Class CustomAllocWorker

test/async_worker.cc:55–79

Using default std::allocator impl, but assuming user can define their own allocate/deallocate methods

// Using default std::allocator impl, but assuming user can define their own
// allocate/deallocate methods
class CustomAllocWorker : public AsyncWorker {
  using Allocator = std::allocator<CustomAllocWorker>;

 public:
  CustomAllocWorker(Function& cb) : AsyncWorker(cb){};
  static void DoWork(const CallbackInfo& info) {
    Function cb = info[0].As<Function>();
    Allocator allocator;
    CustomAllocWorker* newWorker = allocator.allocate(1);
    std::allocator_traits<Allocator>::construct(allocator, newWorker, cb);
    newWorker->Queue();
  }

 protected:
  void Execute() override {}
  void Destroy() override {
    assert(this->_secretVal == 24);
    Allocator allocator;
    std::allocator_traits<Allocator>::destroy(allocator, this);
    allocator.deallocate(this, 1);
  }

 private:
  int _secretVal = 24;
};

class TestWorker : public AsyncWorker {
 public: