356
            aload 0 /* this */
            getfield com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.child:Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            aload 1 /* frame */
            invokevirtual com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock.execute:(Lcom/oracle/truffle/api/frame/VirtualFrame;)Ljava/lang/Object;
            areturn
         6: .line 1358
      StackMap locals:
      StackMap stack:
            iconst_1
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            areturn
        end local 1 // com.oracle.truffle.api.frame.VirtualFrame frame
        end local 0 // com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lcom/oracle/truffle/api/instrumentation/test/SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock;
            0    7     1  frame  Lcom/oracle/truffle/api/frame/VirtualFrame;
    MethodParameters:
       Name  Flags
      frame  
}
SourceFile: "SourceListenerTest.java"
NestHost: com.oracle.truffle.api.instrumentation.test.SourceListenerTest
InnerClasses:
  public abstract WrapperNode = com.oracle.truffle.api.instrumentation.InstrumentableNode$WrapperNode of com.oracle.truffle.api.instrumentation.InstrumentableNode
  public final ExpressionTag = com.oracle.truffle.api.instrumentation.StandardTags$ExpressionTag of com.oracle.truffle.api.instrumentation.StandardTags
  public final RootBodyTag = com.oracle.truffle.api.instrumentation.StandardTags$RootBodyTag of com.oracle.truffle.api.instrumentation.StandardTags
  public final RootTag = com.oracle.truffle.api.instrumentation.StandardTags$RootTag of com.oracle.truffle.api.instrumentation.StandardTags
  public final StatementTag = com.oracle.truffle.api.instrumentation.StandardTags$StatementTag of com.oracle.truffle.api.instrumentation.StandardTags
  MultiSourceASTLanguage = com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage of com.oracle.truffle.api.instrumentation.test.SourceListenerTest
  MultiSourceBlock = com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage$MultiSourceBlock of com.oracle.truffle.api.instrumentation.test.SourceListenerTest$MultiSourceASTLanguage
  public abstract Child = com.oracle.truffle.api.nodes.Node$Child of com.oracle.truffle.api.nodes.Node
  public final LiteralBuilder = com.oracle.truffle.api.source.Source$LiteralBuilder of com.oracle.truffle.api.source.Source
    RuntimeInvisibleAnnotations: 
      com.oracle.truffle.api.instrumentation.GenerateWrapper()