Flattened the representation of compiled RegExp data.

src/factory.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 298 matching lines @@
 
   static Handle<DebugInfo> NewDebugInfo(Handle<SharedFunctionInfo> shared);
 
 
   // Return a map using the map cache in the global context.
   // The key the an ordered set of property names.
   static Handle<Map> ObjectLiteralMapFromCache(Handle<Context> context,
                                                Handle<FixedArray> keys);
 
   // Creates a new FixedArray that holds the data associated with the
-  // regexp and stores it in the regexp.
-  static void SetRegExpData(Handle<JSRegExp> regexp,
-                            JSRegExp::Type type,
-                            Handle<String> source,
-                            JSRegExp::Flags flags,
-                            Handle<Object> data);
+  // atom regexp and stores it in the regexp.
+  static void SetRegExpAtomData(Handle<JSRegExp> regexp,
+                                JSRegExp::Type type,
+                                Handle<String> source,
+                                JSRegExp::Flags flags,
+                                Handle<Object> match_pattern);
+
+  // Creates a new FixedArray that holds the data associated with the
+  // irregexp regexp and stores it in the regexp.
+  static void SetRegExpIrregexpData(Handle<JSRegExp> regexp,
+                                    JSRegExp::Type type,
+                                    Handle<String> source,
+                                    JSRegExp::Flags flags,
+                                    int capture_count);
 
  private:
   static Handle<JSFunction> NewFunctionHelper(Handle<String> name,
                                               Handle<Object> prototype);
 
   static Handle<DescriptorArray> CopyAppendCallbackDescriptors(
       Handle<DescriptorArray> array,
       Handle<Object> descriptors);
 
   static Handle<JSFunction> BaseNewFunctionFromBoilerplate(
       Handle<JSFunction> boilerplate,
       Handle<Map> function_map);
 
   // Create a new map cache.
   static Handle<MapCache> NewMapCache(int at_least_space_for);
 
   // Update the map cache in the global context with (keys, map)
   static Handle<MapCache> AddToMapCache(Handle<Context> context,
                                         Handle<FixedArray> keys,
                                         Handle<Map> map);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FACTORY_H_