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class PR27908
{
public static void main (String[] argv)
throws InterruptedException
{
run1 r1 = new run1();
run2 r2 = new run2();
run3 r3 = new run3();
Thread t1, t2, t3;
(t1 = new Thread (r1)).start();
(t2 = new Thread (r2)).start();
(t3 = new Thread (r3)).start();
while (! (r1.isRunning() && r2.isRunning() && r3.isRunning()))
Thread.yield();
r1.stop();
r2.stop();
r3.stop();
Thread.sleep(5000);
if (t1.isAlive() || t2.isAlive() || t3.isAlive())
{
System.out.println ("fail");
System.exit(1);
}
}
private static class run1 implements Runnable
{
volatile int counter;
volatile boolean running;
public void run ()
{
counter = 0;
running = true;
while (running)
counter++;
}
void stop ()
{
running = false;
}
public boolean isRunning()
{
return running;
}
}
private static class run2 implements Runnable
{
volatile int counter;
boolean running;
public void run ()
{
counter = 0;
running = true;
while (running)
counter++;
}
void stop ()
{
running = false;
}
public boolean isRunning()
{
return running;
}
}
static class run3 implements Runnable
{
volatile int counter;
private volatile boolean running;
public void run ()
{
counter = 0;
running = true;
while (running)
counter++;
}
void stop ()
{
running = false;
}
public boolean isRunning()
{
return running;
}
}
}
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