why wouldn't you just use a v8::External? Isn't that exactly what they're meant for?
On Monday, October 10, 2016 at 5:08:54 AM UTC-7, Riccardo Corsi wrote: > > will do, thanks! > > On Fri, Oct 7, 2016 at 7:19 AM, Jochen Eisinger <[email protected] > <javascript:>> wrote: > >> If possible, reusing the object template will save space, and is >> preferable >> >> On Thu, Oct 6, 2016 at 8:18 PM Riccardo Corsi <[email protected] >> <javascript:>> wrote: >> >>> Hi all, >>> >>> I'm using ObjectTemplate to create JS empty objects that are simple >>> wrappers of a c++ object >>> (in the JS code they are just used as "handles" to pass the objects >>> around in the script). >>> >>> I was just wondering if there is any issue or penalty to use a new >>> ObjectTemplate every time (see code below) >>> or if I should store the ObjectTemplate in a persistent handle and reuse >>> it. >>> >>> Thank you, >>> Ricky >>> >>> v8::Handle<v8::Object> WrapNativeElem(NativeElem* elem) >>> { >>> Isolate* isolate = Isolate::GetCurrent(); >>> EscapableHandleScope handle_scope(isolate); >>> >>> // create an empty object >>> v8::Handle<v8::ObjectTemplate> elem_templ = v8::ObjectTemplate:: >>> New(); >>> elem_templ->SetInternalFieldCount(1); >>> v8::Local<v8::Object> wrapper = elem_templ->NewInstance(); >>> >>> // set the game state as internal field and return the wrapper >>> wrapper->SetInternalField(0, External::New(Isolate::GetCurrent(), >>> elem)); >>> return handle_scope.Escape(wrapper); >>> } >>> >>> >>> -- >>> -- >>> v8-users mailing list >>> [email protected] <javascript:> >>> http://groups.google.com/group/v8-users >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "v8-users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected] <javascript:>. >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- >> -- >> v8-users mailing list >> [email protected] <javascript:> >> http://groups.google.com/group/v8-users >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "v8-users" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/v8-users/GQmzqNKKDrQ/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- -- v8-users mailing list [email protected] http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
