A method and computer program product for providing an optimization for a most derived object during compile time are provided. The optimization determines whether a most derived class object is present during a compile time. Also, the optimization utilizes the most derived class object to obtain a location...http://www.google.com.hk/patents/US8095922?utm_source=gb-gplus-share專利 US8095922 - Constructor argument optimization in object model for folding multiple casts expressions