java-memory

๋ฉ”์„œ๋“œ ์˜์—ญ

  • method area

  • ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰ํ•˜๋Š”๋ฐ ํ•„์š”ํ•œ ๊ณตํ†ต ๋ฐ์ดํ„ฐ ๊ด€๋ฆฌ

  • ํด๋ž˜์Šค ์ •๋ณด

    • bytecode, field, method, consturctor

  • static ์˜์—ญ

    • static ๋ณ€์ˆ˜๋“ค

  • ๋Ÿฐํƒ€์ž„ ์ƒ์ˆ˜ ํ’€

    • ๊ณตํ†ต literal ์ƒ์ˆ˜ ๋ณด๊ด€

์Šคํƒ ์˜์—ญ

  • stack area

  • ์ž๋ฐ” ์‹คํ–‰ ์‹œ, ํ•˜๋‚˜์˜ ์‹คํ–‰ ์Šคํƒ์ด ์ƒ์„ฑ

  • ๊ฐ ์Šคํƒ ํ”„๋ ˆ์ž„์€ ์ง€์—ญ๋ณ€์ˆ˜, ์ค‘๊ฐ„ ์—ฐ์‚ฐ ๊ฒฐ๊ณผ, ๋ฉ”์„œ๋“œ ํ˜ธ์ถœ ์ •๋ณด๋“ฑ์„ ํฌํ•จ

  • ์Šคํƒ ํ”„๋ ˆ์ž„?

    • ๋ฉ”์„œ๋“œ ํ˜ธ์ถœ ํ• ๋•Œ ๋งˆ๋‹ค ํ•˜๋‚˜์˜ ์Šคํƒ ํ”„๋ ˆ์ž„์ด ์Œ“์ด๋Š” ๊ฒƒ

    • ๋ฉ”์„œ๋“œ๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด ํ•ด๋‹น ์Šคํƒ ํ”„๋ ˆ์ž„์ด ์ œ๊ฑฐ๋œ๋‹ค.

  • ์Šคํƒ ์˜์—ญ์€ ๊ฐ ์Šค๋ ˆ๋“œ๋ณ„๋กœ ํ•˜๋‚˜์˜ ์‹คํ–‰ ์Šคํƒ์ด ์ƒ์„ฑ๋จ.

    • ์ฆ‰ ์Šค๋ ˆ๋“œ ์ˆ˜๋งŒํผ ์Šคํƒ์ด ์ƒ์„ฑ๋จ

ํž™ ์˜์—ญ

  • heap area

  • ๊ฐ์ฒด(์ธ์Šคํ„ด์Šค) ์™€ ๋ฐฐ์—ด์‹œ ์ƒ์„ฑ๋˜๋Š” ์˜์—ญ

  • GC ๊ฐ€ ์ด๋ฃจ์–ด์ง€๋Š” ์ฃผ์š”์˜์—ญ

์ฐธ๊ณ 

  • https://www.inflearn.com/course/lecture?courseSlug=%EA%B9%80%EC%98%81%ED%95%9C%EC%9D%98-%EC%8B%A4%EC%A0%84-%EC%9E%90%EB%B0%94-%EA%B3%A0%EA%B8%89-1&unitId=232319&tab=curriculum&subtitleLanguage=ko

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