https://www.graalvm.org/ 
interface com.oracle.truffle.polyglot.HostWrapper
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.truffle.polyglot.HostWrapper
  super_class: java.lang.Object
{
  public abstract java.lang.Object getGuestObject();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.oracle.truffle.polyglot.PolyglotContextImpl getContext();
    descriptor: ()Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.oracle.truffle.polyglot.PolyglotLanguageContext getLanguageContext();
    descriptor: ()Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public static boolean isInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object v
         0: .line 57
            aload 0 /* v */
            ifnonnull 2
         1: .line 58
            iconst_0
            ireturn
         2: .line 59
      StackMap locals:
      StackMap stack:
            aload 0 /* v */
            instanceof java.lang.reflect.Proxy
            ifeq 4
         3: .line 60
            aload 0 /* v */
            invokestatic com.oracle.truffle.polyglot.HostWrapper.isHostProxy:(Ljava/lang/Object;)Z
            ireturn
         4: .line 62
      StackMap locals:
      StackMap stack:
            aload 0 /* v */
            instanceof com.oracle.truffle.polyglot.HostWrapper
            ireturn
        end local 0 // java.lang.Object v
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0     v  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      v     

  public static boolean isHostProxy(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object v
         0: .line 68
            aload 0 /* v */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic java.lang.reflect.Proxy.isProxyClass:(Ljava/lang/Class;)Z
            ifeq 2
         1: .line 69
            aload 0 /* v */
            invokestatic java.lang.reflect.Proxy.getInvocationHandler:(Ljava/lang/Object;)Ljava/lang/reflect/InvocationHandler;
            instanceof com.oracle.truffle.polyglot.HostWrapper
            ireturn
         2: .line 71
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // java.lang.Object v
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0     v  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      v     

  public static com.oracle.truffle.polyglot.HostWrapper asInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lcom/oracle/truffle/polyglot/HostWrapper;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object v
         0: .line 76
            aload 0 /* v */
            instanceof java.lang.reflect.Proxy
            ifeq 2
         1: .line 77
            aload 0 /* v */
            invokestatic com.oracle.truffle.polyglot.HostWrapper.getHostProxy:(Ljava/lang/Object;)Lcom/oracle/truffle/polyglot/HostWrapper;
            areturn
         2: .line 79
      StackMap locals:
      StackMap stack:
            aload 0 /* v */
            checkcast com.oracle.truffle.polyglot.HostWrapper
            areturn
        end local 0 // java.lang.Object v
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0     v  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      v     

  public static com.oracle.truffle.polyglot.HostWrapper getHostProxy(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lcom/oracle/truffle/polyglot/HostWrapper;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object v
         0: .line 85
            aload 0 /* v */
            invokestatic java.lang.reflect.Proxy.getInvocationHandler:(Ljava/lang/Object;)Ljava/lang/reflect/InvocationHandler;
            checkcast com.oracle.truffle.polyglot.HostWrapper
            areturn
        end local 0 // java.lang.Object v
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     v  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
      Name  Flags
      v     

  public static boolean equalsProxy(com.oracle.truffle.polyglot.HostWrapper, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/polyglot/HostWrapper;Ljava/lang/Object;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.oracle.truffle.polyglot.HostWrapper wrapper
        start local 1 // java.lang.Object other
         0: .line 90
            aload 1 /* other */
            ifnonnull 2
         1: .line 91
            iconst_0
            ireturn
         2: .line 92
      StackMap locals:
      StackMap stack:
            aload 1 /* other */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic java.lang.reflect.Proxy.isProxyClass:(Ljava/lang/Class;)Z
            ifeq 4
         3: .line 93
            aload 0 /* wrapper */
            invokeinterface com.oracle.truffle.polyglot.HostWrapper.getLanguageContext:()Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
            aload 0 /* wrapper */
            invokeinterface com.oracle.truffle.polyglot.HostWrapper.getGuestObject:()Ljava/lang/Object;
            aload 1 /* other */
            invokestatic com.oracle.truffle.polyglot.HostWrapper.getHostProxy:(Ljava/lang/Object;)Lcom/oracle/truffle/polyglot/HostWrapper;
            invokeinterface com.oracle.truffle.polyglot.HostWrapper.getGuestObject:()Ljava/lang/Object;
            invokestatic com.oracle.truffle.polyglot.HostWrapper.equals:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;Ljava/lang/Object;)Z
            ireturn
         4: .line 95
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // java.lang.Object other
        end local 0 // com.oracle.truffle.polyglot.HostWrapper wrapper
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0  wrapper  Lcom/oracle/truffle/polyglot/HostWrapper;
            0    5     1    other  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
         Name  Flags
      wrapper  
      other    

