public abstract class com.oracle.truffle.api.nodes.ExecutableNode extends com.oracle.truffle.api.nodes.Node
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.api.nodes.ExecutableNode
  super_class: com.oracle.truffle.api.nodes.Node
{
  private java.lang.Object engineRef;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$CompilationFinal()

  com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache referenceCache;
    descriptor: Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
    flags: (0x0000) 
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$CompilationFinal()

  private static final com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache GENERIC;
    descriptor: Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=0, args_size=0
         0: .line 65
            ldc Lcom/oracle/truffle/api/nodes/ExecutableNode;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic com.oracle.truffle.api.nodes.ExecutableNode.$assertionsDisabled:Z
         3: .line 210
            new com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache
            dup
            aconst_null
            aconst_null
            aconst_null
            invokespecial com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache.<init>:(Lcom/oracle/truffle/api/nodes/ExecutableNode;Ljava/lang/Class;Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;)V
            putstatic com.oracle.truffle.api.nodes.ExecutableNode.GENERIC:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(com.oracle.truffle.api.TruffleLanguage<?>);
    descriptor: (Lcom/oracle/truffle/api/TruffleLanguage;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
        start local 1 // com.oracle.truffle.api.TruffleLanguage language
         0: .line 80
            aload 0 /* this */
            invokespecial com.oracle.truffle.api.nodes.Node.<init>:()V
         1: .line 81
            invokestatic com.oracle.truffle.api.CompilerAsserts.neverPartOfCompilation:()V
         2: .line 82
            aload 1 /* language */
            ifnull 5
         3: .line 83
            aload 0 /* this */
            aload 1 /* language */
            putfield com.oracle.truffle.api.nodes.ExecutableNode.engineRef:Ljava/lang/Object;
         4: .line 84
            goto 6
         5: .line 85
      StackMap locals: com.oracle.truffle.api.nodes.ExecutableNode com.oracle.truffle.api.TruffleLanguage
      StackMap stack:
            aload 0 /* this */
            getstatic com.oracle.truffle.api.nodes.NodeAccessor.ENGINE:Lcom/oracle/truffle/api/impl/Accessor$EngineSupport;
            invokevirtual com.oracle.truffle.api.impl.Accessor$EngineSupport.getCurrentPolyglotEngine:()Ljava/lang/Object;
            putfield com.oracle.truffle.api.nodes.ExecutableNode.engineRef:Ljava/lang/Object;
         6: .line 92
      StackMap locals:
      StackMap stack:
            getstatic com.oracle.truffle.api.nodes.ExecutableNode.$assertionsDisabled:Z
            ifne 7
            aload 1 /* language */
            ifnull 7
            aload 0 /* this */
            invokevirtual com.oracle.truffle.api.nodes.ExecutableNode.getLanguageInfo:()Lcom/oracle/truffle/api/nodes/LanguageInfo;
            ifnonnull 7
            new java.lang.AssertionError
            dup
            ldc "Truffle language instance is not initialized."
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 93
      StackMap locals:
      StackMap stack:
            return
        end local 1 // com.oracle.truffle.api.TruffleLanguage language
        end local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Lcom/oracle/truffle/api/nodes/ExecutableNode;
            0    8     1  language  Lcom/oracle/truffle/api/TruffleLanguage<*>;
    Signature: (Lcom/oracle/truffle/api/TruffleLanguage<*>;)V
    MethodParameters:
          Name  Flags
      language  

  final com.oracle.truffle.api.TruffleLanguage<?> getLanguage();
    descriptor: ()Lcom/oracle/truffle/api/TruffleLanguage;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
         0: .line 96
            aload 0 /* this */
            getfield com.oracle.truffle.api.nodes.ExecutableNode.engineRef:Ljava/lang/Object;
            instanceof com.oracle.truffle.api.TruffleLanguage
            ifeq 2
         1: .line 97
            aload 0 /* this */
            getfield com.oracle.truffle.api.nodes.ExecutableNode.engineRef:Ljava/lang/Object;
            checkcast com.oracle.truffle.api.TruffleLanguage
            areturn
         2: .line 99
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/truffle/api/nodes/ExecutableNode;
    Signature: ()Lcom/oracle/truffle/api/TruffleLanguage<*>;

