I don't want to attack the OP specifically (please don't go after them), and I won't argue directly with the C++ part, but C is a terrible C. Later on the OP bemoans fragmentation, but Go is a way better C than C ever was, and Rust is a way better C++.https://twitter.com/landley/status/983060536714780672 …
You usually don’t have to hash the string, but that’s not the overhead I’m talking about.
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No, objc_msgSend only rarely actually looks into the hash table. Lots of caching
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The IMP cache is also a hash table. :)
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