Correctly escape RegExp source.

src/objects.h

 // Copyright 2012 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/allocation.h"
@@ skipping 7912 matching lines @@
   static const int kDataTagOffset =
       FixedArray::kHeaderSize + kTagIndex * kPointerSize;
   static const int kDataOneByteCodeOffset =
       FixedArray::kHeaderSize + kIrregexpLatin1CodeIndex * kPointerSize;
   static const int kDataUC16CodeOffset =
       FixedArray::kHeaderSize + kIrregexpUC16CodeIndex * kPointerSize;
   static const int kIrregexpCaptureCountOffset =
       FixedArray::kHeaderSize + kIrregexpCaptureCountIndex * kPointerSize;
 
   // In-object fields.
-  static const int kSourceFieldIndex = 0;
-  static const int kGlobalFieldIndex = 1;
-  static const int kIgnoreCaseFieldIndex = 2;
-  static const int kMultilineFieldIndex = 3;
-  static const int kLastIndexFieldIndex = 4;
-  static const int kInObjectFieldCount = 5;
+  static const int kGlobalFieldIndex = 0;
+  static const int kIgnoreCaseFieldIndex = 1;
+  static const int kMultilineFieldIndex = 2;
+  static const int kLastIndexFieldIndex = 3;
+  static const int kInObjectFieldCount = 4;
 
   // The uninitialized value for a regexp code object.
   static const int kUninitializedValue = -1;
 
   // The compilation error value for the regexp code object. The real error
   // object is in the saved code field.
   static const int kCompilationErrorValue = -2;
 
   // When we store the sweep generation at which we moved the code from the
   // code index to the saved code index we mask it of to be in the [0:255]
@@ skipping 860 matching lines @@
     union {
       const uint8_t* onebyte_start;
       const uc16* twobyte_start;
     };
     int length_;
     State state_;
 
     friend class String;
   };
 
+  template <typename Char>
+  Vector<const Char> GetCharVector();
+
   // Get and set the length of the string.
   inline int length() const;
   inline void set_length(int value);
 
   // Get and set the length of the string using acquire loads and release
   // stores.
   inline int synchronized_length() const;
   inline void synchronized_set_length(int value);
 
   // Returns whether this string has only one-byte chars, i.e. all of them can
@@ skipping 2145 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_