Flattened the representation of compiled RegExp data.

src/objects-inl.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 2319 matching lines @@
   return pattern;
 }
 
 
 Object* JSRegExp::DataAt(int index) {
   ASSERT(TypeTag() != NOT_COMPILED);
   return FixedArray::cast(data())->get(index);
 }
 
 
+void JSRegExp::SetDataAt(int index, Object* value) {
+  ASSERT(TypeTag() != NOT_COMPILED);
+  ASSERT(index >= kDataIndex);  // Only implementation data can be set this way.
+  FixedArray::cast(data())->set(index, value);
+}
+
+
 bool JSObject::HasFastElements() {
   return !elements()->IsDictionary();
 }
 
 
 bool JSObject::HasNamedInterceptor() {
   return map()->has_named_interceptor();
 }
 
 
@@ skipping 202 matching lines @@
 #undef WRITE_INT_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_