์œ„๋Š” compare_exchange_strong์„ ์˜์‚ฌ์ฝ”๋“œ๋กœ ํ‘œํ˜„ํ•œ ๊ฒƒ์ธ๋ฐย 


if(_locked== expected)

{

expected = _locked;ย  << ์ด ๋ถ€๋ถ„์ด ์™œ ํ•„์š”ํ•˜์ฃ ? ์ด๋ฏธ _lokced๊ฐ€ expected๋ž‘ ๊ฐ™์•„์„œ ์กฐ๊ฑด๋ฌธ์— ๋“ค์–ด์˜จ๊ฑด๋ฐ expected์— locked๋ฅผ ๋˜ ๋„ฃ๋Š”๊ฑด ๋ฌด์Šจ ์˜๋ฏธ?..

}