UnrollInfo info = getUnrollInfo(init, cond, incr, body,new Hashtable(),new Hashtable()); return getNumExecutions(info);
LoopIterInfo info = LoopIterInfo.getLoopInfo(init, cond, incr, body,new Hashtable(),new Hashtable()); return LoopIterInfo.getNumIterations(info);
    public static int getNumExecutions(JStatement init,                                       JExpression cond,                                       JStatement incr,                                       JStatement body) {        UnrollInfo info = getUnrollInfo(init, cond, incr, body,new Hashtable(),new Hashtable());        return getNumExecutions(info);    }