Wire Regexp2000 up to the normal JS RegExp object.

src/objects.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1480 matching lines @@
 
 
 // FixedArray describes fixed sized arrays where element
 // type is Object*.
 
 class FixedArray: public Array {
  public:
 
   // Setter and getter for elements.
   inline Object* get(int index);
+  // Setter that uses write barrier.
   inline void set(int index, Object* value);
 
-  // Setter with barrier mode.
+  // Setter that doesn't need write barrier).
+  inline void set(int index, Smi* value);
+  // Setter with explicit barrier mode.
   inline void set(int index, Object* value, WriteBarrierMode mode);
 
   // Setters for frequently used oddballs located in old space.
   inline void set_undefined(int index);
   inline void set_null(int index);
   inline void set_the_hole(int index);
 
   // Copy operations.
   inline Object* Copy();
   Object* CopySize(int new_length);
@@ skipping 1395 matching lines @@
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSValue);
 };
 
 // Regular expressions
 class JSRegExp: public JSObject {
  public:
   // Meaning of Type:
   // NOT_COMPILED: Initial value. No data has been stored in the JSRegExp yet.
   // JSCRE: A complex RegExp for JSCRE
   // ATOM: A simple string to match against using an indexOf operation.
-  enum Type { NOT_COMPILED, JSCRE, ATOM };
+  // RE2K: Compiled with RegExp2000.
+  // RE2K_NATIVE: Compiled to native code with RegExp2000.
+  enum Type { NOT_COMPILED, JSCRE, ATOM, RE2K, RE2K_NATIVE };
   enum Flag { NONE = 0, GLOBAL = 1, IGNORE_CASE = 2, MULTILINE = 4 };
 
   class Flags {
    public:
     explicit Flags(uint32_t value) : value_(value) { }
     bool is_global() { return (value_ & GLOBAL) != 0; }
     bool is_ignore_case() { return (value_ & IGNORE_CASE) != 0; }
     bool is_multiline() { return (value_ & MULTILINE) != 0; }
     uint32_t value() { return value_; }
    private:
@@ skipping 14 matching lines @@
   void JSRegExpPrint();
   void JSRegExpVerify();
 #endif
 
   static const int kDataOffset = JSObject::kHeaderSize;
   static const int kSize = kDataOffset + kIntSize;
 
   static const int kTagIndex = 0;
   static const int kSourceIndex = kTagIndex + 1;
   static const int kFlagsIndex = kSourceIndex + 1;
-  // These two are the same since the same entry is shared for
+  // These three are the same since the same entry is shared for
   // different purposes in different types of regexps.
   static const int kAtomPatternIndex = kFlagsIndex + 1;
   static const int kJscreDataIndex = kFlagsIndex + 1;
+  static const int kRe2kDataIndex = kFlagsIndex + 1;
   static const int kDataSize = kAtomPatternIndex + 1;
 };
 
 
 class CompilationCacheTable: public HashTable<0, 2> {
  public:
   // Find cached value for a string key, otherwise return null.
   Object* Lookup(String* src);
   Object* LookupRegExp(String* source, JSRegExp::Flags flags);
   Object* Put(String* src, Object* value);
@@ skipping 1203 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_