  public static boolean equals(com.oracle.truffle.polyglot.PolyglotLanguageContext, java.lang.Object, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;Ljava/lang/Object;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=8, args_size=3
        start local 0 // com.oracle.truffle.polyglot.PolyglotLanguageContext languageContext
        start local 1 // java.lang.Object receiver
        start local 2 // java.lang.Object obj
         0: .line 101
            aload 2 /* obj */
            ifnonnull 2
         1: .line 102
            iconst_0
            ireturn
         2: .line 103
      StackMap locals:
      StackMap stack:
            aload 1 /* receiver */
            aload 2 /* obj */
            if_acmpne 4
         3: .line 104
            iconst_1
            ireturn
         4: .line 106
      StackMap locals:
      StackMap stack:
            aload 0 /* languageContext */
            ifnull 6
            aload 0 /* languageContext */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageContext.context:Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
            getfield com.oracle.truffle.polyglot.PolyglotContextImpl.closed:Z
            ifne 5
            aload 0 /* languageContext */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageContext.context:Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
            getfield com.oracle.truffle.polyglot.PolyglotContextImpl.invalid:Z
            ifeq 6
         5: .line 107
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         6: .line 109
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 3 /* prev */
        start local 3 // java.lang.Object prev
         7: .line 111
            aload 0 /* languageContext */
            invokestatic com.oracle.truffle.polyglot.PolyglotValue.hostEnter:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;)Ljava/lang/Object;
            astore 3 /* prev */
         8: .line 112
            goto 11
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         9: pop
        10: .line 115
            iconst_0
            ireturn
        11: .line 118
      StackMap locals:
      StackMap stack:
            aload 1 /* receiver */
            invokestatic com.oracle.truffle.api.interop.InteropLibrary.getUncached:(Ljava/lang/Object;)Lcom/oracle/truffle/api/interop/InteropLibrary;
            astore 4 /* receiverLib */
        start local 4 // com.oracle.truffle.api.interop.InteropLibrary receiverLib
        12: .line 119
            aload 2 /* obj */
            invokestatic com.oracle.truffle.api.interop.InteropLibrary.getUncached:(Ljava/lang/Object;)Lcom/oracle/truffle/api/interop/InteropLibrary;
            astore 5 /* objLib */
        start local 5 // com.oracle.truffle.api.interop.InteropLibrary objLib
        13: .line 120
            aload 4 /* receiverLib */
            aload 1 /* receiver */
            aload 2 /* obj */
            aload 5 /* objLib */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.isIdentical:(Ljava/lang/Object;Ljava/lang/Object;Lcom/oracle/truffle/api/interop/InteropLibrary;)Z
            istore 7
        14: .line 126
            aload 0 /* languageContext */
            aload 3 /* prev */
            invokestatic com.oracle.truffle.polyglot.PolyglotValue.hostLeave:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;)V
        15: .line 127
            goto 17
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object java.lang.Object com.oracle.truffle.api.interop.InteropLibrary com.oracle.truffle.api.interop.InteropLibrary top int
      StackMap stack: java.lang.Throwable
        16: pop
        17: .line 120
      StackMap locals:
      StackMap stack:
            iload 7
            ireturn
        end local 5 // com.oracle.truffle.api.interop.InteropLibrary objLib
        end local 4 // com.oracle.truffle.api.interop.InteropLibrary receiverLib
        18: .line 121
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
            astore 4 /* t */
        start local 4 // java.lang.Throwable t
        19: .line 123
            aload 0 /* languageContext */
            aload 4 /* t */
            iconst_1
            invokestatic com.oracle.truffle.polyglot.PolyglotImpl.guestToHostException:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Throwable;Z)Lorg/graalvm/polyglot/PolyglotException;
            athrow
        end local 4 // java.lang.Throwable t
        20: .line 124
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 6
        21: .line 126
            aload 0 /* languageContext */
            aload 3 /* prev */
            invokestatic com.oracle.truffle.polyglot.PolyglotValue.hostLeave:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;)V
        22: .line 127
            goto 24
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object java.lang.Object top top java.lang.Throwable
      StackMap stack: java.lang.Throwable
        23: pop
        24: .line 130
      StackMap locals:
      StackMap stack:
            aload 6
            athrow
        end local 3 // java.lang.Object prev
        end local 2 // java.lang.Object obj
        end local 1 // java.lang.Object receiver
        end local 0 // com.oracle.truffle.polyglot.PolyglotLanguageContext languageContext
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   25     0  languageContext  Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
            0   25     1         receiver  Ljava/lang/Object;
            0   25     2              obj  Ljava/lang/Object;
            7   25     3             prev  Ljava/lang/Object;
           12   18     4      receiverLib  Lcom/oracle/truffle/api/interop/InteropLibrary;
           13   18     5           objLib  Lcom/oracle/truffle/api/interop/InteropLibrary;
           19   20     4                t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           7     8       9  Class java.lang.Throwable
          14    15      16  Class java.lang.Throwable
          11    14      18  Class java.lang.Throwable
          11    14      20  any
          18    20      20  any
          21    22      23  Class java.lang.Throwable
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                 Name  Flags
      languageContext  
      receiver         
      obj              

