Java Concurrency In Practice 1

# Java Concurrency In Practice - Chapter 1

Introduction 1.1 ๊ฐ„๋žตํ•œ ๋™์‹œ์„ฑ์˜ ์—ญ์‚ฌ (A (Very) Brief History of Concurrency) ๋ฆฌ์†Œ์Šค ํ™œ์šฉ (Resource utilizatio) ํ”„๋กœ๊ทธ๋žจ์€ ์ž…๋ ฅ ๋˜๋Š” ์ถœ๋ ฅ๊ณผ ๊ฐ™์€ ์™ธ๋ถ€ ์ž‘์—…์„ ๊ธฐ๋‹ค๋ ค์•ผํ•˜๋ฉฐ ๋Œ€๊ธฐํ•˜๋Š” ๋™์•ˆ ์œ ์šฉํ•œ ์ž‘์—…์„ ์ˆ˜ํ–‰ ํ•  ์ˆ˜ ์—†๋‹ค. ์ด ๋Œ€๊ธฐ ์‹œ๊ฐ„์„ ์‚ฌ์šฉํ•˜์—ฌ ๋‹ค๋ฅธ ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰ํ•˜๋Š” ๊ฒƒ์ด ๋” ํšจ์œจ์ ์ผ ๊ฒƒ์ด๋‹ค. ๊ณตํ‰ (Fairness) ์—ฌ๋Ÿฌ ์‚ฌ์šฉ์ž ๋ฐ ํ”„๋กœ๊ทธ๋žจ์ด ์‹œ์Šคํ…œ ๋ฆฌ์†Œ์Šค์— ๋Œ€ํ•ด ๋™์ผํ•œ ์†Œ์œ ๊ถŒ์„ ์ฃผ์žฅ ํ•  ์ˆ˜ ์žˆ๋‹ค. ํ•œ ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰ ํ•œ ๋‹ค์Œ ๊ทธ ํ”„๋กœ๊ทธ๋žจ์ด ์™„์ „ํžˆ ์ข…๋ฃŒ๋œ ํ›„, ๋‹ค๋ฅธ ํ”„๋กœ๊ทธ๋žจ์„ ์‹œ์ž‘ํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค ์„ธ๋ฐ€ํ•œ ์‹œ๊ฐ„ ์Šฌ๋ผ์ด์‹ฑ์„ ํ†ตํ•ด ์ปดํ“จํ„ฐ ์ž์›์„ ๊ณต์œ ํ•˜๋Š” ๊ฒƒ์ด ์ข‹๋‹ค. ํŽธ์˜ (Convenience) ๋‹จ์ผ ํ”„๋กœ๊ทธ๋žจ์ด ๋ชจ๋“  ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋„๋ก ์ž‘์„ฑํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค..

JAVA/Concurrency 2020.02.03