  final void applyEngineRef(com.oracle.truffle.api.nodes.ExecutableNode);
    descriptor: (Lcom/oracle/truffle/api/nodes/ExecutableNode;)V
    flags: (0x0010) ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
        start local 1 // com.oracle.truffle.api.nodes.ExecutableNode node
         0: .line 104
            aload 0 /* this */
            aload 1 /* node */
            getfield com.oracle.truffle.api.nodes.ExecutableNode.engineRef:Ljava/lang/Object;
            putfield com.oracle.truffle.api.nodes.ExecutableNode.engineRef:Ljava/lang/Object;
         1: .line 105
            return
        end local 1 // com.oracle.truffle.api.nodes.ExecutableNode node
        end local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/oracle/truffle/api/nodes/ExecutableNode;
            0    2     1  node  Lcom/oracle/truffle/api/nodes/ExecutableNode;
    MethodParameters:
      Name  Flags
      node  

  final java.lang.Object getEngine();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
         0: .line 108
            aload 0 /* this */
            getfield com.oracle.truffle.api.nodes.ExecutableNode.engineRef:Ljava/lang/Object;
            astore 1 /* ref */
        start local 1 // java.lang.Object ref
         1: .line 109
            aload 1 /* ref */
            instanceof com.oracle.truffle.api.TruffleLanguage
            ifeq 3
         2: .line 110
            getstatic com.oracle.truffle.api.nodes.NodeAccessor.ENGINE:Lcom/oracle/truffle/api/impl/Accessor$EngineSupport;
            getstatic com.oracle.truffle.api.nodes.NodeAccessor.LANGUAGE:Lcom/oracle/truffle/api/impl/Accessor$LanguageSupport;
            aload 1 /* ref */
            checkcast com.oracle.truffle.api.TruffleLanguage
            invokevirtual com.oracle.truffle.api.impl.Accessor$LanguageSupport.getPolyglotLanguageInstance:(Lcom/oracle/truffle/api/TruffleLanguage;)Ljava/lang/Object;
            invokevirtual com.oracle.truffle.api.impl.Accessor$EngineSupport.getPolyglotEngine:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
         3: .line 112
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 1 /* ref */
            areturn
        end local 1 // java.lang.Object ref
        end local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/oracle/truffle/api/nodes/ExecutableNode;
            1    4     1   ref  Ljava/lang/Object;

  public abstract java.lang.Object execute(com.oracle.truffle.api.frame.VirtualFrame);
    descriptor: (Lcom/oracle/truffle/api/frame/VirtualFrame;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      frame  

  public final com.oracle.truffle.api.nodes.LanguageInfo getLanguageInfo();
    descriptor: ()Lcom/oracle/truffle/api/nodes/LanguageInfo;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
         0: .line 134
            aload 0 /* this */
            invokevirtual com.oracle.truffle.api.nodes.ExecutableNode.getLanguage:()Lcom/oracle/truffle/api/TruffleLanguage;
            astore 1 /* language */
        start local 1 // com.oracle.truffle.api.TruffleLanguage language
         1: .line 135
            aload 1 /* language */
            ifnull 3
         2: .line 136
            getstatic com.oracle.truffle.api.nodes.NodeAccessor.LANGUAGE:Lcom/oracle/truffle/api/impl/Accessor$LanguageSupport;
            aload 1 /* language */
            invokevirtual com.oracle.truffle.api.impl.Accessor$LanguageSupport.getLanguageInfo:(Lcom/oracle/truffle/api/TruffleLanguage;)Lcom/oracle/truffle/api/nodes/LanguageInfo;
            areturn
         3: .line 138
      StackMap locals: com.oracle.truffle.api.TruffleLanguage
      StackMap stack:
            aconst_null
            areturn
        end local 1 // com.oracle.truffle.api.TruffleLanguage language
        end local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lcom/oracle/truffle/api/nodes/ExecutableNode;
            1    4     1  language  Lcom/oracle/truffle/api/TruffleLanguage<*>;