  public static int hashCode(com.oracle.truffle.polyglot.PolyglotLanguageContext, java.lang.Object);
    descriptor: (Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // com.oracle.truffle.polyglot.PolyglotLanguageContext languageContext
        start local 1 // java.lang.Object receiver
         0: .line 136
            aload 0 /* languageContext */
            ifnull 2
            aload 0 /* languageContext */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageContext.context:Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
            getfield com.oracle.truffle.polyglot.PolyglotContextImpl.closed:Z
            ifne 1
            aload 0 /* languageContext */
            getfield com.oracle.truffle.polyglot.PolyglotLanguageContext.context:Lcom/oracle/truffle/polyglot/PolyglotContextImpl;
            getfield com.oracle.truffle.polyglot.PolyglotContextImpl.invalid:Z
            ifeq 2
         1: .line 137
      StackMap locals:
      StackMap stack:
            aload 1 /* receiver */
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
            ireturn
         2: .line 139
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 2 /* prev */
        start local 2 // java.lang.Object prev
         3: .line 141
            aload 0 /* languageContext */
            invokestatic com.oracle.truffle.polyglot.PolyglotValue.hostEnter:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;)Ljava/lang/Object;
            astore 2 /* prev */
         4: .line 142
            goto 7
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
         5: pop
         6: .line 145
            aload 1 /* receiver */
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
            ireturn
         7: .line 148
      StackMap locals:
      StackMap stack:
            aload 1 /* receiver */
            invokestatic com.oracle.truffle.api.interop.InteropLibrary.getUncached:(Ljava/lang/Object;)Lcom/oracle/truffle/api/interop/InteropLibrary;
            astore 3 /* receiverLib */
        start local 3 // com.oracle.truffle.api.interop.InteropLibrary receiverLib
         8: .line 149
            aload 3 /* receiverLib */
            aload 1 /* receiver */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.hasIdentity:(Ljava/lang/Object;)Z
            ifeq 14
         9: .line 150
            aload 3 /* receiverLib */
            aload 1 /* receiver */
            invokevirtual com.oracle.truffle.api.interop.InteropLibrary.identityHashCode:(Ljava/lang/Object;)I
            istore 5
        10: .line 159
            aload 0 /* languageContext */
            aload 2 /* prev */
            invokestatic com.oracle.truffle.polyglot.PolyglotValue.hostLeave:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;)V
        11: .line 160
            goto 13
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object com.oracle.truffle.api.interop.InteropLibrary top int
      StackMap stack: java.lang.Throwable
        12: pop
        13: .line 150
      StackMap locals:
      StackMap stack:
            iload 5
            ireturn
        14: .line 152
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object com.oracle.truffle.api.interop.InteropLibrary
      StackMap stack:
            aload 1 /* receiver */
            invokestatic java.lang.System.identityHashCode:(Ljava/lang/Object;)I
            istore 5
        15: .line 159
            aload 0 /* languageContext */
            aload 2 /* prev */
            invokestatic com.oracle.truffle.polyglot.PolyglotValue.hostLeave:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;)V
        16: .line 160
            goto 18
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object com.oracle.truffle.api.interop.InteropLibrary top int
      StackMap stack: java.lang.Throwable
        17: pop
        18: .line 152
      StackMap locals:
      StackMap stack:
            iload 5
            ireturn
        end local 3 // com.oracle.truffle.api.interop.InteropLibrary receiverLib
        19: .line 154
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
            astore 3 /* t */
        start local 3 // java.lang.Throwable t
        20: .line 156
            aload 0 /* languageContext */
            aload 3 /* t */
            iconst_1
            invokestatic com.oracle.truffle.polyglot.PolyglotImpl.guestToHostException:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Throwable;Z)Lorg/graalvm/polyglot/PolyglotException;
            athrow
        end local 3 // java.lang.Throwable t
        21: .line 157
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 4
        22: .line 159
            aload 0 /* languageContext */
            aload 2 /* prev */
            invokestatic com.oracle.truffle.polyglot.PolyglotValue.hostLeave:(Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Ljava/lang/Object;)V
        23: .line 160
            goto 25
      StackMap locals: com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object java.lang.Object top java.lang.Throwable
      StackMap stack: java.lang.Throwable
        24: pop
        25: .line 163
      StackMap locals:
      StackMap stack:
            aload 4
            athrow
        end local 2 // java.lang.Object prev
        end local 1 // java.lang.Object receiver
        end local 0 // com.oracle.truffle.polyglot.PolyglotLanguageContext languageContext
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   26     0  languageContext  Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
            0   26     1         receiver  Ljava/lang/Object;
            3   26     2             prev  Ljava/lang/Object;
            8   19     3      receiverLib  Lcom/oracle/truffle/api/interop/InteropLibrary;
           20   21     3                t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           3     4       5  Class java.lang.Throwable
          10    11      12  Class java.lang.Throwable
          15    16      17  Class java.lang.Throwable
           7    10      19  Class java.lang.Throwable
          14    15      19  Class java.lang.Throwable
           7    10      21  any
          14    15      21  any
          19    21      21  any
          22    23      24  Class java.lang.Throwable
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary()
    MethodParameters:
                 Name  Flags
      languageContext  
      receiver         

