Make exception thrown via v8 public API propagate to v8::TryCatch as JS thrown exceptions do.

src/handles.cc

 // Copyright 2009 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 315 matching lines @@
   CALL_HEAP_FUNCTION(obj->GetProperty(*str), Object);
 }
 
 
 Handle<Object> GetProperty(Handle<Object> obj,
                            Handle<Object> key) {
   CALL_HEAP_FUNCTION(Runtime::GetObjectProperty(obj, key), Object);
 }
 
 
+Handle<Object> GetProperty(Handle<JSObject> obj,
+                           Handle<String> name,
+                           LookupResult* result) {
+  PropertyAttributes attributes;
+  CALL_HEAP_FUNCTION(obj->GetProperty(*obj, result, *name, &attributes),
+                     Object);
+}
+
+
 Handle<Object> GetElement(Handle<Object> obj,
                           uint32_t index) {
   CALL_HEAP_FUNCTION(Runtime::GetElement(obj, index), Object);
 }
 
 
 Handle<Object> GetPropertyWithInterceptor(Handle<JSObject> receiver,
                                           Handle<JSObject> holder,
                                           Handle<String> name,
                                           PropertyAttributes* attributes) {
@@ skipping 564 matching lines @@
 
 OptimizedObjectForAddingMultipleProperties::
 ~OptimizedObjectForAddingMultipleProperties() {
   // Reoptimize the object to allow fast property access.
   if (has_been_transformed_) {
     TransformToFastProperties(object_, unused_property_fields_);
   }
 }
 
 } }  // namespace v8::internal