java/10 : jdk.scripting.nashorn/jdk/nashorn/internal/lookup/Lookup.class

Lookup
https://openjdk.java.net/
GPLv2 + Classpath Exception
public final class jdk.nashorn.internal.lookup.Lookup
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: jdk.nashorn.internal.lookup.Lookup
  super_class: java.lang.Object
{
  public static final jdk.nashorn.internal.lookup.MethodHandleFunctionality MH;
    descriptor: Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.invoke.MethodHandle EMPTY_GETTER;
    descriptor: Ljava/lang/invoke/MethodHandle;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.invoke.MethodHandle EMPTY_SETTER;
    descriptor: Ljava/lang/invoke/MethodHandle;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.invoke.MethodHandle TYPE_ERROR_THROWER_GETTER;
    descriptor: Ljava/lang/invoke/MethodHandle;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.invoke.MethodHandle TYPE_ERROR_THROWER_SETTER;
    descriptor: Ljava/lang/invoke/MethodHandle;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.invoke.MethodType GET_OBJECT_TYPE;
    descriptor: Ljava/lang/invoke/MethodType;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.invoke.MethodType SET_OBJECT_TYPE;
    descriptor: Ljava/lang/invoke/MethodType;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.invoke.MethodType GET_PRIMITIVE_TYPE;
    descriptor: Ljava/lang/invoke/MethodType;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.invoke.MethodType SET_PRIMITIVE_TYPE;
    descriptor: Ljava/lang/invoke/MethodType;
    flags: (0x0019) ACC_PUBLIC, 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=6, locals=0, args_size=0
         0: .line 40
            ldc Ljdk/nashorn/internal/lookup/Lookup;
            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 jdk.nashorn.internal.lookup.Lookup.$assertionsDisabled:Z
         3: .line 51
            invokestatic jdk.nashorn.internal.lookup.MethodHandleFactory.getFunctionality:()Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            putstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
         4: .line 54
            ldc "emptyGetter"
            ldc Ljava/lang/Object;
            iconst_1
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            invokestatic jdk.nashorn.internal.lookup.Lookup.findOwnMH:(Ljava/lang/String;Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
            putstatic jdk.nashorn.internal.lookup.Lookup.EMPTY_GETTER:Ljava/lang/invoke/MethodHandle;
         5: .line 57
            ldc "emptySetter"
            getstatic java.lang.Void.TYPE:Ljava/lang/Class;
            iconst_2
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            dup
            iconst_1
            ldc Ljava/lang/Object;
            aastore
            invokestatic jdk.nashorn.internal.lookup.Lookup.findOwnMH:(Ljava/lang/String;Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
            putstatic jdk.nashorn.internal.lookup.Lookup.EMPTY_SETTER:Ljava/lang/invoke/MethodHandle;
         6: .line 60
            ldc "typeErrorThrowerGetter"
            ldc Ljava/lang/Object;
            iconst_1
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            invokestatic jdk.nashorn.internal.lookup.Lookup.findOwnMH:(Ljava/lang/String;Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
            putstatic jdk.nashorn.internal.lookup.Lookup.TYPE_ERROR_THROWER_GETTER:Ljava/lang/invoke/MethodHandle;
         7: .line 63
            ldc "typeErrorThrowerSetter"
            getstatic java.lang.Void.TYPE:Ljava/lang/Class;
            iconst_2
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            dup
            iconst_1
            ldc Ljava/lang/Object;
            aastore
            invokestatic jdk.nashorn.internal.lookup.Lookup.findOwnMH:(Ljava/lang/String;Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
            putstatic jdk.nashorn.internal.lookup.Lookup.TYPE_ERROR_THROWER_SETTER:Ljava/lang/invoke/MethodHandle;
         8: .line 66
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            ldc Ljava/lang/Object;
            iconst_1
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.type:(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodType;
            putstatic jdk.nashorn.internal.lookup.Lookup.GET_OBJECT_TYPE:Ljava/lang/invoke/MethodType;
         9: .line 69
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            getstatic java.lang.Void.TYPE:Ljava/lang/Class;
            iconst_2
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            dup
            iconst_1
            ldc Ljava/lang/Object;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.type:(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodType;
            putstatic jdk.nashorn.internal.lookup.Lookup.SET_OBJECT_TYPE:Ljava/lang/invoke/MethodType;
        10: .line 72
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            iconst_1
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.type:(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodType;
            putstatic jdk.nashorn.internal.lookup.Lookup.GET_PRIMITIVE_TYPE:Ljava/lang/invoke/MethodType;
        11: .line 75
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            getstatic java.lang.Void.TYPE:Ljava/lang/Class;
            iconst_2
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/Object;
            aastore
            dup
            iconst_1
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.type:(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodType;
            putstatic jdk.nashorn.internal.lookup.Lookup.SET_PRIMITIVE_TYPE:Ljava/lang/invoke/MethodType;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.nashorn.internal.lookup.Lookup this
         0: .line 77
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 78
            return
        end local 0 // jdk.nashorn.internal.lookup.Lookup this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljdk/nashorn/internal/lookup/Lookup;

