Handlify GetProperty.

src/runtime.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 6039 matching lines @@
   // Try to convert the key to an index. If successful and within
   // index return the the argument from the frame.
   uint32_t index;
   if (args[0]->ToArrayIndex(&index) && index < n) {
     return frame->GetParameter(index);
   }
 
   HandleScope scope(isolate);
   if (args[0]->IsSymbol()) {
     // Lookup in the initial Object.prototype object.
-    Handle<Object> result = Object::GetProperty(
-        isolate->initial_object_prototype(), args.at<Symbol>(0));
-    RETURN_IF_EMPTY_HANDLE(isolate, result);
+    Handle<Object> result;
+    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+        isolate, result,
+        Object::GetProperty(
+            isolate->initial_object_prototype(), args.at<Symbol>(0)));
     return *result;
   }
 
   // Convert the key to a string.
   bool exception = false;
   Handle<Object> converted =
       Execution::ToString(isolate, args.at<Object>(0), &exception);
   if (exception) return Failure::Exception();
   Handle<String> key = Handle<String>::cast(converted);
 
@@ skipping 16 matching lines @@
   if (key->Equals(isolate->heap()->callee_string())) {
     JSFunction* function = frame->function();
     if (function->shared()->strict_mode() == STRICT) {
       return isolate->Throw(*isolate->factory()->NewTypeError(
           "strict_arguments_callee", HandleVector<Object>(NULL, 0)));
     }
     return function;
   }
 
   // Lookup in the initial Object.prototype object.
-  Handle<Object> result = Object::GetProperty(
-      isolate->initial_object_prototype(), key);
-  RETURN_IF_EMPTY_HANDLE(isolate, result);
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result,
+      Object::GetProperty(isolate->initial_object_prototype(), key));
   return *result;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_ToFastProperties) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
   if (object->IsJSObject() && !object->IsGlobalObject()) {
     JSObject::TransformToFastProperties(Handle<JSObject>::cast(object), 0);
@@ skipping 3224 matching lines @@
     // GetProperty below can cause GC.
     Handle<Object> receiver_handle(
         object->IsGlobalObject()
             ? Object::cast(isolate->heap()->undefined_value())
             : object->IsJSProxy() ? static_cast<Object*>(*object)
                 : ComputeReceiverForNonGlobal(isolate, JSObject::cast(*object)),
         isolate);
 
     // No need to unhole the value here.  This is taken care of by the
     // GetProperty function.
-    Handle<Object> value = Object::GetProperty(object, name);
-    RETURN_IF_EMPTY_HANDLE_VALUE(
-        isolate, value, MakePair(Failure::Exception(), NULL));
+    Handle<Object> value;
+    ASSIGN_RETURN_ON_EXCEPTION_VALUE(
+        isolate, value,
+        Object::GetProperty(object, name),
+        MakePair(Failure::Exception(), NULL));
     return MakePair(*value, *receiver_handle);
   }
 
   if (throw_error) {
     // The property doesn't exist - throw exception.
     Handle<Object> reference_error =
         isolate->factory()->NewReferenceError("not_defined",
                                               HandleVector(&name, 1));
     return MakePair(isolate->Throw(*reference_error), NULL);
   } else {
@@ skipping 5879 matching lines @@
   }
 }
 
 
 void Runtime::OutOfMemory() {
   Heap::FatalProcessOutOfMemory("CALL_AND_RETRY_LAST", true);
   UNREACHABLE();
 }
 
 } }  // namespace v8::internal