{"id":393,"date":"2014-09-15T00:37:33","date_gmt":"2014-09-15T09:37:33","guid":{"rendered":"http:\/\/blog.box.kr\/?p=393"},"modified":"2014-09-15T00:37:33","modified_gmt":"2014-09-15T09:37:33","slug":"%ed%8e%8c","status":"publish","type":"post","link":"https:\/\/blog.box.kr\/?p=393","title":{"rendered":"[\ud38c]"},"content":{"rendered":"<div class=\"sub_tit_area\">\n<h2>\uc561\ud130 \ubaa8\ub378 \ud504\ub85c\uadf8\ub798\ubc0d \uc8fc\ubaa9\ud558\ub77c<\/h2>\n<h3><\/h3>\n<p>\uc784\ubc31\uc900 IT\uce7c\ub7fc\ub2c8\uc2a4\ud2b8 baekjun.lim@gmail.com<span class=\"Apple-converted-space\">\u00a0<\/span><span class=\"sub_data\">2014.02.13 \/ PM 01:31<\/span><span class=\"Apple-converted-space\">\u00a0<\/span><span class=\"sub_link\"><a href=\"http:\/\/search2.zdnet.co.kr\/?kwd=%EA%B0%9C%EB%B0%9C%EC%9E%90\">\uac1c\ubc1c\uc790<\/a>,<\/span><\/p>\n<div class=\"clear\">\n<\/div>\n<\/div>\n<div class=\"sub_sns_area\">\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<div id=\"___plusone_0\">\n<\/div>\n<\/div>\n<div>\n<p>\u3163 \uc18c\uc15c\ub313\uae00 :<span class=\"Apple-converted-space\">\u00a0<\/span><span id=\"twitterList\">3<\/span><\/p>\n<\/div>\n<div class=\"clear\">\n<\/div>\n<\/div>\n<div class=\"s_r_con_area\">\n<div class=\"column_news_photo_area\">\n<div class=\"column_news_photo_zone\"><img decoding=\"async\" title=\"\" src=\"https:\/\/i0.wp.com\/www.zdnet.co.kr\/images\/columnists\/baekjun.jpg?w=623\" alt=\"\" data-recalc-dims=\"1\" \/>\n<\/div>\n<p class=\"name\">\uce7c\ub7fc\ub2c8\uc2a4\ud2b8 : \uc784\ubc31\uc900<\/p>\n<p class=\"tit\">\uc774\uba54\uc77c<\/p>\n<p class=\"intr\">baekjun.lim@gmail.com<\/p>\n<p class=\"tit\">\uc57d\ub825<\/p>\n<p class=\"intr\">\ud55c\ube5b\ubbf8\ub514\uc5b4\uc5d0\uc11c<span class=\"Apple-converted-space\">\u00a0<\/span><a href=\"http:\/\/www.yes24.com\/24\/Goods\/12204890?Acode=101\" target=\"_blank\">\u300e\ud3f4\ub9ac\uae00\ub78f \ud504\ub85c\uadf8\ub798\ubc0d\u300f(2014)<\/a>,\u300e\ub204\uc6cc\uc11c \uc77d\ub294 \ud37c\uc990\ubd81\u300f(2010), \u300e\ud504\ub85c\uadf8\ub798\ubc0d\uc740 \uc0c1\uc0c1\uc774\ub2e4\u300f(2008), \u300e\ub274\uc695\uc758 \ud504\ub85c\uadf8\ub798\uba38\u300f(2007), \u300e\uc18c\ud504\ud2b8\uc6e8\uc5b4\uc0b0\ucc45\u300f(2005), \u300e\ub098\ub294 \ud504\ub85c\uadf8\ub798\uba38\ub2e4\u300f(2004), \u300e\ub204\uc6cc\uc11c \uc77d\ub294 \uc54c\uace0\ub9ac\uc998\u300f(2003), \u300e\ud589\ubcf5\ud55c \ud504\ub85c\uadf8\ub798\ubc0d\u300f(2003)\uc744 \ucd9c\uac04\ud588\uace0, \ub85c\ub4dc\ubd81\uc5d0\uc11c \u300e\ud504\ub85c\uadf8\ub798\uba38 \uadf8 \ub2e4\uc74c \uc774\uc57c\uae30\u300f(2011)\ub97c \ucd9c\uac04\ud588\ub2e4. \uc0bc\uc131SDS, \ub8e8\uc2a8\ud2b8 \ud14c\ud06c\ub180\ub85c\uc9c0\uc2a4, \ub3c4\uc774\uce58\uc740\ud589, \ubc14\ud074\ub9ac\uc2a4\uc740\ud589 \ub4f1\uc5d0\uc11c \uadfc\ubb34\ud588\uace0 \ud604\uc7ac\ub294 \ub274\uc695\uc5d0 \uc788\ub294 \ubaa8\uac74\uc2a4\ud0e0\ub9ac\uc5d0\uc11c \uc790\ubc14, C#, \uc2a4\uce7c\ub77c \uc5b8\uc5b4\ub97c \uc774\uc6a9\ud574\uc11c \uae08\uc735\uad00\ub828 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uac1c\ubc1c\ud558\uace0 \uc788\ub2e4. \ub274\uc800\uc9c0\uc5d0\uc11c \uc544\ub0b4, \ub450 \ub538\uacfc \ud568\uaed8 \uc0b4\uace0 \uc788\ub2e4.