  public static java.lang.Object emptyGetter(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Object self
         0: .line 86
            getstatic jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED:Ljdk/nashorn/internal/runtime/Undefined;
            areturn
        end local 0 // java.lang.Object self
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  self  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      self  final

  public static void emptySetter(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=0, locals=2, args_size=2
        start local 0 // java.lang.Object self
        start local 1 // java.lang.Object value
         0: .line 96
            return
        end local 1 // java.lang.Object value
        end local 0 // java.lang.Object self
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   self  Ljava/lang/Object;
            0    1     1  value  Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      self   final
      value  final

  public static java.lang.invoke.MethodHandle emptyGetter(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Class type
         0: .line 108
            getstatic jdk.nashorn.internal.lookup.Lookup.EMPTY_GETTER:Ljava/lang/invoke/MethodHandle;
            aload 0 /* type */
            invokestatic jdk.nashorn.internal.lookup.Lookup.filterReturnType:(Ljava/lang/invoke/MethodHandle;Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
            areturn
        end local 0 // java.lang.Class type
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  type  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/Class<*>;)Ljava/lang/invoke/MethodHandle;
    MethodParameters:
      Name  Flags
      type  final

  public static java.lang.Object typeErrorThrowerGetter(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object self
         0: .line 118
            ldc "strict.getter.setter.poison"
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 0 /* self */
            invokestatic jdk.nashorn.internal.runtime.ScriptRuntime.safeToString:(Ljava/lang/Object;)Ljava/lang/String;
            aastore
            invokestatic jdk.nashorn.internal.runtime.ECMAErrors.typeError:(Ljava/lang/String;[Ljava/lang/String;)Ljdk/nashorn/internal/runtime/ECMAException;
            athrow
        end local 0 // java.lang.Object self
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  self  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      self  final

  public static void typeErrorThrowerSetter(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // java.lang.Object self
        start local 1 // java.lang.Object value
         0: .line 128
            ldc "strict.getter.setter.poison"
            iconst_1
            anewarray java.lang.String
            dup
            iconst_0
            aload 0 /* self */
            invokestatic jdk.nashorn.internal.runtime.ScriptRuntime.safeToString:(Ljava/lang/Object;)Ljava/lang/String;
            aastore
            invokestatic jdk.nashorn.internal.runtime.ECMAErrors.typeError:(Ljava/lang/String;[Ljava/lang/String;)Ljdk/nashorn/internal/runtime/ECMAException;
            athrow
        end local 1 // java.lang.Object value
        end local 0 // java.lang.Object self
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   self  Ljava/lang/Object;
            0    1     1  value  Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      self   final
      value  final

