Fix up internalized strings after deserializing user code.

src/objects.cc

 // Copyright 2013 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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
 #include "src/api.h"
 #include "src/arguments.h"
@@ skipping 14050 matching lines @@
   ASSERT(!storage || storage->length() == counter);
   return counter;
 }
 
 
 int JSObject::GetEnumElementKeys(FixedArray* storage) {
   return GetOwnElementKeys(storage, static_cast<PropertyAttributes>(DONT_ENUM));
 }
 
 
-// StringKey simply carries a string object as key.
-class StringKey : public HashTableKey {
- public:
-  explicit StringKey(String* string) :
-      string_(string),
-      hash_(HashForObject(string)) { }
-
-  bool IsMatch(Object* string) {
-    // We know that all entries in a hash table had their hash keys created.
-    // Use that knowledge to have fast failure.
-    if (hash_ != HashForObject(string)) {
-      return false;
-    }
-    return string_->Equals(String::cast(string));
-  }
-
-  uint32_t Hash() { return hash_; }
-
-  uint32_t HashForObject(Object* other) { return String::cast(other)->Hash(); }
-
-  Object* AsObject(Heap* heap) { return string_; }
-
-  String* string_;
-  uint32_t hash_;
-};
-
-
 // StringSharedKeys are used as keys in the eval cache.
 class StringSharedKey : public HashTableKey {
  public:
   StringSharedKey(Handle<String> source,
                   Handle<SharedFunctionInfo> shared,
                   StrictMode strict_mode,
                   int scope_position)
       : source_(source),
         shared_(shared),
         strict_mode_(strict_mode),
@@ skipping 2882 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal