22 lines
568 B
Java
22 lines
568 B
Java
|
// lowlevel/UnsafeReturn.java
|
||
|
|
// (c)2017 MindView LLC: see Copyright.txt
|
||
|
|
// We make no guarantees that this code is fit for any purpose.
|
||
|
|
// Visit http://OnJava8.com for more book information.
|
||
|
|
import java.util.function.*;
|
||
|
|
import java.util.concurrent.*;
|
||
|
|
import onjava.TimedAbort;
|
||
|
|
|
||
|
|
public class UnsafeReturn extends IntTestable {
|
||
|
|
private int i = 0;
|
||
|
|
public int getAsInt() { return i; }
|
||
|
|
public synchronized void evenIncrement() {
|
||
|
|
i++; i++;
|
||
|
|
}
|
||
|
|
public static void main(String[] args) {
|
||
|
|
Atomicity.test(new UnsafeReturn());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* Output:
|
||
|
|
failed with: 21
|
||
|
|
*/
|