๋‚ด๊ฐ€ ์•„๋Š” ๋ฐ” ๋Œ€๋กœ ์ ์–ด ๋ณผํ…Œ๋‹ˆ ์ž˜๋ชป๋œ ๋ถ€๋ถ„ ์žˆ์œผ๋ฉด ์ง€์ ํ•ด์ค˜.



1. new SomeClass() ๋กœ ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•œ๋‹ค. ์ด๋•Œ ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น์ด ์ผ์–ด๋‚˜๊ณ , ํ”„๋กœํŒŒ์ผ๋Ÿฌ์— GC alloc์ด ์ฐํžŒ๋‹ค.



2. ๊ทธ๋Ÿฌ๋‚˜ ํ•ด๋‹น ๊ฐ์ฒด์˜ ์ฐธ์กฐ๊ฐ€ ์‚ด์•„์žˆ๋Š” ํ•œ 1์—์„œ ๋งŒ๋“  ๊ฐ์ฒด๋Š” '๊ฐ€๋น„์ง€๊ฐ€ ์•„๋‹ˆ๋‹ค'



3. ๋ชจ๋“  ์ฐธ์กฐ๋ฅผ ์žƒ์€ (๋˜๋Š” GameobJect.Detory() ๋“ฑ) ๊ฐ์ฒด๋Š” '๊ฐ€๋น„์ง€๊ฐ€ ๋˜์—ˆ๋‹ค' ๊ณ  ๋งํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ด ์‹œ์ ์—์„œ ๊ฐ€๋น„์ง€ ์ปฌ๋ ‰ํ„ฐ๊ฐ€ ๋Œ์•„๊ฐ€๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค.



4. ๊ฐ€๋น„์ง€ ์ปฌ๋ ‰ํ„ฐ๋Š” ์ž„์˜์˜ ์‹œ์ ์— ๋Œ์•„๊ฐ€๋Š”๋ฐ (OS๋‚˜ ์œ ๋‹ˆํ‹ฐ ์—”์ง„์ด ๊ด€๋ฆฌ) ์ด ์‹œ์ ์— ๋ชจ๋“  ๊ฐ์ฒด๋ฅผ ๊ฒ€์‚ฌํ•˜์—ฌ ์ฐธ์กฐ๋ฅผ ์ „๋ถ€ ์žƒ์€ ๊ฐ์ฒด์˜ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ '๊ฐ€๋น„์ง€' ๋กœ ์„ ์–ธํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์‚ญ์ œํ•œ ํ›„ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๋•ก๊ฒจ ๋งž์ถ˜๋‹ค.



5. ๋”ฐ๋ผ์„œ '๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•˜๋Š” ํ–‰์œ„'๋Š” '๊ฐ€๋น„์ง€๋ฅผ ๋งŒ๋“œ๋Š” ๊ฒƒ' ์ด ์•„๋‹ˆ๋‹ค. ๊ทธ ๊ฐ์ฒด๊ฐ€ ์žฌํ™œ์šฉ๋ ์ง€ ์•„๋‹์ง€ ๋งŒ๋“œ๋Š” ์‹œ์ ์—์„œ๋Š” ์•Œ ์ˆ˜ ์—†์œผ๋ฏ€๋กœ.



6. ๋‹ค์Œ ์ฝ”๋“œ๋Š” ์žฌํ™œ์šฉ์„ ๊ณ ๋ คํ•˜์ง€ ์•Š์œผ๋ฏ€๋กœ '๊ฐ€๋น„์ง€๋ฅผ ๋งŒ๋“ค๊ณ  ์žˆ๋‹ค' ๊ณ  ๋งํ•  ์ˆ˜ ์žˆ๋‹ค.

...
yield return new WaitForSeconds(1f);



7. ๋‹ค์Œ ์ฝ”๋“œ๋Š” ๊ฐ€๋น„์ง€๋ฅผ ๋งŒ๋“ค๊ณ  ์žˆ์ง€ ์•Š๋‹ค. ์žฌํ™œ์šฉ ํ•˜๋‹ˆ๊นŒ.


