ah! thanks. gotit.
On Oct 28, 4:35 pm, corey <[EMAIL PROTECTED]> wrote:
> The latest code changes the callback function signature that you pass
> to the MakeWeak function.
> The function signature should take a Value type instead of an Object
> type like this:
> void objectDestroy(v8::Persistent<v8::Value> self, void* parameter);
>
> Then when you call:
> foo.MakeWeak(0, objectDestroy);
>
> the compiler will see a callback function with the correct sig.
>
> Corey
>
> On Oct 28, 4:52 pm, august <[EMAIL PROTECTED]> wrote:
>
> > this code has been really really helpful.
>
> > what compiler are you guys using?
>
> > I keep getting these errors with g++ version 4.2.4:
>
> > v8test.cpp: In function 'v8::Handle<v8::Value> Point_Create(const
> > v8::Arguments&)':
> > v8test.cpp:123: error: invalid conversion from 'void (*)
> > (v8::Persistent<v8::Object>, void*)' to 'void (*)
> > (v8::Persistent<v8::Value>, void*)'
> > v8test.cpp:123: error: initializing argument 2 of 'void
> > v8::Persistent<T>::MakeWeak(void*, void (*)(v8::Persistent<v8::Value>,
> > void*)) [with T = v8::Object]'
> > scons: *** [v8test.o] Error 1
> > scons: building terminated because of errors.
>
> > thanks -august.
>
> > On Oct 8, 2:27 am, gritzko <[EMAIL PROTECTED]> wrote:
>
> > > At v8test.cpp:59 I have a bug. It does not surface in this sample, but
> > > causes weird behavior in my big program, so:
>
> > > < pointtemplate = *pointFunctionTemplate;
> > > ---
>
> > > > pointtemplate =
> > > > Persistent<FunctionTemplate>::New(pointFunctionTemplate);
>
> > > What is the semantics of Persistent<T>(Handle<S>) and
> > > Persistent<T>(S*) constructors?
> > > The behavior is totally different from Persistent<T>::New(Handle<S>).
> > > I've got into this trap twice.
>
> > > On Oct 8, 10:44 am, Victor Grishchenko <[EMAIL PROTECTED]>
> > > wrote:
>
> > > > On Oct 7, 2008, at 10:42 PM, Ben Nolan wrote:
>
> > > > > hi victor, study Jacobs example it works correctly with javascript
> > > > > extensions.
>
> > > > Cool. It works. I added an example of object wrapping.
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