Function make_callback

src/segfault-handler.cpp:144–174

  #if defined(UV_VERSION_MAJOR) && UV_VERSION_MAJOR > 0
  static void make_callback(uv_async_t* handle) {
  #else
  static void make_callback(uv_async_t* handle, int status) {
  #endif

    Nan::HandleScope scope;

    struct callback_args* args = (struct callback_args*) handle->data;

    // lock the mutex
    pthread_mutex_lock(&args->mutex);

    // build the stack arguments
    Local<Array> argStack = Nan::New<Array>(args->stack_size);
    for (size_t i = 0; i < args->stack_size; i++) {
      Nan::Set(argStack, i, Nan::New<String>(args->stack[i]).ToLocalChecked());
    }

    // collect all callback arguments
    Local<Value> argv[3] = {Nan::New<Number>(args->signo), Nan::New<Number>(args->addr), argStack};

    // execute the callback function on the main threaod
    Nan::Call(Nan::New<Function>(*args->callback), Nan::GetCurrentContext()->Global(), 3, argv);

    // broadcast that we're done with the callback
    pthread_cond_broadcast(&args->cond);

    // unlock the mutex
    pthread_mutex_unlock(&args->mutex);
  }
};

struct callback_helper* callback;
#endif