wait(lck); std::string msg = q.front(); q.pop(); mtx.unlock(); std::cout << "Get: " << msg <<std::endl; } 这里while 被替换成了 if(q.empty()),当多个线程被同时唤醒,而消息队列里面只有一个消息,那么只有一个线程能处理这个消息,其余线程处理过程中,消息队列都为空,就出现了虚假...
std::string_view记录了对应的字符串指针和偏移位置，无需管理内存，相对std::string拥有一份字符串拷贝...
{ string newstr = "Hello"; log.Shared_Print2(newstr, 32); } std::deque<int> q; std::mutex m_Mu; std::condition_variable cond; //生产者 void Funcation_One() { int count = 10; while (count > 9) { std::unique_lock<mutex> locker(mu); q.push_front(count); // cond....
EN#include <string>#include <locale>#include <codecvt>// convert string to wstringinline std::ws...
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}voidoutMsg() {while(true) {intnum =0; mtx.lock();if(!lst.empty()) { num=lst.front(); lst.pop_front(); std::cout<<"remove element:"<< num <<std::endl; }else{ std::cout<<"message queue is empty!"<<std::endl;
auto Print = [](const std::string&msg, const std::vector<int>& vec) { // 打印 std::cout << msg << " : "; for (int val : vec) std::cout << val << "\t"; std::cout << "\n"; }; std::vector<int> vec1; // 默认无参构造 ...
}voidoutMsg() {while(true) {intnum =0; mtx.lock();if(!lst.empty()) { num=lst.front(); lst.pop_front(); std::cout<<"remove element:"<< num <<std::endl; }else{ std::cout<<"message queue is empty!"<<std::endl;
string_includes.ts string_includes_test.ts throws.ts throws_test.ts unimplemented.ts unimplemented_test.ts unreachable.ts unreachable_test.ts unstable_never.ts unstable_never_test.ts async bytes cache cli collections crypto csv data_structures datetime dotenv encoding expect fmt front_matter fs html ...
std::string StdPlanning::Name() const { return "std_planning"; } Aug 14, 2018 planning: separate navi planning and std planning Aug 14, 2018 99 Oct 16, 2018 planning: add planning config parameter into PlanningBase::Init() int…