Reland 4068 which wrapped Array methods into native builtins (reverted in 4075).

src/top.cc

 // 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 932 matching lines @@
     }
   }
 #endif  // ENABLE_DEBUGGER_SUPPORT
   if (it.done()) return Handle<Context>::null();
   JavaScriptFrame* frame = it.frame();
   Context* context = Context::cast(frame->context());
   return Handle<Context>(context->global_context());
 }
 
 
-bool Top::CanHaveSpecialFunctions(JSObject* object) {
-  return object->IsJSArray();
-}
-
-
-Object* Top::LookupSpecialFunction(JSObject* receiver,
-                                   JSObject* prototype,
-                                   JSFunction* function) {
-  if (CanHaveSpecialFunctions(receiver)) {
-    FixedArray* table = context()->global_context()->special_function_table();
-    for (int index = 0; index < table->length(); index +=3) {
-      if ((prototype == table->get(index)) &&
-          (function == table->get(index+1))) {
-        return table->get(index+2);
-      }
-    }
-  }
-  return Heap::undefined_value();
-}
-
-
 char* Top::ArchiveThread(char* to) {
   memcpy(to, reinterpret_cast<char*>(&thread_local_), sizeof(thread_local_));
   InitializeThreadLocal();
   return to + sizeof(thread_local_);
 }
 
 
 char* Top::RestoreThread(char* from) {
   memcpy(reinterpret_cast<char*>(&thread_local_), from, sizeof(thread_local_));
   return from + sizeof(thread_local_);
 }
 
 
 ExecutionAccess::ExecutionAccess() {
   Top::break_access_->Lock();
 }
 
 
 ExecutionAccess::~ExecutionAccess() {
   Top::break_access_->Unlock();
 }
 
 
 } }  // namespace v8::internal