  public final <C extends com.oracle.truffle.api.TruffleLanguage> C getLanguage(java.lang.Class<C>);
    descriptor: (Ljava/lang/Class;)Lcom/oracle/truffle/api/TruffleLanguage;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
        start local 1 // java.lang.Class languageClass
         0: .line 156
            aload 0 /* this */
            invokevirtual com.oracle.truffle.api.nodes.ExecutableNode.getLanguage:()Lcom/oracle/truffle/api/TruffleLanguage;
            astore 2 /* language */
        start local 2 // com.oracle.truffle.api.TruffleLanguage language
         1: .line 157
            aload 2 /* language */
            ifnonnull 3
         2: .line 158
            aconst_null
            areturn
         3: .line 160
      StackMap locals: com.oracle.truffle.api.TruffleLanguage
      StackMap stack:
            aload 2 /* language */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* languageClass */
            if_acmpeq 6
         4: .line 161
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreterAndInvalidate:()V
         5: .line 162
            new java.lang.ClassCastException
            dup
            ldc "Illegal language class specified. Expected '%s'."
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* language */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.ClassCastException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 164
      StackMap locals:
      StackMap stack:
            aload 2 /* language */
            areturn
        end local 2 // com.oracle.truffle.api.TruffleLanguage language
        end local 1 // java.lang.Class languageClass
        end local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Lcom/oracle/truffle/api/nodes/ExecutableNode;
            0    7     1  languageClass  Ljava/lang/Class<TC;>;
            1    7     2       language  Lcom/oracle/truffle/api/TruffleLanguage<*>;
    Signature: <C:Lcom/oracle/truffle/api/TruffleLanguage;>(Ljava/lang/Class<TC;>;)TC;
    MethodParameters:
               Name  Flags
      languageClass  

  final com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache lookupReferenceCache(java.lang.Class<? extends com.oracle.truffle.api.TruffleLanguage>);
    descriptor: (Ljava/lang/Class;)Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
        start local 1 // java.lang.Class languageClass
         0: .line 195
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.oracle.truffle.api.nodes.ExecutableNode.referenceCache:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
            astore 2 /* current */
        start local 2 // com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache current
         1: .line 196
            aload 2 /* current */
            getstatic com.oracle.truffle.api.nodes.ExecutableNode.GENERIC:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
            if_acmpne 6
         2: .line 197
            aconst_null
            areturn
         3: .line 200
      StackMap locals: com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache
      StackMap stack:
            aload 2 /* current */
            getfield com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache.languageClass:Ljava/lang/Class;
            aload 1 /* languageClass */
            if_acmpne 5
         4: .line 201
            aload 2 /* current */
            areturn
         5: .line 203
      StackMap locals:
      StackMap stack:
            aload 2 /* current */
            getfield com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache.next:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
            astore 2 /* current */
         6: .line 199
      StackMap locals:
      StackMap stack:
            aload 2 /* current */
            ifnonnull 3
         7: .line 205
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreterAndInvalidate:()V
         8: .line 206
            aload 0 /* this */
            aload 1 /* languageClass */
            invokevirtual com.oracle.truffle.api.nodes.ExecutableNode.specializeReferenceCache:(Ljava/lang/Class;)V
        end local 2 // com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache current
         9: .line 207
            goto 0
        end local 1 // java.lang.Class languageClass
        end local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   10     0           this  Lcom/oracle/truffle/api/nodes/ExecutableNode;
            0   10     1  languageClass  Ljava/lang/Class<+Lcom/oracle/truffle/api/TruffleLanguage;>;
            1    9     2        current  Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
    Signature: (Ljava/lang/Class<+Lcom/oracle/truffle/api/TruffleLanguage;>;)Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.nodes.ExplodeLoop()
    MethodParameters:
               Name  Flags
      languageClass  

