NoVisibility.java example in Java Concurrency in Practice

I've been going through Java Concurrency in Practice and trying to reproduce the examples as I go through.

I found that when trying to illustrate the no visibility problem in chapter 3 the example in the code didn't work for me so I tweaked it a little bit:

Here is the test:



Then after running it for some time:

org.junit.ComparisonFailure:
Expected :0
Actual   :-1822446613

\o/