Implement caching scheme for Date fields.

src/api.cc

 // Copyright 2012 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 4729 matching lines @@
 
 
 void v8::Date::DateTimeConfigurationChangeNotification() {
   i::Isolate* isolate = i::Isolate::Current();
   ON_BAILOUT(isolate, "v8::Date::DateTimeConfigurationChangeNotification()",
              return);
   LOG_API(isolate, "Date::DateTimeConfigurationChangeNotification");
   ENTER_V8(isolate);
 
   i::HandleScope scope(isolate);
-  // Get the function ResetDateCache (defined in date-delay.js).
+  // Get the function ResetDateCache (defined in date.js).
   i::Handle<i::String> func_name_str =
       isolate->factory()->LookupAsciiSymbol("ResetDateCache");
   i::MaybeObject* result =
       isolate->js_builtins_object()->GetProperty(*func_name_str);
   i::Object* object_func;
   if (!result->ToObject(&object_func)) {
     return;
   }
 
   if (object_func->IsJSFunction()) {
@@ skipping 1438 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* scope_implementer =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   scope_implementer->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal