iOS) Dispatch(6) - ์„ฑ๋Šฅ ํ–ฅ์ƒ์„ ์œ„ํ•œ static dispatch

Swift ์˜ dynamic dispatch ๋Š” method table ์—์„œ ํ•จ์ˆ˜๋ฅผ ์ฐพ์€ ๋‹ค์Œ indirect call ์„ ์ˆ˜ํ–‰ํ•˜์—ฌ ๊ตฌํ˜„๋˜๊ธฐ ๋•Œ๋ฌธ์— direct call ๋ณด๋‹ค ์ˆ˜ํ–‰์ด ๋Š๋ฆฝ๋‹ˆ๋‹ค. ๋˜๋Š” indirect call ์€ ๋งŽ์€ ์ปดํŒŒ์ผ๋Ÿฌ ์ตœ์ ํ™”๋ฅผ ๋ฐฉ์ง€ํ•˜์—ฌ ํ˜ธ์ถœ ๋น„์šฉ์ด ๋น„์Œ‰๋‹ˆ๋‹ค. ๊ทธ๋ ‡๋‹ค๋ฉด ์„œ๋ธŒํด๋ž˜์‹ฑ๊ณผ ์˜ค๋ฒ„๋ผ์ด๋”ฉ์ด ํ•„์š”์—†๋Š” ๊ฒฝ์šฐ๋Š” static dispatch ๋กœ ๋™์ž‘ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์ง€ ์•Š์„๊นŒ? ๋งž์Šต๋‹ˆ๋‹ค, ์„ฑ๋Šฅ์ด ์ค‘์š”ํ•œ ์ฝ”๋“œ์—์„œ ์„ฑ๋Šฅ ํ–ฅ์ƒ์— ํ•„์š”ํ•˜์ง€ ์•Š์„ ๋•Œ ์ด dynamic dispatch ๋™์ž‘์„ ์ œํ•œํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์„ฑ๋Šฅ ํ–ฅ์ƒ์„ ์œ„ํ•œ Static Dispatch ๋ฉ”์„œ๋“œ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํ”„๋กœํผํ‹ฐ ์—ญ์‹œ ์˜ค๋ฒ„๋ผ์ด๋”ฉ์˜ ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์— dynamic dispatch ๋กœ ๋™์ž‘ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ƒ์† ๊ฐ€๋Šฅ..

iOS 2022. 8. 18. 02:02
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