<\/p>\n<\/div>\n<div id=\"content\" class=\"column_news_read\">\uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub529\uc740 \ud504\ub85c\uadf8\ub798\uba38\uc758 \uc219\uba85\uc774\ub2e4. \ub4c0\uc5bc\ucf54\uc5b4\ub098 \ucffc\ub4dc\ucf54\uc5b4\ub294 \uc774\ubbf8 \ud754\ud558\uace0 8\ucf54\uc5b4\ub098 16\ucf54\uc5b4\uc870\ucc28 \ub4dc\ubb3c\uc9c0 \uc54a\uc740 \uc694\uc998\uc5d0\ub294 \ubaa8\ub4e0 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \uba40\ud2f0\ud504\ub85c\uc138\uc11c\uc758 \uc774\uc810\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\uc131\ub418\uc5b4\uc57c \ud55c\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uadf8\ub7ec\ud55c \ud65c\uc6a9\uc740 \ubb3c\ub860 \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub97c \uc758\ubbf8\ud55c\ub2e4. \ubb38\uc81c\ub294 \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \uac83\uc774 \uc27d\uc9c0 \uc54a\ub2e4\ub294 \uc810\uc774\ub2e4. \uc544\ubb34\ub9ac \uc2e4\ub825\uc774 \ub6f0\uc5b4\ub09c \ud504\ub85c\uadf8\ub798\uba38\ub77c\uace0 \ud574\ub3c4 \uc77c\uc77c\uc774 \uc7a0\uae08\uc7a5\uce58(lock)\ub97c \uc774\uc6a9\ud574\uc11c \ubc84\uadf8\uac00 \uc5c6\ub294 \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud558\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\ubd88\uac00\ub2a5\ud558\ub2e4\uace0 \ub2e8\uc5b8\ud560 \uc218 \uc788\ub294 \uc774\uc720\ub294 \ucf54\ub4dc\uc758 \uc815\ud655\uc131\uc744 \uc218\ud559\uc801\uc73c\ub85c \uc99d\uba85\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc774\ub2e4. \uc124\ub839 \uc5b4\ub5a4 \ucf54\ub4dc\uac00 \uc624\ub7ab\ub3d9\uc548 \ubb38\uc81c\uc5c6\uc774 \ub3d9\uc791\uc744 \ud558\uace0 \uc788\ub2e4\uace0 \ud574\uc11c \uc55e\uc73c\ub85c\ub3c4 \ubb38\uc81c\uac00 \uc5c6\uc744 \uac70\ub77c\ub294 \ubcf4\uc7a5\uc740 \uc5c6\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub294 \uc791\uc131\ud558\uae30\ub3c4 \uc5b4\ub835\uc9c0\ub9cc \ub514\ubc84\uae45\uc744 \ud558\ub294 \uac83\uc740 \ub354 \uc5b4\ub835\ub2e4. \ub514\ubc84\uae45\uc744 \ud558\uae30 \uc704\ud574\uc11c (\ub85c\uadf8\ucd9c\ub825\uc774\ub098 \ube0c\ub808\uc774\ud06c \ud3ec\uc778\ud2b8 \ub4f1\uc744 \ud1b5\ud574\uc11c) \uac1c\uc785\uc744 \ud558\ub294 \uc21c\uac04, \ucf54\ub4dc\uc758 \ub3d9\uc791\uc774 \uc804\uacfc \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc774\ub2e4. \uad00\ucc30\uc790\uac00 \uad00\ucc30\ub418\ub294 \ub300\uc0c1\uc758 \uc0c1\ud0dc\ub97c \ubcc0\uacbd\ud558\ub294 \ud604\uc0c1\uc744 \uc591\uc790\uc5ed\ud559\uc5d0\uc11c\ub294 \u201c\uad00\ucc30\uc790\ud6a8\uacfc(observer effect)\u201d\ub77c\ub294 \uc774\ub984\uc73c\ub85c \ubd80\ub978\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc774\ub7ec\ud55c \ud6a8\uacfc\ub97c \ubc1c\uacac\ud55c \uc0ac\ub78c\uc740 \ubd88\ud655\uc815\uc131\uc758 \uc6d0\ub9ac\ub85c \uc720\uba85\ud55c \ud558\uc774\uc820\ubc84\uadf8(Heisenberg)\ub2e4. \ud504\ub85c\uadf8\ub798\ubc0d \uc138\uacc4\uc5d0\uc11c\ub294 \ub514\ubc84\uae45\ud558\uae30 \uc5b4\ub824\uc6b4 \uba40\ud2f0\uc4f0\ub808\ub4dc \uad00\ub828 \ubc84\uadf8\ub97c \uadf8\uc758 \uc774\ub984\uc744 \ub530\uc11c &#8216;\ud558\uc774\uc820\ubc84\uadf8'(Heisenbug)\ub77c\uace0 \ubd80\ub974\uae30\ub3c4 \ud55c\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc790\ubc14\uc9c4\uc601\uc5d0\uc11c\ub294 \uc624\uc2a4\uc6e8\uace0(Oswego)\uc5d0 \uc788\ub294 \ub274\uc695\uc8fc\ub9bd\ub300 \uad50\uc218\uc778 \ub354\uadf8 \ub9ac(Doug Lea)\uac00 \uc791\uc131\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud65c\uc6a9\ud558\uace0 C#\uc9c4\uc601\uc5d0\uc11c\ub294 \uc870 \ub354\ud53c(Joe Duffy) \ub4f1\uc774 \uc791\uc131\ud55c TPL \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc774\uc6a9\ud574\uc11c \ud504\ub85c\uadf8\ub798\uba38\uc758 \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub529\uc744 \ub3d5\ub294\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\ud504\ub85c\uadf8\ub798\uba38\uac00 \uc9c1\uc811 \uc4f0\ub808\ub4dc(Thread)\ub77c\ub294 \uad6c\uccb4\uc801\uc778 \uac1d\uccb4\ub97c \ub9cc\ub4e4\uc5b4\uc11c \uad00\ub9ac\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc5c5\ubb34(Task)\ub77c\ub294 \ucd94\uc0c1\uc801\uc778 \uc791\uc5c5\ub2e8\uc704\ub97c \ub9cc\ub4e4\uc5b4\uc11c \uc2dc\uc2a4\ud15c\uc5d0 \uc81c\ucd9c\ud558\ub3c4\ub85d \ub9cc\ub4dc\ub294 \uac83\uc774\ub2e4. \uc774\ub807\uac8c \uc81c\ucd9c\ub41c \uc5c5\ubb34\ub294 \uc2dc\uc2a4\ud15c\uc774 \ub0b4\ubd80\uc801\uc73c\ub85c \uc54c\uc544\uc11c \uad00\ub9ac\ud558\ub294 \uc4f0\ub808\ub4dc\uc5d0 \uc758\ud574\uc11c \uc2e4\ud589\ub41c\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc758\ub3c4\ub294 \ud6cc\ub96d\ud558\ub2e4. \uc4f0\ub808\ub4dc\uc758 \ub77c\uc774\ud504\uc0ac\uc774\ud074\uacfc \uad00\ub828\ub41c \ubcf5\uc7a1\ud55c \uc5c5\ubb34\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc81c\uacf5\ud558\ub294 \uce21\uc5d0\uc11c \uad00\ub9ac\ud558\uace0, \uc77c\ubc18 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ub9cc\ub4dc\ub294 \uac1c\ubc1c\uc790\ub4e4\uc740 &#8216;\uc5c5\ubb34&#8217;\ub77c\ub294 \uc21c\uc218\ud55c \ube44\uc988\ub2c8\uc2a4 \ub17c\ub9ac\uc5d0\ub9cc \uc9d1\uc911\ud55c\ub2e4.