  private void specializeReferenceCache(java.lang.Class<? extends com.oracle.truffle.api.TruffleLanguage>);
    descriptor: (Ljava/lang/Class;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=7, args_size=2
        start local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
        start local 1 // java.lang.Class languageClass
         0: .line 214
            aload 0 /* this */
            invokevirtual com.oracle.truffle.api.nodes.ExecutableNode.getLock:()Ljava/util/concurrent/locks/Lock;
            astore 2 /* lock */
        start local 2 // java.util.concurrent.locks.Lock lock
         1: .line 215
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.lock:()V
         2: .line 217
            aload 0 /* this */
            getfield com.oracle.truffle.api.nodes.ExecutableNode.referenceCache:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
            astore 3 /* current */
        start local 3 // com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache current
         3: .line 218
            aload 3 /* current */
            ifnonnull 6
         4: .line 219
            aload 0 /* this */
            new com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache
            dup
            aload 0 /* this */
            aload 1 /* languageClass */
            aconst_null
            invokespecial com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache.<init>:(Lcom/oracle/truffle/api/nodes/ExecutableNode;Ljava/lang/Class;Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;)V
            putfield com.oracle.truffle.api.nodes.ExecutableNode.referenceCache:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
         5: .line 220
            goto 22
         6: .line 221
      StackMap locals: java.util.concurrent.locks.Lock com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache
      StackMap stack:
            aload 0 /* this */
            invokevirtual com.oracle.truffle.api.nodes.ExecutableNode.getEngine:()Ljava/lang/Object;
            ifnonnull 9
         7: .line 222
            aload 0 /* this */
            getstatic com.oracle.truffle.api.nodes.ExecutableNode.GENERIC:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
            putfield com.oracle.truffle.api.nodes.ExecutableNode.referenceCache:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
         8: .line 223
            goto 22
         9: .line 224
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 4 /* count */
        start local 4 // int count
        10: .line 225
            aload 3 /* current */
            astore 5 /* original */
        start local 5 // com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache original
        11: .line 227
      StackMap locals: int com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache
      StackMap stack:
            iinc 4 /* count */ 1
        12: .line 228
            aload 3 /* current */
            getfield com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache.next:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
            astore 3 /* current */
        13: .line 229
            aload 3 /* current */
            ifnonnull 11
        14: .line 230
            iload 4 /* count */
            iconst_5
            if_icmplt 17
        15: .line 231
            aload 0 /* this */
            getstatic com.oracle.truffle.api.nodes.ExecutableNode.GENERIC:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
            putfield com.oracle.truffle.api.nodes.ExecutableNode.referenceCache:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
        16: .line 232
            goto 22
        17: .line 233
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache
            dup
            aload 0 /* this */
            aload 1 /* languageClass */
            aload 5 /* original */
            invokespecial com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache.<init>:(Lcom/oracle/truffle/api/nodes/ExecutableNode;Ljava/lang/Class;Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;)V
            putfield com.oracle.truffle.api.nodes.ExecutableNode.referenceCache:Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
        end local 5 // com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache original
        end local 4 // int count
        end local 3 // com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache current
        18: .line 237
            goto 22
      StackMap locals: com.oracle.truffle.api.nodes.ExecutableNode java.lang.Class java.util.concurrent.locks.Lock
      StackMap stack: java.lang.Throwable
        19: astore 6
        20: .line 238
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        21: .line 239
            aload 6
            athrow
        22: .line 238
      StackMap locals:
      StackMap stack:
            aload 2 /* lock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        23: .line 240
            return
        end local 2 // java.util.concurrent.locks.Lock lock
        end local 1 // java.lang.Class languageClass
        end local 0 // com.oracle.truffle.api.nodes.ExecutableNode this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   24     0           this  Lcom/oracle/truffle/api/nodes/ExecutableNode;
            0   24     1  languageClass  Ljava/lang/Class<+Lcom/oracle/truffle/api/TruffleLanguage;>;
            1   24     2           lock  Ljava/util/concurrent/locks/Lock;
            3   18     3        current  Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
           10   18     4          count  I
           11   18     5       original  Lcom/oracle/truffle/api/nodes/ExecutableNode$ReferenceCache;
      Exception table:
        from    to  target  type
           2    19      19  any
    Signature: (Ljava/lang/Class<+Lcom/oracle/truffle/api/TruffleLanguage;>;)V
    MethodParameters:
               Name  Flags
      languageClass  
}
SourceFile: "ExecutableNode.java"
NestMembers:
  com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache
InnerClasses:
  public abstract CompilationFinal = com.oracle.truffle.api.CompilerDirectives$CompilationFinal of com.oracle.truffle.api.CompilerDirectives
  public abstract EngineSupport = com.oracle.truffle.api.impl.Accessor$EngineSupport of com.oracle.truffle.api.impl.Accessor
  public abstract LanguageSupport = com.oracle.truffle.api.impl.Accessor$LanguageSupport of com.oracle.truffle.api.impl.Accessor
  final ReferenceCache = com.oracle.truffle.api.nodes.ExecutableNode$ReferenceCache of com.oracle.truffle.api.nodes.ExecutableNode