package data.causality;
final public class Test09 {
static int x = 0;
static int y = 0;
final public static void thread1() {
final int r1 = x;
final int r2 = 1 + r1 * r1 - r1;
y = r2;
assert r1 == 1;
assert r2 == 1;
}
final public static void thread2() {
final int r3 = y;
x = r3;
}
final public static void thread3() { x = 2; }
public Test09() { super(); }
}