The only exceptions are the loops where expression is a constant expression; while(true) is always an endless loop. As with all other selection and iteration statements, the while statement establishes block scope: any identifier introduced in the expression goes out of scope after the statement....
QUEUE_INSERT_TAIL(&(loop_)->handle_queue, &(h)->handle_queue); uv__handle_platform_init(h); } while (0) #define QUEUE_INSERT_TAIL(h, q) do { QUEUE_NEXT(q) = (h); QUEUE_PREV(q) = QUEUE_PREV(h); QUEUE_PREV_NEXT(q) = (q); QUEUE_PREV(h) = (q); } while (0) 收起...
or synchronization operation) in any part of itsstatementorexpression. This allows the compilers to optimize out all unobservable loops without proving that they terminate. The only exceptions are the loops whereexpressionis a constant expression;do {...} while(true);is always an endless loop. ...
void EventLoop::StopLoop() { needQuit_ = true; if (!IsRunning()) { return; } { std::lock_guard<std::mutex> lock(queueMutex_); while (!pendingEvents_.empty()) { pendingEvents_.pop(); } isRunning_ = false; } WakeUp(); if (thread_ != n...
问Rcpp函数填充不同值的矩阵EN版权声明：本文内容由互联网用户自发贡献，该文观点仅代表作者本人。本站...
void Fuzzer::MinimizeCrashLoop(const Unit &U) { if (U.size() <= 1) return; while (!TimedOut() && TotalNumberOfRuns < Options.MaxNumberOfRuns) { MD.StartMutationSequence(); memcpy(CurrentUnitData, U.data(), U.size()); ...
TimerSharedPtr timer = CTimer::Create(); timer->SetTimeoutCb([](TimerBase* pTimer) { std::cout << "Timeout Once! id=" << pTimer->GetTimerID() << std::endl; }); timer->Start(1000, true); while (true) { // 需要在使用的线程循环中调用 Loop 函数 TimerContext::DefaultLoop()...
start = clock();while(loopInt--) { success =false;while(!success) { QueensLv(success, stepVegas);if(!success) FailCnt++; } } finish = clock();//循环执行1000次成功的时间duration = (double)(finish - start) / CLOCKS_PER_SEC;cout<<"N = "<< setw(3) << setiosflags(ios::left) ...
advertise<std_msgs::String>("chatter", 1000); ros::Rate loop_rate(10); /** * A count of how many messages we have sent. This is used to create * a unique string for each message. */ int count = 0; while (ros::ok()) { /** * This is a message object. You stuff it ...
** When the window is about to be destroyed, we get a notification and ** stop the main GTK+ loop by returning 0 */ g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL); gtk_widget_show_all(window); /* Start the main loop, do nothing until the applicat...