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From the article: The biggest change is an inline retain count, which eliminates the need to perform a costly hash table lookup for retain and release operat
by jswanson 13y ago
From the article:
The biggest change is an inline retain count, which eliminates the need to perform a costly hash table lookup for retain and release operations in the common case. Since those operations are so common in most Objective-C code, this is a big win.