java -Djava.ext.dirs=/Users/sundar/src/nashorn-jdk8/nashorn/dist -jar box2d.jar rhino
Iteration 1:
Result: null
Time: 7927ms

Iteration 2:
Result: null
Time: 8228ms

Iteration 3:
Result: null
Time: 8213ms

Iteration 4:
Result: null
Time: 8049ms

Iteration 5:
Result: null
Time: 8028ms

Iteration 6:
Result: null
Time: 8021ms

Iteration 7:
Result: null
Time: 8020ms

Iteration 8:
Result: null
Time: 8031ms

Iteration 9:
Result: null
Time: 8039ms

Iteration 10:
Result: null
Time: 8023ms