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iOS中的“锁事” - 简书
source link: http://www.jianshu.com/p/bd25479b7cd1?
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抛砖引玉 说到锁不得不提线程安全，说到线程安全，作为iOS程序员又不得不提 nonatomic 与 atomic nonatomic 不会对生成的 getter、setter 方法加同步锁（非原子性） atomic 会对生成的 getter 、setter 加同步锁（原子性） setter / getter 被 atomic 修饰的属性时，该属性是读写安全的。然而读写安全并不代表线程安全。 ...
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