Remove some dead code in src/objects.cc

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 1897 matching lines @@
   // 'level' must be SEALED or FROZEN.
   MUST_USE_RESULT static Maybe<bool> TestIntegrityLevel(
       Handle<JSReceiver> object, IntegrityLevel lvl);
 
   // ES6 [[PreventExtensions]] (when passed DONT_THROW)
   MUST_USE_RESULT static Maybe<bool> PreventExtensions(
       Handle<JSReceiver> object, ShouldThrow should_throw);
 
   MUST_USE_RESULT static Maybe<bool> IsExtensible(Handle<JSReceiver> object);
 
-  // Tests for the fast common case for property enumeration.
-  bool IsSimpleEnum();
-
   // Returns the class name ([[Class]] property in the specification).
   String* class_name();
 
   // Returns the builtin string tag used in Object.prototype.toString.
   MUST_USE_RESULT static MaybeHandle<String> BuiltinStringTag(
       Handle<JSReceiver> object);
 
   // Returns the constructor name (the name (possibly, inferred name) of the
   // function that was used to instantiate the object).
   static Handle<String> GetConstructorName(Handle<JSReceiver> receiver);
@@ skipping 5967 matching lines @@
     kSticky = 1 << 3,
     kUnicode = 1 << 4,
   };
   typedef base::Flags<Flag> Flags;
 
   DECL_ACCESSORS(data, Object)
   DECL_ACCESSORS(flags, Object)
   DECL_ACCESSORS(source, Object)
 
   static MaybeHandle<JSRegExp> New(Handle<String> source, Flags flags);
-  static MaybeHandle<JSRegExp> New(Handle<String> source, Handle<String> flags);
   static Handle<JSRegExp> Copy(Handle<JSRegExp> regexp);
 
   static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp,
                                           Handle<String> source, Flags flags);
   static MaybeHandle<JSRegExp> Initialize(Handle<JSRegExp> regexp,
                                           Handle<String> source,
                                           Handle<String> flags_string);
 
   inline Type TypeTag();
   inline int CaptureCount();
@@ skipping 923 matching lines @@
   // do any heap allocations.  This is useful when printing stack traces.
   base::SmartArrayPointer<char> ToCString(AllowNullsFlag allow_nulls,
                                           RobustnessFlag robustness_flag,
                                           int offset, int length,
                                           int* length_output = 0);
   base::SmartArrayPointer<char> ToCString(
       AllowNullsFlag allow_nulls = DISALLOW_NULLS,
       RobustnessFlag robustness_flag = FAST_STRING_TRAVERSAL,
       int* length_output = 0);
 
-  // Return a 16 bit Unicode representation of the string.
-  // The string should be nearly flat, otherwise the performance of
-  // of this method may be very bad.  Setting robustness_flag to
-  // ROBUST_STRING_TRAVERSAL invokes behaviour that is robust  This means it
-  // handles unexpected data without causing assert failures and it does not
-  // do any heap allocations.  This is useful when printing stack traces.
-  base::SmartArrayPointer<uc16> ToWideCString(
-      RobustnessFlag robustness_flag = FAST_STRING_TRAVERSAL);
-
   bool ComputeArrayIndex(uint32_t* index);
 
   // Externalization.
   bool MakeExternal(v8::String::ExternalStringResource* resource);
   bool MakeExternal(v8::String::ExternalOneByteStringResource* resource);
 
   // Conversion.
   inline bool AsArrayIndex(uint32_t* index);
 
   DECLARE_CAST(String)
@@ skipping 1911 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_