I'll give that a try. Roy
On Saturday, April 7, 2012 5:21:21 PM UTC-4, Ben Noordhuis wrote: > > On Sat, Apr 7, 2012 at 20:30, rhasson <> wrote: > > I'm creating a binding to a C++ library for NLP. You can see the basic > of > > it here: https://gist.github.com/2331101# > > > > My problem right now is, in Node when the user instantiates my object > with > > the "new" command, in C++ land I instantiate my module's object and then > > instantiate the Freeling NLP library object so I can call its methods. > > I try to save that Freeling object inside my module object so I can use > it > > later on within other methods such as tokenize (in this example). I use > > node::Wrap and node::UnWrap but it seems like either the Freeling object > is > > wrapped properly, garbage collected or I'm left with a dangling pointer > to > > nothing. > > > > As a side note, I had a std::string private member on my object just to > > store some text that I receive as one of my arguments to the "new" > command. > > That was also not saved by the wrap/unwrap methods. I had to make this > > variable a v8::Persistent<v8::String> in order for it to be properly > > wrapped. > > > > if I can create the Freeling object and call the tokenize method all in > one > > place then it works. If I create the Freeling object in my "new" class > > method and call the tokenize method in my "tokenize" class method it > doesn't > > work. My library just hangs. > > > > I'm running node v.0.7.6 on a Fedora 14 Linux (in a VM on top of Windows) > > > > Any help would be greatly appreciated. > > There's nothing in your gist that springs out as being obviously > wrong. I don't have freeling installed so I can't test it but run it > in a debugger and put a breakpoint on the destructor, that will tell > you if the destructor runs before Tokenize(). > -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to nodejs@googlegroups.com To unsubscribe from this group, send email to nodejs+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en
