On Fri, Apr 12, 2019 at 4:32 PM Al Mo <almos...@gmail.com> wrote: > On some place in my code I get a reference to a local v8::Function like this: > > v8::Persistent<v8::Value>& VALUE; > > v8::Local<v8::Function> FUNCTION = v8::Local<v8::Function>::Cast(VALUE); > > Then I call it like: > > FUNCTION->Call(v8::Undefined(this->isolate), 0, NULL); > > "0" and "NULL" since I don't need args at this moment. > > For some reason, I can only call it once (the callback gets called once on my > JS code). > > If I call it more than one time, like: > > FUNCTION->Call(v8::Undefined(this->isolate), 0, NULL); > FUNCTION->Call(v8::Undefined(this->isolate), 0, NULL); > FUNCTION->Call(v8::Undefined(this->isolate), 0, NULL); > FUNCTION->Call(v8::Undefined(this->isolate), 0, NULL); > > Only the first calls suceeds, the other ones do not throw an error but also > "do nothing". After this, my stack is corrupted. > > Is there something I don't know about the calling convention that could > explain this? (Perhaps a function instance is meant to only be called one?) > > Or should I dive into my code as I may be the one causing the problem ... ?
Are you sure FUNCTION is properly rooted in a HandleScope? Can you reproduce in a debugger and if so, does the FUNCTION.val_ field change value between calls? -- -- v8-users mailing list v8-users@googlegroups.com 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 v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
