The Price of Shared Pointers or Why Passing Them by Reference Can Be Useful

The Price of Shared Pointers or Why Passing Them by Reference Can Be Useful

Explore the intricacies of shared pointers in modern C++ programming through this comprehensive conference talk. Delve into the often-overlooked costs associated with shared pointers, including the overhead of the control object and the performance impact of synchronization. Learn why counter-intuitive practices, such as passing shared pointers by reference, can be crucial for optimizing performance in critical scenarios. Gain a deeper understanding of the entire lifecycle and implications of shared pointers, equipping yourself with valuable insights to make informed decisions when using this fundamental feature of C++.