  public static java.lang.String toString(com.oracle.truffle.polyglot.HostWrapper);
    descriptor: (Lcom/oracle/truffle/polyglot/HostWrapper;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // com.oracle.truffle.polyglot.HostWrapper thisObj
         0: .line 167
            aload 0 /* thisObj */
            invokeinterface com.oracle.truffle.polyglot.HostWrapper.getLanguageContext:()Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
            astore 1 /* thisContext */
        start local 1 // com.oracle.truffle.polyglot.PolyglotLanguageContext thisContext
         1: .line 168
            aload 0 /* thisObj */
            invokeinterface com.oracle.truffle.polyglot.HostWrapper.getGuestObject:()Ljava/lang/Object;
            astore 2 /* thisGuestObject */
        start local 2 // java.lang.Object thisGuestObject
         2: .line 169
            aload 1 /* thisContext */
            ifnull 6
         3: .line 171
            aload 1 /* thisContext */
            aload 2 /* thisGuestObject */
            invokevirtual com.oracle.truffle.polyglot.PolyglotLanguageContext.asValue:(Ljava/lang/Object;)Lorg/graalvm/polyglot/Value;
            invokevirtual org.graalvm.polyglot.Value.toString:()Ljava/lang/String;
         4: areturn
         5: .line 172
      StackMap locals: com.oracle.truffle.polyglot.HostWrapper com.oracle.truffle.polyglot.PolyglotLanguageContext java.lang.Object
      StackMap stack: java.lang.Exception
            pop
         6: .line 175
      StackMap locals:
      StackMap stack:
            ldc "Error in toString()"
            areturn
        end local 2 // java.lang.Object thisGuestObject
        end local 1 // com.oracle.truffle.polyglot.PolyglotLanguageContext thisContext
        end local 0 // com.oracle.truffle.polyglot.HostWrapper thisObj
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    7     0          thisObj  Lcom/oracle/truffle/polyglot/HostWrapper;
            1    7     1      thisContext  Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
            2    7     2  thisGuestObject  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           3     4       5  Class java.lang.Exception
    MethodParameters:
         Name  Flags
      thisObj  
}
SourceFile: "HostWrapper.java"
InnerClasses:
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives