abstract class com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase extends com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase
  super_class: com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod
{
  private java.lang.invoke.MethodHandle methodHandle;
    descriptor: Ljava/lang/invoke/MethodHandle;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$CompilationFinal()

  void <init>(java.lang.reflect.Executable);
    descriptor: (Ljava/lang/reflect/Executable;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase this
        start local 1 // java.lang.reflect.Executable executable
         0: .line 276
            aload 0 /* this */
            aload 1 /* executable */
            invokespecial com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod.<init>:(Ljava/lang/reflect/Executable;)V
         1: .line 277
            return
        end local 1 // java.lang.reflect.Executable executable
        end local 0 // com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lcom/oracle/truffle/polyglot/HostMethodDesc$SingleMethod$MHBase;
            0    2     1  executable  Ljava/lang/reflect/Executable;
    MethodParameters:
            Name  Flags
      executable  

  public final java.lang.Object invoke(java.lang.Object, java.lang.Object[]);
    descriptor: (Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase this
        start local 1 // java.lang.Object receiver
        start local 2 // java.lang.Object[] arguments
         0: .line 281
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase.methodHandle:Ljava/lang/invoke/MethodHandle;
            astore 3 /* handle */
        start local 3 // java.lang.invoke.MethodHandle handle
         1: .line 282
            aload 3 /* handle */
            ifnonnull 5
         2: .line 283
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreterAndInvalidate:()V
         3: .line 284
            aload 0 /* this */
            invokevirtual com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase.makeMethodHandle:()Ljava/lang/invoke/MethodHandle;
            astore 3 /* handle */
         4: .line 285
            aload 0 /* this */
            aload 3 /* handle */
            putfield com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase.methodHandle:Ljava/lang/invoke/MethodHandle;
         5: .line 287
      StackMap locals: java.lang.invoke.MethodHandle
      StackMap stack:
            aload 3 /* handle */
            aload 1 /* receiver */
            aload 2 /* arguments */
            invokestatic com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase.invokeHandle:(Ljava/lang/invoke/MethodHandle;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 3 // java.lang.invoke.MethodHandle handle
        end local 2 // java.lang.Object[] arguments
        end local 1 // java.lang.Object receiver
        end local 0 // com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0       this  Lcom/oracle/truffle/polyglot/HostMethodDesc$SingleMethod$MHBase;
            0    6     1   receiver  Ljava/lang/Object;
            0    6     2  arguments  [Ljava/lang/Object;
            1    6     3     handle  Ljava/lang/invoke/MethodHandle;
    Exceptions:
      throws java.lang.Throwable
    MethodParameters:
           Name  Flags
      receiver   
      arguments  

  static java.lang.Object invokeHandle(java.lang.invoke.MethodHandle, java.lang.Object, java.lang.Object[]);
    descriptor: (Ljava/lang/invoke/MethodHandle;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // java.lang.invoke.MethodHandle invokeHandle
        start local 1 // java.lang.Object receiver
        start local 2 // java.lang.Object[] arguments
         0: .line 292
            aload 0 /* invokeHandle */
            aload 1 /* receiver */
            aload 2 /* arguments */
            invokevirtual java.lang.invoke.MethodHandle.invokeExact:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 2 // java.lang.Object[] arguments
        end local 1 // java.lang.Object receiver
        end local 0 // java.lang.invoke.MethodHandle invokeHandle
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0  invokeHandle  Ljava/lang/invoke/MethodHandle;
            0    1     1      receiver  Ljava/lang/Object;
            0    1     2     arguments  [Ljava/lang/Object;
    Exceptions:
      throws java.lang.Throwable
    RuntimeVisibleAnnotations: 
      com.oracle.truffle.api.CompilerDirectives$TruffleBoundary(allowInlining = true)
    MethodParameters:
              Name  Flags
      invokeHandle  
      receiver      
      arguments     

  protected abstract java.lang.invoke.MethodHandle makeMethodHandle();
    descriptor: ()Ljava/lang/invoke/MethodHandle;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT

  protected static java.lang.invoke.MethodHandle adaptSignature(java.lang.invoke.MethodHandle, boolean, int);
    descriptor: (Ljava/lang/invoke/MethodHandle;ZI)Ljava/lang/invoke/MethodHandle;
    flags: (0x000c) ACC_PROTECTED, ACC_STATIC
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // java.lang.invoke.MethodHandle originalHandle
        start local 1 // boolean isStatic
        start local 2 // int parameterCount
         0: .line 298
            aload 0 /* originalHandle */
            astore 3 /* adaptedHandle */
        start local 3 // java.lang.invoke.MethodHandle adaptedHandle
         1: .line 299
            aload 3 /* adaptedHandle */
            aload 3 /* adaptedHandle */
            invokevirtual java.lang.invoke.MethodHandle.type:()Ljava/lang/invoke/MethodType;
            ldc Ljava/lang/Object;
            invokevirtual java.lang.invoke.MethodType.changeReturnType:(Ljava/lang/Class;)Ljava/lang/invoke/MethodType;
            invokevirtual java.lang.invoke.MethodHandle.asType:(Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;
            astore 3 /* adaptedHandle */
         2: .line 300
            iload 1 /* isStatic */
            ifeq 5
         3: .line 301
            aload 3 /* adaptedHandle */
            iconst_0
            iconst_1
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            invokestatic java.lang.invoke.MethodHandles.dropArguments:(Ljava/lang/invoke/MethodHandle;I[Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
            astore 3 /* adaptedHandle */
         4: .line 302
            goto 6
         5: .line 303
      StackMap locals: java.lang.invoke.MethodHandle
      StackMap stack:
            aload 3 /* adaptedHandle */
            aload 3 /* adaptedHandle */
            invokevirtual java.lang.invoke.MethodHandle.type:()Ljava/lang/invoke/MethodType;
            iconst_0
            ldc Ljava/lang/Object;
            invokevirtual java.lang.invoke.MethodType.changeParameterType:(ILjava/lang/Class;)Ljava/lang/invoke/MethodType;
            invokevirtual java.lang.invoke.MethodHandle.asType:(Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;
            astore 3 /* adaptedHandle */
         6: .line 305
      StackMap locals:
      StackMap stack:
            aload 3 /* adaptedHandle */
            ldc [Ljava/lang/Object;
            iload 2 /* parameterCount */
            invokevirtual java.lang.invoke.MethodHandle.asSpreader:(Ljava/lang/Class;I)Ljava/lang/invoke/MethodHandle;
            astore 3 /* adaptedHandle */
         7: .line 306
            aload 3 /* adaptedHandle */
            areturn
        end local 3 // java.lang.invoke.MethodHandle adaptedHandle
        end local 2 // int parameterCount
        end local 1 // boolean isStatic
        end local 0 // java.lang.invoke.MethodHandle originalHandle
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    8     0  originalHandle  Ljava/lang/invoke/MethodHandle;
            0    8     1        isStatic  Z
            0    8     2  parameterCount  I
            1    8     3   adaptedHandle  Ljava/lang/invoke/MethodHandle;
    MethodParameters:
                Name  Flags
      originalHandle  
      isStatic        
      parameterCount  