  public static java.lang.invoke.MethodHandle filterArgumentType(java.lang.invoke.MethodHandle, int, java.lang.Class<?>);
    descriptor: (Ljava/lang/invoke/MethodHandle;ILjava/lang/Class;)Ljava/lang/invoke/MethodHandle;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=7, locals=4, args_size=3
        start local 0 // java.lang.invoke.MethodHandle mh
        start local 1 // int n
        start local 2 // java.lang.Class from
         0: .line 144
            aload 0 /* mh */
            invokevirtual java.lang.invoke.MethodHandle.type:()Ljava/lang/invoke/MethodType;
            iload 1 /* n */
            invokevirtual java.lang.invoke.MethodType.parameterType:(I)Ljava/lang/Class;
            astore 3 /* to */
        start local 3 // java.lang.Class to
         1: .line 146
            aload 2 /* from */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            if_acmpeq 20
         2: .line 148
            aload 2 /* from */
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            if_acmpne 5
         3: .line 149
            aload 3 /* to */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            if_acmpne 20
         4: .line 150
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            iload 1 /* n */
            iconst_1
            anewarray java.lang.invoke.MethodHandle
            dup
            iconst_0
            getstatic jdk.nashorn.internal.runtime.JSType.TO_INT32_L:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterArguments:(Ljava/lang/invoke/MethodHandle;I[Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
         5: .line 153
      StackMap locals: java.lang.Class
      StackMap stack:
            aload 2 /* from */
            getstatic java.lang.Double.TYPE:Ljava/lang/Class;
            if_acmpne 10
         6: .line 154
            aload 3 /* to */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            if_acmpne 8
         7: .line 155
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            iload 1 /* n */
            iconst_1
            anewarray java.lang.invoke.MethodHandle
            dup
            iconst_0
            getstatic jdk.nashorn.internal.runtime.JSType.TO_INT32_D:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterArguments:(Ljava/lang/invoke/MethodHandle;I[Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
         8: .line 156
      StackMap locals:
      StackMap stack:
            aload 3 /* to */
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            if_acmpne 20
         9: .line 157
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            iload 1 /* n */
            iconst_1
            anewarray java.lang.invoke.MethodHandle
            dup
            iconst_0
            getstatic jdk.nashorn.internal.runtime.JSType.TO_UINT32_D:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterArguments:(Ljava/lang/invoke/MethodHandle;I[Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
        10: .line 160
      StackMap locals:
      StackMap stack:
            aload 2 /* from */
            invokevirtual java.lang.Class.isPrimitive:()Z
            ifne 20
        11: .line 161
            aload 3 /* to */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            if_acmpne 13
        12: .line 162
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            iload 1 /* n */
            iconst_1
            anewarray java.lang.invoke.MethodHandle
            dup
            iconst_0
            getstatic jdk.nashorn.internal.runtime.JSType.TO_INT32:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterArguments:(Ljava/lang/invoke/MethodHandle;I[Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
        13: .line 163
      StackMap locals:
      StackMap stack:
            aload 3 /* to */
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            if_acmpne 15
        14: .line 164
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            iload 1 /* n */
            iconst_1
            anewarray java.lang.invoke.MethodHandle
            dup
            iconst_0
            getstatic jdk.nashorn.internal.runtime.JSType.TO_UINT32:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterArguments:(Ljava/lang/invoke/MethodHandle;I[Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
        15: .line 165
      StackMap locals:
      StackMap stack:
            aload 3 /* to */
            getstatic java.lang.Double.TYPE:Ljava/lang/Class;
            if_acmpne 17
        16: .line 166
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            iload 1 /* n */
            iconst_1
            anewarray java.lang.invoke.MethodHandle
            dup
            iconst_0
            getstatic jdk.nashorn.internal.runtime.JSType.TO_NUMBER:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            aastore
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterArguments:(Ljava/lang/invoke/MethodHandle;I[Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
        17: .line 167
      StackMap locals:
      StackMap stack:
            aload 3 /* to */
            invokevirtual java.lang.Class.isPrimitive:()Z
            ifne 19
        18: .line 168
            aload 0 /* mh */
            areturn
        19: .line 171
      StackMap locals:
      StackMap stack:
            getstatic jdk.nashorn.internal.lookup.Lookup.$assertionsDisabled:Z
            ifne 20
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "unsupported Lookup.filterReturnType type "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* from */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " -> "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 3 /* to */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        20: .line 175
      StackMap locals:
      StackMap stack:
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            aload 0 /* mh */
            invokevirtual java.lang.invoke.MethodHandle.type:()Ljava/lang/invoke/MethodType;
            iload 1 /* n */
            aload 2 /* from */
            invokevirtual java.lang.invoke.MethodType.changeParameterType:(ILjava/lang/Class;)Ljava/lang/invoke/MethodType;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.explicitCastArguments:(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;
            areturn
        end local 3 // java.lang.Class to
        end local 2 // java.lang.Class from
        end local 1 // int n
        end local 0 // java.lang.invoke.MethodHandle mh
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   21     0    mh  Ljava/lang/invoke/MethodHandle;
            0   21     1     n  I
            0   21     2  from  Ljava/lang/Class<*>;
            1   21     3    to  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/invoke/MethodHandle;ILjava/lang/Class<*>;)Ljava/lang/invoke/MethodHandle;
    MethodParameters:
      Name  Flags
      mh    final
      n     final
      from  final

