Structs, Enums, and Memory Layout

You will learn

• Predict a struct's size from alignment and padding
• Reorder fields to shrink a struct
• Use alignas, enum class and nullptr appropriately

Chapters

1. 0:00Intro
2. 0:28Structs
3. 1:01Padding and alignment
4. 1:37Reordering fields
5. 2:02alignas and cache lines
6. 2:30enum vs enum class
7. 3:17Unions and nullptr
8. 3:53Wrap-up