aoqi@0: R1.run() invoked
aoqi@0: R2.run() invoked
aoqi@0: r3.run() invoked
aoqi@0: r1.class !== r2.class: true
aoqi@0: r2.class !== r3.class: true
aoqi@0: Got exception: java.lang.UnsupportedOperationException
aoqi@0: Got exception: java.lang.UnsupportedOperationException
aoqi@0: (new ExtendsList).size() = 0
aoqi@0: (new (Java.extend(ExtendsList)){}).size() = 0