  public java.lang.Object invokeGuestToHost(java.lang.Object, java.lang.Object[], com.oracle.truffle.polyglot.PolyglotEngineImpl, com.oracle.truffle.polyglot.PolyglotLanguageContext, com.oracle.truffle.api.nodes.Node);
    descriptor: (Ljava/lang/Object;[Ljava/lang/Object;Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;Lcom/oracle/truffle/api/nodes/Node;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=8, args_size=6
        start local 0 // com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase this
        start local 1 // java.lang.Object receiver
        start local 2 // java.lang.Object[] arguments
        start local 3 // com.oracle.truffle.polyglot.PolyglotEngineImpl engine
        start local 4 // com.oracle.truffle.polyglot.PolyglotLanguageContext languageContext
        start local 5 // com.oracle.truffle.api.nodes.Node node
         0: .line 311
            aload 0 /* this */
            getfield com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase.methodHandle:Ljava/lang/invoke/MethodHandle;
            astore 6 /* handle */
        start local 6 // java.lang.invoke.MethodHandle handle
         1: .line 312
            aload 6 /* handle */
            ifnonnull 5
         2: .line 313
            invokestatic com.oracle.truffle.api.CompilerDirectives.transferToInterpreterAndInvalidate:()V
         3: .line 314
            aload 0 /* this */
            invokevirtual com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase.makeMethodHandle:()Ljava/lang/invoke/MethodHandle;
            astore 6 /* handle */
         4: .line 315
            aload 0 /* this */
            aload 6 /* handle */
            putfield com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase.methodHandle:Ljava/lang/invoke/MethodHandle;
         5: .line 317
      StackMap locals: java.lang.invoke.MethodHandle
      StackMap stack:
            aload 3 /* engine */
            invokevirtual com.oracle.truffle.polyglot.PolyglotEngineImpl.getHostToGuestCodeCache:()Lcom/oracle/truffle/polyglot/HostToGuestCodeCache;
            getfield com.oracle.truffle.polyglot.HostToGuestCodeCache.methodHandleHostInvoke:Lcom/oracle/truffle/api/CallTarget;
            astore 7 /* target */
        start local 7 // com.oracle.truffle.api.CallTarget target
         6: .line 318
            aload 7 /* target */
            invokestatic com.oracle.truffle.api.CompilerAsserts.partialEvaluationConstant:(Ljava/lang/Object;)V
         7: .line 319
            aload 5 /* node */
            aload 7 /* target */
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 4 /* languageContext */
            aastore
            dup
            iconst_1
            aload 1 /* receiver */
            aastore
            dup
            iconst_2
            aload 6 /* handle */
            aastore
            dup
            iconst_3
            aload 2 /* arguments */
            aastore
            invokestatic com.oracle.truffle.polyglot.GuestToHostRootNode.guestToHostCall:(Lcom/oracle/truffle/api/nodes/Node;Lcom/oracle/truffle/api/CallTarget;[Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 7 // com.oracle.truffle.api.CallTarget target
        end local 6 // java.lang.invoke.MethodHandle handle
        end local 5 // com.oracle.truffle.api.nodes.Node node
        end local 4 // com.oracle.truffle.polyglot.PolyglotLanguageContext languageContext
        end local 3 // com.oracle.truffle.polyglot.PolyglotEngineImpl engine
        end local 2 // java.lang.Object[] arguments
        end local 1 // java.lang.Object receiver
        end local 0 // com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    8     0             this  Lcom/oracle/truffle/polyglot/HostMethodDesc$SingleMethod$MHBase;
            0    8     1         receiver  Ljava/lang/Object;
            0    8     2        arguments  [Ljava/lang/Object;
            0    8     3           engine  Lcom/oracle/truffle/polyglot/PolyglotEngineImpl;
            0    8     4  languageContext  Lcom/oracle/truffle/polyglot/PolyglotLanguageContext;
            0    8     5             node  Lcom/oracle/truffle/api/nodes/Node;
            1    8     6           handle  Ljava/lang/invoke/MethodHandle;
            6    8     7           target  Lcom/oracle/truffle/api/CallTarget;
    MethodParameters:
                 Name  Flags
      receiver         
      arguments        
      engine           
      languageContext  
      node             
}
SourceFile: "HostMethodDesc.java"
NestHost: com.oracle.truffle.polyglot.HostMethodDesc
InnerClasses:
  public abstract CompilationFinal = com.oracle.truffle.api.CompilerDirectives$CompilationFinal of com.oracle.truffle.api.CompilerDirectives
  public abstract TruffleBoundary = com.oracle.truffle.api.CompilerDirectives$TruffleBoundary of com.oracle.truffle.api.CompilerDirectives
  abstract SingleMethod = com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod of com.oracle.truffle.polyglot.HostMethodDesc
  abstract MHBase = com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod$MHBase of com.oracle.truffle.polyglot.HostMethodDesc$SingleMethod