javaclassoverrides.js.EXPECTED revision 742:66b98808fdff 
1R1.run() invoked
2R2.run() invoked
3r3.run() invoked
4r1.class !== r2.class: true
5r2.class !== r3.class: true
6Got exception: java.lang.UnsupportedOperationException
7Got exception: java.lang.UnsupportedOperationException
8(new ExtendsList).size() = 0
9(new (Java.extend(ExtendsList)){}).size() = 0
10