Implement LookupIterator designed to replace LookupResult

src/runtime.cc

 // Copyright 2012 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 <stdlib.h>
 #include <limits>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 10769 matching lines @@
       value = JSObject::FastPropertyAt(handle(result->holder(), isolate),
                                        result->representation(),
                                        result->GetFieldIndex());
       break;
     case CONSTANT:
       return handle(result->GetConstant(), isolate);
     case CALLBACKS: {
       Handle<Object> structure(result->GetCallbackObject(), isolate);
       ASSERT(!structure->IsForeign());
       if (structure->IsAccessorInfo()) {
-        MaybeHandle<Object> obj = JSObject::GetPropertyWithCallback(
+        MaybeHandle<Object> obj = JSObject::GetPropertyWithAccessor(
             receiver, name, handle(result->holder(), isolate), structure);
         if (!obj.ToHandle(&value)) {
           value = handle(isolate->pending_exception(), isolate);
           isolate->clear_pending_exception();
           if (has_caught != NULL) *has_caught = true;
           return value;
         }
       }
       break;
     }
@@ skipping 160 matching lines @@
 // Return property value from named interceptor.
 // args[0]: object
 // args[1]: property name
 RUNTIME_FUNCTION(Runtime_DebugNamedInterceptorPropertyValue) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
   RUNTIME_ASSERT(obj->HasNamedInterceptor());
   CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
 
-  PropertyAttributes attributes;
   Handle<Object> result;
+  LookupIterator it(obj, name, obj);
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-      isolate, result,
-      JSObject::GetPropertyWithInterceptor(obj, obj, name, &attributes));
+      isolate, result, JSObject::GetProperty(&it));
   return *result;
 }
 
 
 // Return element value from indexed interceptor.
 // args[0]: object
 // args[1]: index
 RUNTIME_FUNCTION(Runtime_DebugIndexedInterceptorElementValue) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 2);
@@ skipping 4158 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal