[Code Stubs] Convert FastNewClosureStub to a TurboFanCodeStub.

src/objects.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/assert-scope.h"
@@ skipping 7281 matching lines @@
 
  public:
   // Constants for optimizing codegen for strict mode function and
   // native tests when using integer-width instructions.
   static const int kStrictModeBit =
       kStrictModeFunction + kCompilerHintsSmiTagSize;
   static const int kNativeBit = kNative + kCompilerHintsSmiTagSize;
   static const int kHasDuplicateParametersBit =
       kHasDuplicateParameters + kCompilerHintsSmiTagSize;
 
+  static const int kIsArrowBit = kIsArrow + kCompilerHintsSmiTagSize;
+  static const int kIsGeneratorBit = kIsGenerator + kCompilerHintsSmiTagSize;
+  static const int kIsConciseMethodBit =
+      kIsConciseMethod + kCompilerHintsSmiTagSize;
+  static const int kIsAsyncFunctionBit =
+      kIsAsyncFunction + kCompilerHintsSmiTagSize;
+
+  static const int kAccessorFunctionBits =
+      FunctionKind::kAccessorFunction
+      << (kFunctionKind + kCompilerHintsSmiTagSize);
   static const int kClassConstructorBits =
       FunctionKind::kClassConstructor
       << (kFunctionKind + kCompilerHintsSmiTagSize);
 
   // Constants for optimizing codegen for strict mode function and
   // native tests.
   // Allows to use byte-width instructions.
   static const int kStrictModeBitWithinByte = kStrictModeBit % kBitsPerByte;
   static const int kNativeBitWithinByte = kNativeBit % kBitsPerByte;
   static const int kHasDuplicateParametersBitWithinByte =
@@ skipping 3503 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_