void increase_proxy(int time, int id) { for (int i = 0; i < time; i++) { mtx.lock(); // 线程1上锁成功后,抛出异常:未释放锁 if (id == 1) { throw std::runtime_error("throw excption..."); } // 当前线程休眠1毫秒 std::this_thread::sleep_for(std::chrono::milliseconds(1...
std::this_thread::sleep_for(std::chrono::seconds(1)); return std::string("MSG:Hello"); }); std::future<std::string> f = task.get_future(); std::thread t(std::move(task), std::string("package task test")); t.detach(); // 调用 f.get 返回结果, 但是须阻塞等到任务执行完成 ...
std::this_thread::sleep_for(std::chrono::milliseconds(10)); } } int main() { int n = 0; std::thread t1; // t1 is not a thread std::thread t2(f1, n + 1); // pass by value std::thread t3(f2, std::ref(n)); // pass by reference std::thread t4(std::move(t3)); ...
std::this_thread::sleep_for(std::chrono::milliseconds(10)); } }intmain() {intn =0; std::thread t1;//t1 is not a threadstd::thread t2(f1, n +1);//pass by valuestd::thread t3(f2, std::ref(n));//pass by referencestd::thread t4(std::move(t3));//t4 is now running f2...
我用sleep语句的时候报错【未定义对sleep的引用】,网上找到的信息有的人说【mingw舍弃了sleep函数】,有的人说【使用windows api函数 Sleep或者c++11 标准新增加的this_thread::sleep_for()】,有的人说【mingw下的sleep问题:SetErrorMode、Beep和Sleep三个函数舍弃了,可以使用win32 API对应的函数】。。。 可我真心...
data_queue.push(data);//---②data_cond.notify_one();//---③std::cout<<"after notify_one"<<std::endl;//std::this_thread::sleep_for(1000);sleep(1); } }voiddata_process_thread(){while(true){std::unique_lock<std::mutex>lk(mut);//---④std::cout<<"before wait"<<std::endl...
this_thread::sleep_for(1s); } //auto fut = std::async(fAs); auto fut = std::async(launch::deferred, fAs); while (fut.wait_for(100ms) != future_status::ready) { cout // 死循环 } cout std::thread与std::async 线程与任务异同: ...
#include <iostream> #include <thread> #include <chrono> void foo() { // simulate expensive operation std::this_thread::sleep_for(std::chrono::seconds(1)); } void bar() { // simulate expensive operation std::this_thread::sleep_for(std::chrono::seconds(1)); } int main() { std:...
std::thread (thread_fun,1).detach(); //直接创建线程,没有名字 //函数形式为void thread_fun(int x) std::thread (thread_fun,1).detach(); For Example 使用g++编译下列代码的方式: g++http://test.cc-o test -l pthread #include <iostream> ...
std::this_thread::sleep_for std::this_thread::sleep_until std::mutex std::recursive_mutex std::shared_mutex std::timed_mutex std::recursive_timed_mutex std::scoped_lock std::unique_lock std::defer_lock_t, std::try_to_lock_t, std::adopt_lock_t std::lock std::try_lock std::defe...