_wait = new WaitForSeconds(1f);

...

yield return _wait;



8. ์ผ๋ฐ˜์ ์ธ ์˜ค๋ธŒ์ ํŠธ ํ’€์€ ๊ฐ์ฒด๋ฅผ ์ž”๋œฉ ๋งŒ๋“ค์–ด๋‘๊ณ  ํ’€์— ๋„ฃ์–ด๋‘๊ณ  ์žฌํ™œ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์—, '๊ฐ€๋น„์ง€๋ฅผ ๋งŒ๋“ค์ง€ ์•Š๋Š”๋‹ค.'



9. ํ”„๋กœํŒŒ์ผ๋Ÿฌ๋ฅผ ๋Œ๋ ค๋ณด๋ฉด ์˜ค๋ธŒ์ ํŠธ ํ’€๊ณผ ํ’€์— ๋“ค์–ด๊ฐˆ ๊ฐ์ฒด๋“ค์„ ๋งŒ๋“ค๋•Œ ๋Œ€๋Ÿ‰์˜ GC alloc ์ด ์ฐํžˆ์ง€๋งŒ ์ด๊ฒƒ์€ ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น์‹œ์ ์ด๊ณ  ๊ฐ€๋น„์ง€๋ฅผ ๋งŒ๋“  ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค.





'๊ฐ€๋น„์ง€๋ฅผ ๋งŒ๋“ ๋‹ค' ๋ผ๋Š”๊ฒŒ ๊ฒฐ๊ณผ๋ก ์ ์ธ ํ‘œํ˜„์ด๋ผ ์‹œ์ ์— ๋”ฐ๋ผ ๋‹ค์–‘ํ•œ ์˜คํ•ด๋ฅผ ๋ถˆ๋Ÿฌ์ผ์œผํ‚ค๋Š” ๊ฒƒ ๊ฐ™๋„ค.


ํ˜น์‹œ ๋‚ด๊ฐ€ ์ž˜๋ชป ์•Œ๊ณ  ์žˆ์œผ๋ฉด ์ง€์ ํ•ด์ฃผ๋ฉด ๊ณ ๋ง™๊ฒ ์–ด.


๋„˜ ์žฌ๋ฏธ์—†๋Š” ๊ธ€์ด๋ผ ์ƒ๊ฐ๋˜๋ฉด ์‚ญ์ œํ•˜๊ฒ ์Œ.





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์ถ”๊ฐ€์‹คํ—˜


๋งคํ”„๋ ˆ์ž„๋งˆ๋‹ค ์ผ์ •๋Ÿ‰์˜ ํฌ๊ธฐ๋ฅผ ๊ฐ€์ง€๋Š” ๊ฐ์ฒด (๊ฐ„๋‹จํžˆ int ๋ฐฐ์—ด)์„ ๋งŒ๋“ค์–ด์„œ ๋ฆฌ์ŠคํŠธ์— ๊ณ„์† ๋„ฃ๋Š”๋‹ค.

๋ฆฌ์ŠคํŠธ์— ์กด์žฌํ•˜๋Š” ํ•œ ์ด ๊ฐ์ฒด๋“ค์€ '๊ฐ€๋น„์ง€๊ฐ€ ์•„๋‹˜'ย 

๊ทธ๋Ÿผ์—๋„ ํ”„๋กœํŒŒ์ผ๋Ÿฌ์—๋Š” GC alloc ์œผ๋กœ ์ฐํžˆ๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ์Œ. (๋งค ํ”„๋ ˆ์ž„๋งˆ๋‹ค 4kb์˜ ๋ฉ”๋ชจ๋ฆฌ๊ฐ€ ์ถ”๊ฐ€๋œ๋‹ค)

์ด๋กœ์„œ ํ”„๋กœํŒŒ์ผ๋Ÿฌ์— ์ฐํžˆ๋Š” GC alloc์€ '๊ฐ€๋น„์ง€๊ฐ€ ๋Š˜์–ด๋‚ฌ๋‹ค' ๊ฐ€ ์•„๋‹ˆ๋ผ '์ž ์žฌ์ ์ธ ๊ฐ€๋น„์ง€ (์ƒˆ๋กœ์šด ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น)์ด ๋Š˜์–ด๋‚ฌ๋‹ค' ๋ผ๊ณ  ํ•ด์„ํ•  ์ˆ˜ ์žˆ์Œ.



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