What are the performance improvements in C++20 std::string?
An example of an AI chatbot conversation about C++20 std::string performance improvements.
What are the performance improvements in C++20 std::string?
C++20 introduced several optimizations for std::string, including small string optimization and improved memory management.
Can you explain small string optimization?
Small string optimization allows std::string to store small strings directly in the object, reducing heap allocations.
How does this affect performance in real-world applications?
It significantly reduces the overhead of memory allocation and deallocation, leading to faster string operations in many cases.
Are there any drawbacks to these improvements?
While the improvements are beneficial, they can increase the size of std::string for larger strings, potentially leading to higher memory usage.
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