voidSortVectorTimeMutex(std::timed_mutex& m, vector<int>&vec) { std::chrono::milliseconds times= std::chrono::milliseconds(100); // 100毫秒if(m.try_lock_for(times)){ std::sort(vec.begin(), vec.end()); m.unlock(); }return; } std::recursive_mutex 与 std::recursive_timed_mutex ...
TestAsan.cpp #pragma warning(push)#pragma warning(disable : 26440)// 6031: 返回值被忽略:"getchar"// 26440: 可以声明noexcept#include"TestAsan.h"usingnamespacestdexec;intmain(){{// just是一个sender factory,直接产生了一个sender;stdexec::senderautohello=stdexec::just("hello world");stdexec:...
(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)); // t4 is now running f2(...
cout <<"thread_func: a = "<< (a +=10) << endl; }intmain(){intx =10;threadt1(thread_func, ref(x));threadt2(move(t1));// t1 线程失去所有权thread t3; t3 =move(t2);// t2 线程失去所有权// t1.join(); //执行会报错:已放弃 (核心已转储)t3.join(); cout <<"main end: x...
void set_promise_value(std::promise<int>& prom) { std::this_thread::sleep_for(std::chrono::...
4. sleep_for(std::chrono::seconds(3));//睡眠3秒后才被重新唤醒,不过由于线程调度等原因,实际休眠时间可能比 sleep_duration 所表示的时间片更长。 【编程实验】std::thread的基本用法 #include <iostream> #include <thread> #include <chrono> //for std::chrono::seconds ...
(std::chrono::milliseconds(export_timeout_millis_));if(status==std::future_status::timeout){cancel_export_for_timeout=true;break;}}while(status!=std::future_status::ready);bool notify_force_flush=is_force_flush_pending_.exchange(false,std::memory_order_acq_rel);if(notify_force_flush){...
this_thread::sleep_for(chrono::seconds(3)); } return0; } 说实话,当初看了这个代码第一眼,是存在内存泄漏的(new一个weak_ptr没有释放),而没有理解风神这段代码真正的含义,于是在本地把这段代码编译运行了下,我的乖乖,内存占用如图: emm,虽然存在内存泄漏,但也不至于这么大,于是网上进行了搜索,直至我看...
this_thread::sleep_for(chrono::milliseconds(10)); } int main() { int n = 0; thread t1; //t1不是一个thread thread t2(fun1, n + 1); //按照值传递 t2.join(); cout << "n=" << n << '\n'; n = 10; thread t3(fun2, ref(n)); //引用 ...
std::this_thread::sleep_for(std::chrono::seconds(1)); } int main() { std::cout << "starting first helper... "; std::thread helper1(foo); helper1.join(); } 传递参数给线程函数 void f(int i, std::string const& s); std::thread t(f, 3 "hello"); 注意:参...