英文原版iOS and macOS Performance Tuning 1st Edition

IniOSandmacOS™PerformanceTuning,MarcelWeiherdrillsdowntothecodeleveltohelpyousystematicallyoptimizeCPU,memory,I/O,graphics,andprogramresponsivenessinanyObjective-C,Cocoa,orCocoaTouchprogram. Thisup-to-dateguidefocusesentirelyonperformanceoptimizationformacOS