Prototype implementation of GET_OWN_PROPERTY intrinsic.

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index 2008acf64e72e24e48dcfecc8b26d9c3adfcdf3d..7fab3ebc6175418643f66549cbb09a031ad8bce3 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -4915,6 +4915,46 @@ RUNTIME_FUNCTION(Runtime_KeyedGetProperty) {
 }
 
 
+RUNTIME_FUNCTION(Runtime_KeyedGetOwnProperty) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 2);
+
+  CONVERT_ARG_HANDLE_CHECKED(Object, receiver_obj, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, key_obj, 1);
+
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name, ToName(isolate, key_obj));
+
+  LookupIterator it(receiver_obj, name, LookupIterator::CHECK_OWN_REAL);
+  
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result,
+      receiver_obj->GetProperty(&it));
+  return *result;
+}
+
+RUNTIME_FUNCTION(Runtime_LoadOwnProperty) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 2);
+
+  CONVERT_ARG_HANDLE_CHECKED(Object, receiver_obj, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, key_obj, 1);
+
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
+      ToName(isolate, key_obj));
+
+  LookupIterator it(receiver_obj, name, LookupIterator::CHECK_OWN_REAL);
+  
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result,
+      receiver_obj->GetProperty(&it));
+  return *result;
+}
+
+
 static bool IsValidAccessor(Handle<Object> obj) {
   return obj->IsUndefined() || obj->IsSpecFunction() || obj->IsNull();
 }
@@ -14785,6 +14825,12 @@ RUNTIME_FUNCTION(Runtime_IS_VAR) {
 }
 
 
+RUNTIME_FUNCTION(Runtime_GET_OWN_PROPERTY) {
+  UNREACHABLE();  // implemented as macro in the parser
+  return NULL;
+}
+
+
 #define ELEMENTS_KIND_CHECK_RUNTIME_FUNCTION(Name)        \
   RUNTIME_FUNCTION(Runtime_Has##Name) {          \
     CONVERT_ARG_CHECKED(JSObject, obj, 0);                \
@@ -15230,6 +15276,7 @@ U(IsStringWrapperSafeForDefaultValueOf)
 U(GeneratorNext)
 U(GeneratorThrow)
 U(DebugBreakInOptimizedCode)
+U(GetOwnPrivateProperty)
 
 #undef U