Mark special internal scripts as native scripts

src/bootstrapper.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 500 matching lines @@
 
   // Allocate the empty function as the prototype for function ECMAScript
   // 262 15.3.4.
   Handle<String> symbol = Factory::LookupAsciiSymbol("Empty");
   Handle<JSFunction> empty_function =
       Factory::NewFunction(symbol, Factory::null_value());
 
   {  // --- E m p t y ---
     Handle<Code> code =
         Handle<Code>(Builtins::builtin(Builtins::EmptyFunction));
+    empty_function->set_code(*code);
     Handle<String> source = Factory::NewStringFromAscii(CStrVector("() {}"));
-
-    empty_function->set_code(*code);
-    empty_function->shared()->set_script(*Factory::NewScript(source));
+    Handle<Script> script = Factory::NewScript(source);
+    script->set_type(Smi::FromInt(SCRIPT_TYPE_NATIVE));
+    empty_function->shared()->set_script(*script);
     empty_function->shared()->set_start_position(0);
     empty_function->shared()->set_end_position(source->length());
     empty_function->shared()->DontAdaptArguments();
     global_context()->function_map()->set_prototype(*empty_function);
     global_context()->function_instance_map()->set_prototype(*empty_function);
 
     // Allocate the function map first and then patch the prototype later
     Handle<Map> empty_fm = Factory::CopyMap(fm);
     empty_fm->set_instance_descriptors(*function_map_descriptors);
     empty_fm->set_prototype(global_context()->object_function()->prototype());
@@ skipping 486 matching lines @@
             script_descriptors,
             Factory::LookupAsciiSymbol("line_ends"),
             proxy_line_ends,
             common_attributes);
 
     Handle<Map> script_map = Handle<Map>(script_fun->initial_map());
     script_map->set_instance_descriptors(*script_descriptors);
 
     // Allocate the empty script.
     Handle<Script> script = Factory::NewScript(Factory::empty_string());
+    script->set_type(Smi::FromInt(SCRIPT_TYPE_NATIVE));
     global_context()->set_empty_script(*script);
   }
 
   if (FLAG_natives_file == NULL) {
     // Without natives file, install default natives.
     for (int i = Natives::GetDelayCount();
          i < Natives::GetBuiltinsCount();
          i++) {
       if (!CompileBuiltin(i)) return false;
     }
@@ skipping 469 matching lines @@
 }
 
 
 // Restore statics that are thread local.
 char* Genesis::RestoreState(char* from) {
   current_ = *reinterpret_cast<Genesis**>(from);
   return from + sizeof(current_);
 }
 
 } }  // namespace v8::internal