JD Retail Technology
Dec 23, 2020 · Fundamentals
Understanding the dealloc Process of Objective‑C Objects in MRC and ARC
This article explains how Objective‑C objects are deallocated in both manual reference counting (MRC) and Automatic Reference Counting (ARC), outlines common pitfalls such as using __weak in dealloc, and details the runtime flow from _objc_rootDealloc to the final memory free operation.
ArcMRCMemory Management
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