本文的主要内容: ARC的本质 ARC的开启与关闭 ARC的修饰符 ARC与Block ARC与Toll-Free Bridging ARC的本质 ARC是编译器(时)特性,而不是运行时特性,更不是垃圾回收器(GC). Automatic Reference Counting (ARC) is a compiler-level feature that simplifies the process of managing object lifetimes (memory management)…
iOS夯实:ARC时代的内存管理 什么是ARC Automatic Reference Counting (ARC) is a compiler feature that provides automatic memory management of Objective-C objects. Rather than having to think about retain and release operations [^1] ARC提供是一个编译器的特性,帮助我们在编译的时候自动插入管理引用计…
iOS夯实:ARC时代的内存管理 文章转自 ARC时代的内存管理 什么是ARC Automatic Reference Counting (ARC) is a compiler feature that provides automatic memory management of Objective-C objects. Rather than having to think about retain and release operations [^1] [^1]: Transitionin…
1.ARC是什么呢,有什么用? ARC是苹果官方推出的帮助我们苹果开发工程师管理内存的一种自动内存管理机制,它的前身是MRC,也就是手动内存管理: 2.ARC的基本原理是什么? ARC是编译器(时)特性,而不是运行时特性,更不是垃圾回收器(GC). Automatic Reference Counting (ARC) is a compiler-level feature that simplifies the process of managing object lifetimes (memo…