public bool Run() { Console.WriteLine("JAVA - DEOS\n"); theTimer = new NewTimer(); thePeriodicClock = new PeriodicClock(Registry.uSecsInFastestPeriod); systemClock = new Clock(thePeriodicClock, theTimer); DEOSKernel.ColdStartKernel(); int result = DEOSKernel.CreateThreadK("user1", 0, 21, 1); logger.Info("{threadName}|{result}", "user1", result); result = DEOSKernel.CreateThreadK("user2", 0, 21, 1); logger.Info("{threadName}|{result}", "user2", result); int tickResult = Clock.NOINTERRUPTS; for (int i = 0; i < 1000; i++) { DEOS.println("****************************"); DEOS.println("Current time: " + DEOS.systemClock.GetCurrentTime()); DEOS.println(Scheduler.CurrentThread().ToString() + " is the current thread"); tickResult = DEOS.systemClock.Ticks(); Scheduler.CurrentThread().GetBody().Run(tickResult); } return(true); }
public void Run(int tickResult) { DEOS.Inc(); if (tickResult == Clock.NOTIMECHANGE) { DEOS.println("No interrupts!"); DEOS.println(thread.ToString() + " waiting until next period"); DEOSKernel.WaitUntilNextPeriodK(thread); //yieldCPU(); } else { if (DEOS.RandBool()) { DEOS.println("---Choice 0 of main---"); DEOS.println(thread.ToString() + " waiting until next period"); DEOSKernel.WaitUntilNextPeriodK(thread); } else { DEOS.println("---Choice 1 of main---"); GetInterrupted(tickResult); } } }
public DEOSThread(Thread th) { thread = th; isIdle = thread.IsIdle(); isMain = thread.IsMain(); DEOS.println(thread.ToString() + " created"); }
public void GetInterrupted(int tickResult) { if (tickResult == Clock.SYSTEMINTERRUPT) { DEOS.println(thread.ToString() + " interrupted by system tick"); DEOS.thePeriodicClock.ResetUsedTime(); Scheduler.HandleSystemTickInterrupt(); } else if (tickResult == Clock.TIMEOUT) { DEOS.println(thread.ToString() + " interrupted by timer"); Scheduler.HandleTimerInterrupt(); } else { DEOS.println(thread.ToString() + " waiting for time to pass"); } }
public void Run(int tickResult) { //Verify.assertTrue(Timer.timer || Timer.tick); DEOS.Inc(); if (tickResult == Clock.NOTIMECHANGE) { if (DEOS.RandBool()) { //System.out.println("Thread: " + thread + " - Depth: " + depth); DEOS.println("No interrupt - Choice 0:"); DEOS.println(thread.ToString() + " waiting until next period"); DEOSKernel.WaitUntilNextPeriodK(thread); //yieldCPU(); } else { //System.out.println("Thread: " + thread + " - Depth: " + depth); DEOS.println("No interrupt - Choice 1:"); DEOS.println(thread.ToString() + " deleting"); int result = DEOSKernel.DeleteThreadK(thread); //deleteThread(); logger.Info("{threadName}|{result}", thread.ToString(), result); } } else { Random rand = new Random(); switch (rand.Next(2)) { case 0: //System.out.println("Thread: " + thread + " - Depth: " + depth); DEOS.println("Choice 0:"); DEOS.println(thread.ToString() + " waiting until next period"); DEOSKernel.WaitUntilNextPeriodK(thread); //yieldCPU(); break; case 2: //System.out.println("Thread: " + thread + " - Depth: " + depth); DEOS.println("Choice 2:"); DEOS.println(thread.ToString() + " deleting"); int result = DEOSKernel.DeleteThreadK(thread); logger.Info("{threadName}|{result}", thread.ToString(), result); //deleteThread(); break; case 1: //System.out.println("Thread: " + thread + " - Depth: " + depth); DEOS.println("Choice 1: "); GetInterrupted(tickResult); break; } } }
public static bool Check() { total_time[0] = 0; total_time[1] = 0; Thread current; for (int i = 0; i < num_entries; i++) { current = allThreads[i]; if (current != Scheduler.IdleThread()) { int cp = current.itsPeriodicEvent.CurrentPeriod(); if ((current.itsLastExecution == cp) && (current.itsLastCompletion != cp)) { total_time[1] += current.itsCurrentBudget.RemainingBudgetInUsec(); if (current.itsPeriodIndex == 0) { total_time[0] += current.itsCurrentBudget.RemainingBudgetInUsec(); } } else if (current.itsLastExecution != cp) { total_time[1] += current.itsCurrentBudget.TotalBudgetInUsec(); if (current.itsPeriodIndex == 0) { total_time[0] += current.itsCurrentBudget.TotalBudgetInUsec(); } } if (current.itsPeriodIndex == 0) { int tmp = (current.itsCurrentBudget.TotalBudgetInUsec()) * (StartOfPeriodEvent.EventForPeriodIndex(1).countDown - 1); total_time[1] += tmp; } } } int period_count = StartOfPeriodEvent.EventForPeriodIndex(1).countDown - 1; int current_period = StartOfPeriodEvent.EventForPeriodIndex(1).CurrentPeriod(); if (Scheduler.CurrentThread() != Scheduler.IdleThread()) { int remaining = ((Registry.uSecsInFastestPeriod * period_count) + Registry.uSecsInFastestPeriod) - DEOS.thePeriodicClock.GetUsedTime(); if (total_time[1] > remaining) { DEOS.println("Ooops: Time wanted " + total_time[1] + " > " + remaining); throw new Exception("error found"); } else { } } total_time[0] = 0; total_time[1] = 0; return(true); }