  public static java.lang.invoke.MethodHandle filterReturnType(java.lang.invoke.MethodHandle, java.lang.Class<?>);
    descriptor: (Ljava/lang/invoke/MethodHandle;Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // java.lang.invoke.MethodHandle mh
        start local 1 // java.lang.Class type
         0: .line 190
            aload 0 /* mh */
            invokevirtual java.lang.invoke.MethodHandle.type:()Ljava/lang/invoke/MethodType;
            invokevirtual java.lang.invoke.MethodType.returnType:()Ljava/lang/Class;
            astore 2 /* retType */
        start local 2 // java.lang.Class retType
         1: .line 192
            aload 2 /* retType */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            if_acmpeq 20
         2: .line 194
            aload 2 /* retType */
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            if_acmpne 5
         3: .line 195
            aload 1 /* type */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            if_acmpne 20
         4: .line 196
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            getstatic jdk.nashorn.internal.runtime.JSType.TO_INT32_L:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterReturnValue:(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
         5: .line 199
      StackMap locals: java.lang.Class
      StackMap stack:
            aload 2 /* retType */
            getstatic java.lang.Double.TYPE:Ljava/lang/Class;
            if_acmpne 10
         6: .line 200
            aload 1 /* type */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            if_acmpne 8
         7: .line 201
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            getstatic jdk.nashorn.internal.runtime.JSType.TO_INT32_D:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterReturnValue:(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
         8: .line 202
      StackMap locals:
      StackMap stack:
            aload 1 /* type */
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            if_acmpne 20
         9: .line 203
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            getstatic jdk.nashorn.internal.runtime.JSType.TO_UINT32_D:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterReturnValue:(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
        10: .line 206
      StackMap locals:
      StackMap stack:
            aload 2 /* retType */
            invokevirtual java.lang.Class.isPrimitive:()Z
            ifne 20
        11: .line 207
            aload 1 /* type */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            if_acmpne 13
        12: .line 208
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            getstatic jdk.nashorn.internal.runtime.JSType.TO_INT32:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterReturnValue:(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
        13: .line 209
      StackMap locals:
      StackMap stack:
            aload 1 /* type */
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            if_acmpne 15
        14: .line 210
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            getstatic jdk.nashorn.internal.runtime.JSType.TO_UINT32:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterReturnValue:(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
        15: .line 211
      StackMap locals:
      StackMap stack:
            aload 1 /* type */
            getstatic java.lang.Double.TYPE:Ljava/lang/Class;
            if_acmpne 17
        16: .line 212
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            getstatic jdk.nashorn.internal.runtime.JSType.TO_NUMBER:Ljdk/nashorn/internal/codegen/CompilerConstants$Call;
            invokevirtual jdk.nashorn.internal.codegen.CompilerConstants$Call.methodHandle:()Ljava/lang/invoke/MethodHandle;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.filterReturnValue:(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;
            areturn
        17: .line 213
      StackMap locals:
      StackMap stack:
            aload 1 /* type */
            invokevirtual java.lang.Class.isPrimitive:()Z
            ifne 19
        18: .line 214
            aload 0 /* mh */
            areturn
        19: .line 217
      StackMap locals:
      StackMap stack:
            getstatic jdk.nashorn.internal.lookup.Lookup.$assertionsDisabled:Z
            ifne 20
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "unsupported Lookup.filterReturnType type "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* retType */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " -> "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* type */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        20: .line 221
      StackMap locals:
      StackMap stack:
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 0 /* mh */
            aload 0 /* mh */
            invokevirtual java.lang.invoke.MethodHandle.type:()Ljava/lang/invoke/MethodType;
            aload 1 /* type */
            invokevirtual java.lang.invoke.MethodType.changeReturnType:(Ljava/lang/Class;)Ljava/lang/invoke/MethodType;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.explicitCastArguments:(Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;
            areturn
        end local 2 // java.lang.Class retType
        end local 1 // java.lang.Class type
        end local 0 // java.lang.invoke.MethodHandle mh
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   21     0       mh  Ljava/lang/invoke/MethodHandle;
            0   21     1     type  Ljava/lang/Class<*>;
            1   21     2  retType  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/invoke/MethodHandle;Ljava/lang/Class<*>;)Ljava/lang/invoke/MethodHandle;
    MethodParameters:
      Name  Flags
      mh    final
      type  final

