๋ฐ˜์‘ํ˜•

cow 1
[Swift] Copy on write(COW)์— ๋Œ€ํ•ด์„œ

์•ˆ๋…•ํ•˜์„ธ์š”~ ์˜ค๋Š˜์€ Copy on write์— ๋Œ€ํ•ด์„œ ์ •๋ฆฌํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. Copy on write์ด๋ž€ Copy on write๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ๋ณต์‚ฌํ•ด์„œ ์‚ฌ์šฉํ•˜๋ฉด์„œ, ์›๋ณธ ๋ฐ์ดํ„ฐ๊ฐ€ ๋ณ€๊ฒฝ๋˜๊ธฐ ์ „๊นŒ์ง€๋Š” ๊ณต์œ ํ•ด์„œ ์‚ฌ์šฉํ•˜๋‹ค๊ฐ€ ์›๋ณธ ๋ฐ์ดํ„ฐ๊ฐ€ ๋ณ€๊ฒฝ๋˜๋Š” ์‹œ์ ์—์„œ ๋ณต์‚ฌํ•˜์—ฌ ์ž์‹ ๋งŒ์˜ ๋…๋ฆฝ์ ์ธ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ง€๊ฒŒ ๋˜๋Š” ์ตœ์ ํ™” ๊ธฐ๋ฒ•์„ ๋งํ•ฉ๋‹ˆ๋‹ค. Swift์—์„œ๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ Array, Dictionary, Set ๋“ฑ์˜ ๊ฐ’ ํƒ€์ž…์—์„œ Copy on write๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ, ๊ฐ’ ํƒ€์ž…์„ ๋‹ค๋ฃฐ ๋•Œ๋Š” Copy on write์— ๋Œ€ํ•ด ์ดํ•ด๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. Copy on write์˜ ๋™์ž‘ ์›๋ฆฌ var originArray = [1, 2, 3, 4] var copyArray = originArray // copyArray๋Š” originArray..
iOS/Swift 2023.03.30
1
๋”๋ณด๊ธฐ
๋ฐ˜์‘ํ˜•

ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”