noarfromspace 🏴‍☠️Jun 15
codecolorist

Having trouble sleeping so write random notes: observations from disassembly that might be related to iOS 27 performance boost

https://codecolor.ist/posts/2026-06-15-ios27-reworked-stub-islands/

Inside iOS 27's Reworked Stub Islands

How iOS 27 trims the dyld shared cache and updates stub island trampolines

Jun 15 at 1:07amWeb
Show threadSiguzaJun 15
@codecolorist oh the LSL #21 is absolutely cursed! D:
Show threadcodecoloristJun 15
@siguza that 33 copies of msgsend is more
Show thread65GHz 🇵🇸Jun 15
@codecolorist @siguza deoptimizing storage for optimizing memory, sounds a clever hack to me