  private static java.lang.invoke.MethodHandle findOwnMH(java.lang.String, java.lang.Class<?>, java.lang.Class<?>[]);
    descriptor: (Ljava/lang/String;Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodHandle;
    flags: (0x008a) ACC_PRIVATE, ACC_STATIC, ACC_VARARGS
    Code:
      stack=7, locals=3, args_size=3
        start local 0 // java.lang.String name
        start local 1 // java.lang.Class rtype
        start local 2 // java.lang.Class[] types
         0: .line 225
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            invokestatic java.lang.invoke.MethodHandles.lookup:()Ljava/lang/invoke/MethodHandles$Lookup;
            ldc Ljdk/nashorn/internal/lookup/Lookup;
            aload 0 /* name */
            getstatic jdk.nashorn.internal.lookup.Lookup.MH:Ljdk/nashorn/internal/lookup/MethodHandleFunctionality;
            aload 1 /* rtype */
            aload 2 /* types */
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.type:(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/invoke/MethodType;
            invokeinterface jdk.nashorn.internal.lookup.MethodHandleFunctionality.findStatic:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;
            areturn
        end local 2 // java.lang.Class[] types
        end local 1 // java.lang.Class rtype
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   name  Ljava/lang/String;
            0    1     1  rtype  Ljava/lang/Class<*>;
            0    1     2  types  [Ljava/lang/Class;
    Signature: (Ljava/lang/String;Ljava/lang/Class<*>;[Ljava/lang/Class<*>;)Ljava/lang/invoke/MethodHandle;
    MethodParameters:
       Name  Flags
      name   final
      rtype  final
      types  final
}
SourceFile: "Lookup.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract Call = jdk.nashorn.internal.codegen.CompilerConstants$Call of jdk.nashorn.internal.codegen.CompilerConstants
/

java/ 10/ jdk.scripting.nashorn/jdk/nashorn/internal/lookup/Lookup.class
