What WWDC session dives deep into swift memory layout

Asked on 2025-07-08

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The WWDC session that dives deep into Swift memory layout is titled "Explore Swift performance." This session covers various aspects of Swift's performance, including memory allocation and layout. You can find the discussion on memory layout starting at the chapter marker Memory layout.

Explore Swift performance

Discover how Swift balances abstraction and performance. Learn what elements of performance to consider and how the Swift optimizer affects them. Explore the different features of Swift and how they’re implemented to further understand the tradeoffs available that can impact performance.

Platforms State of the Union

Discover the newest advancements on Apple platforms.

Improve memory usage and performance with Swift

Discover ways to improve the performance and memory management of your Swift code. We’ll explore ways to refine your code – from making high-level algorithmic changes to adopting the new InlineArray and Span types for finer control over memory and allocations.