Rename original constructor to new target

src/runtime/runtime-object.cc

 // Copyright 2014 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/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/debug/debug.h"
 #include "src/isolate-inl.h"
@@ skipping 966 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_AllocateHeapNumber) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 0);
   return *isolate->factory()->NewHeapNumber(0);
 }
 
 
 static Object* Runtime_NewObjectHelper(Isolate* isolate,
                                        Handle<Object> constructor,
-                                       Handle<Object> original_constructor,
+                                       Handle<Object> new_target,
                                        Handle<AllocationSite> site) {
   // If the constructor isn't a proper function we throw a type error.
   if (!constructor->IsJSFunction()) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewTypeError(MessageTemplate::kNotConstructor, constructor));
   }
 
   Handle<JSFunction> function = Handle<JSFunction>::cast(constructor);
 
-  CHECK(original_constructor->IsJSFunction());
-  Handle<JSFunction> original_function =
-      Handle<JSFunction>::cast(original_constructor);
+  CHECK(new_target->IsJSFunction());
+  Handle<JSFunction> original_function = Handle<JSFunction>::cast(new_target);
 
 
   // Check that function is a constructor.
   if (!function->IsConstructor()) {
     THROW_NEW_ERROR_RETURN_FAILURE(
         isolate, NewTypeError(MessageTemplate::kNotConstructor, constructor));
   }
 
   Debug* debug = isolate->debug();
   // Handle stepping into constructors if step into is active.
@@ skipping 21 matching lines @@
   isolate->counters()->constructed_objects_runtime()->Increment();
 
   return *result;
 }
 
 
 RUNTIME_FUNCTION(Runtime_NewObject) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(Object, constructor, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, original_constructor, 1);
-  return Runtime_NewObjectHelper(isolate, constructor, original_constructor,
+  CONVERT_ARG_HANDLE_CHECKED(Object, new_target, 1);
+  return Runtime_NewObjectHelper(isolate, constructor, new_target,
                                  Handle<AllocationSite>::null());
 }
 
 
 RUNTIME_FUNCTION(Runtime_FinalizeInstanceSize) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
 
   CONVERT_ARG_HANDLE_CHECKED(Map, initial_map, 0);
   initial_map->CompleteInobjectSlackTracking();
@@ skipping 515 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_ObjectDefineProperties) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(Object, o, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, properties, 1);
   return JSReceiver::DefineProperties(isolate, o, properties);
 }
 }  // namespace internal
 }  // namespace v8