Function send

src/segfault-handler.cpp:105–136

  }

  void send(void * const* stack, size_t stack_size, int signo, long addr) {
    // create the callback arguments
    callback_args* args = new callback_args(&callback, stack, stack_size, signo, addr);

    // set the handle data so these args are accessible to make_callback
    handle->data = (void *) args;

    // directly execute the callback if we're on the main thread,
    // otherwise have uv send it and await the mutex
    if (Isolate::GetCurrent()) {
      #if defined(UV_VERSION_MAJOR) && UV_VERSION_MAJOR > 0
      make_callback(handle);
      #else
      make_callback(handle, 0);
      #endif
    } else {
      // lock the callback mutex
      pthread_mutex_lock(&args->mutex);

      // trigger the async callback
      uv_async_send(handle);

      // wait for it to finish
      pthread_cond_wait(&args->cond, &args->mutex);

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

    // free the callback args
    delete args;
  }

  static void close_callback(uv_handle_t* handle) {
    // free the callback handle