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mikeash
on July 2, 2017
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Dissecting objc_msgSend on ARM64
That is very cool. Can this approach be made thread safe while still being fast?
dfox
on July 2, 2017
[–]
It is safe as long as everything that can get into the cache starts with the validity checking prologue and there is only one thread. Making this thread-safe is probably non-trivial.
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