int operator()(future<int> msg) {
int id = Futures_Id();
std::cout << "Waiting for future on " << id << endl;
return msg.get();
};
HPX_FORCEINLINE result_type
operator()(future<Derived> f) const
{
return f.get().share();
}
void worker1(future<int> fut) {
printf("this is thread1\n");
flag = 1;
fut.get();
printf("thread1 exit\n");
}
int future_int_f2(future<int> f1, future<int> f2)
{
HPX_TEST(f1.is_ready()); HPX_TEST(f2.is_ready());
++future_int_f2_count;
return f1.get() + f2.get();
}
void operator()(future<double> r) const
{
global_scratch += r.get();
}
tuple_type promiseTupleData(future<tuple_type>& f) {
tuple_type t = f.get();
get<0>(t) += 20;
get<1>(t) += " completed";
return t;
}
naming::id_type return_id_type(future<bool> f, naming::id_type id)
{
f.get(); //re-throw any errors
return id;
}
void work1(future<int> fut) {
printf("this is thread1\n");
flag = 1;
fut.get(); //线程1阻塞至线程2设置共享状态
printf("thread1 exit\n");
}
std::vector<T> on_ready(future<void> f)
{
f.get(); // propagate any exceptions
return std::move(data_);
}
