How does the default deleter for `std unique_ptr` work?
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what is unique_ptr Informational
- Does it handle alignment correctly? How does unique_ptr interact with compiler optimizations?
- How does it help simplify class design? Explain the behavior of unique_ptr when used with custom allocation functions (overloading `new` and `delete`).
- Are there any limitations to using unique_ptr? Can you create a unique_ptr to a member of a class?
- How can it manage the state of objects that might be undone or redone? How does unique_ptr relate to the concept of "deterministic destruction"?
- How can it manage the lifetime of cached objects? How does unique_ptr relate to the concept of "separation of concerns"?
- What does the `swap()` method do?
- What are the key features of a unique_ptr?
- How might custom deleters introduce overhead? Can you create an array of unique_ptrs?
- Can these tools provide insights into the performance of unique_ptr usage? Discuss the use of unique_ptr in implementing finite state machines (FSMs).
- Does it introduce significant runtime overhead compared to manual memory management? Explain the behavior of unique_ptr when the managed object's constructor throws an exception.
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