public static void selfTest() {
comm = new Communicator();
KThread t6 = new KThread(new TestListener()).setName("Listener 1");
t6.fork();
KThread t7 = new KThread(new TestListener()).setName("Listener 2");
t7.fork();
KThread t8 = new KThread(new TestListener()).setName("Listener 3");
t8.fork();
KThread t9 = new KThread(new TestListener()).setName("Listener 4");
t9.fork();
KThread t10 = new KThread(new TestListener()).setName("Listener 5");
t10.fork();
KThread t1 = new KThread(new TestSpeaker(123)).setName("Speaker 1");
t1.fork();
KThread t2 = new KThread(new TestSpeaker(456)).setName("Speaker 2");
t2.fork();
KThread t3 = new KThread(new TestSpeaker(789)).setName("Speaker 3");
t3.fork();
KThread t4 = new KThread(new TestSpeaker(101112)).setName("Speaker 4");
t4.fork();
KThread t5 = new KThread(new TestSpeaker(131415)).setName("Speaker 5");
t5.fork();
t1.join();
t2.join();
t3.join();
t4.join();
t5.join();
t6.join();
t7.join();
t8.join();
t9.join();
t10.join();
KThread.yield();
}
public static void selfTest() {
final Lock lock = new Lock();
final Condition2 empty = new Condition2(lock);
final LinkedList<Integer> list = new LinkedList<>();
KThread consumer =
new KThread(
new Runnable() {
public void run() {
lock.acquire();
while (list.isEmpty()) {
empty.sleep();
}
Lib.assertTrue(list.size() == 5, "List should have 5 values.");
while (!list.isEmpty()) {
System.out.println("Removed " + list.removeFirst());
}
lock.release();
}
});
KThread producer =
new KThread(
new Runnable() {
public void run() {
lock.acquire();
for (int i = 0; i < 5; i++) {
list.add(i);
System.out.println("Added " + i);
}
empty.wake();
lock.release();
}
});
consumer.setName("Consumer");
producer.setName("Producer");
consumer.fork();
producer.fork();
consumer.join();
producer.join();
}
/**
* Create the idle thread. Whenever there are no threads ready to be run, and
* <tt>runNextThread()</tt> is called, it will run the idle thread. The idle thread must never
* block, and it will only be allowed to run when all other threads are blocked.
*
* <p>Note that <tt>ready()</tt> never adds the idle thread to the ready set.
*/
private static void createIdleThread() {
Lib.assertTrue(idleThread == null);
idleThread =
new KThread(
new Runnable() {
public void run() {
while (true) yield();
}
});
idleThread.setName("idle");
Machine.autoGrader().setIdleThread(idleThread);
idleThread.fork();
}