<br \/>\n&nbsp;<\/p>\n<p>\ud558\uc9c0\ub9cc \ud504\ub85c\uc138\uc11c\uc758 \uc218\uac00 8\ucf54\uc5b4\ub098 16\ucf54\uc5b4\uc5d0 \uba38\ubb34\ub974\ub294 \uac83\uc774 \uc544\ub2c8\uace0 64\ucf54\uc5b4\ub098 128\ucf54\uc5b4\ub85c \ub298\uc5b4\ub098\uba74 \uc0ac\uc815\uc774 \ub2ec\ub77c\uc9c4\ub2e4. \ud55c \ub300\uc758 \ucef4\ud4e8\ud130 \ub0b4\ubd80\uc5d0\uc11c \ucf54\uc5b4\uc758 \uc218\uac00 \ub298\uc5b4\ub098\ub294 \uc2a4\ucf00\uc77c\uc5c5(Scale-Up)\uc774 \uc544\ub2c8\ub77c \uadf8\ub9ac\ub4dc\ub098 \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305 \ud658\uacbd\uc5d0\uc11c \ucef4\ud4e8\ud130\uc758 \uc218 \uc790\uccb4\uac00 \ub298\uc5b4\ub098\ub294 \uc2a4\ucf00\uc77c\uc544\uc6c3(Scale-Out)\uc758 \uacbd\uc6b0\uc5d0\ub294 \ud504\ub85c\uc138\uc11c\uc758 \uc218\uac00 10,000\uac1c\uac00 \ub118\uc5b4\ub3c4 \uc774\uc0c1\ud55c \uc77c\uc774 \uc544\ub2c8\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\ud504\ub85c\uc138\uc11c\uc758 \uc218\uac00 \uc774\ub807\uac8c \ub9ce\uc544\uc9c0\uba74 &#8216;\uc5c5\ubb34&#8217;\ub77c\ub294 \ucd94\uc0c1\uc744 \ud1b5\ud574\uc11c \ube44\uc988\ub2c8\uc2a4 \ub17c\ub9ac\uc5d0 \uc9d1\uc911\ud558\ub294 \uac83\uc73c\ub85c \ucda9\ubd84\ud558\uc9c0 \uc54a\ub2e4. \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \ubcf5\uc7a1\ud55c \uc77c\ub4e4\uc744 \ub300\ud589\ud55c\ub2e4\uace0 \ud574\ub3c4 \uac1c\ubc1c\uc790\ub294 \ub180\uace0 \uc788\ub294 \ucf54\uc5b4\ub97c \ucd5c\ub300\ud55c \ud65c\uc6a9\ud574\uc57c \ud55c\ub2e4\ub294 \uacfc\uc81c\ub85c\ubd80\ud130 \uc790\uc720\ub85c\uc6b8 \uc218 \uc5c6\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>&#8216;\uc5c5\ubb34&#8217; \uc704\uc8fc\uc758 \ucd94\uc0c1\uc740 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \ub298\uc5b4\ub09c \ucf54\uc5b4\uc758 \uc218\uc640 \ub354\ubd88\uc5b4 \ud604\uaca9\ud55c \uc218\uc900\uc73c\ub85c \ub192\uc544\uc9c4 \ubcd1\ub82c\ucc98\ub9ac\uc758 \uc21c\ub3c4\ub97c \uac10\ub2f9\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc774\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc0ac\uc815\uc774 \uc774\ub7ec\ud55c\ub370\ub3c4 \uc544\uc9c1 &#8216;new Thread()&#8217;\uc640 \uac19\uc740 \ub178\uace8\uc801\uc778 \ud45c\ud604\uc744 \uc0ac\uc6a9\ud558\uace0 \u2018synchronized\u2019 \ud639\uc740 \u2018lock\u2019\uc744 \uc774\uc6a9\ud574\uc11c \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \ud504\ub85c\uadf8\ub798\uba38\ub4e4\uc774 \uc788\ub2e4. \ube44\ub204\ub97c \uae4e\ub294 \uc870\uac01\ub3c4\ub97c \uc774\uc6a9\ud574\uc11c \uc9d1\uc744 \uc9c0\uc73c\ub824\ub294 \uc0ac\ub78c\uc774\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc0dd\uac01\uc744 \ub2ec\ub9ac \ud574\uc57c \ud55c\ub2e4. \uc790\ubc14\ub098 C#\uc5d0\uc11c \uc0dd\uc131\ud558\ub294 \uac1d\uccb4\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ubcc0\uacbd\uac00\ub2a5(mutable)\ud558\uae30 \ub54c\ubb38\uc5d0 \ub0b4\ubd80\uc758 \uc0c1\ud0dc\uac00 \uc5b8\uc81c \uc5b4\ub5bb\uac8c \ubcc0\ud560\uc9c0 \ubbf8\ub9ac \uc608\uce21\ud558\uae30 \uc5b4\ub835\ub2e4. \uadf8\ub7ec\ud55c \uac1d\uccb4\ub294 \ud799(heap)\uc774\ub77c\ub294 \uba54\ubaa8\ub9ac \uacf5\uac04\uc5d0 \uc800\uc7a5\ub418\ub294\ub370 \ud799\uc740 \ubaa8\ub4e0 \uc4f0\ub808\ub4dc\uac00 \uc5b8\uc81c\ub4e0\uc9c0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uacf5\uacf5\uc601\uc5ed\uc774\uae30 \ub54c\ubb38\uc5d0 \ub204\uac00 \uc5b4\ub5a4 \uac12\uc744 \uc5b8\uc81c \uc5b4\ub5bb\uac8c \ubcc0\ud654\uc2dc\ud0a4\ub294\uc9c0 \uc77c\uc77c\uc774 \ucd94\uc801\ud558\uace0 \uad00\ub9ac\ud558\ub294 \uac83\uc774 \ubd88\uac00\ub2a5\ud558\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\u2018synchronized\u2019\uc640 \u2018lock\u2019\uc774\ub77c\ub294 \ud0a4\uc6cc\ub4dc\ub294 \uc774\ub7ec\ud55c \u2018\uacf5\uc720\u2019\ub97c \uc81c\uc57d\ud574\uc11c \ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \uc4f0\ub808\ub4dc\ub9cc \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub3c4\ub85d \ud560 \ub54c \uc0ac\uc6a9\ub41c\ub2e4. \uc81c\uc57d\uc740 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc77c\uc774 \uc544\ub2c8\ub2e4. \u2018synchronized\u2019\uc774\ub77c\ub294 \ud0a4\uc6cc\ub4dc\uac00 \uc218\ud589\ud558\ub294 \uae30\ub2a5\uc744 \uc798 \uc0dd\uac01\ud574\ubcf4\uba74 \uadf8\uac83\uc774 \ub9e4\uc6b0 \ubd80\uc790\uc5f0\uc2a4\ub7fd\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uae68\ub2eb\uac8c \ub41c\ub2e4. \ubd80\uc790\uc5f0\uc2a4\ub7fd\uae30 \ub54c\ubb38\uc5d0 \uc5b4\ub835\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\ud799\uc774\ub77c\ub294 \uba54\ubaa8\ub9ac \uacf5\uac04\uc774 \uc5ec\ub7ec \uac1c\uc758 \uc4f0\ub808\ub4dc\uc5d0\uac8c \uacf5\uc720\ub418\uace0 \uc790\ubc14\uc640 C#\uc5d0\uc11c \uac1d\uccb4\ub77c\ub294 \uba54\ubaa8\ub9ac \uacf5\uac04\uc774 \uae30\ubcf8\uc801\uc73c\ub85c \ubcc0\uacbd\uac00\ub2a5(mutable)\ud55c \uc774\uc0c1 \uc644\ubcbd\ud558\uac8c \uc548\uc804\ud55c \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \uac83\uc740 \uac00\ub2a5\ud558\uc9c0 \uc54a\ub2e4. \ub354\uadf8 \ub9ac\uc640 \uc870 \ub354\ud53c\uac00 \uc544\ubb34\ub9ac \ud6cc\ub96d\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ub9cc\ub4e0\ub2e4\uace0 \ud574\ub3c4 \uc0ac\uc815\uc740 \ub2ec\ub77c\uc9c0\uc9c0 \uc54a\ub294\ub2e4. \ubcc0\uacbd\uac00\ub2a5\uc131(mutability)\uacfc \uacf5\uc720\ub294 \uc8fd\uc74c\uc758 \uce75\ud14c\uc77c\uc774\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\ucd5c\uadfc\uc5d0 \ub9ce\uc740 \uc8fc\ubaa9\uc744 \ubc1b\uace0 \uc788\ub294 \uc561\ud130 \ubaa8\ub378(Actor model)\uc740 \uc774\uc640 \uac19\uc740 \ud604\uc2e4\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \uc751\ub2f5\uc774\ub2e4. \uc561\ud130\ub77c\ub294 \uac1c\ub150 \uc790\uccb4\ub294 \uc0c8\ub85c\uc6b4 \uac83\uc774 \uc544\ub2c8\ub2e4. \ubb34\ub824 40\ub144 \uc804\uc778 1973\ub144\uc5d0 \uce7c \ud734\uc774\ud2b8\ub77c\ub294 \uc0ac\ub78c\uc774 \uc81c\uc548\ud588\ub358 \uac1c\ub150\uc774\ub2e4. \ud734\uc774\ud2b8\uc758 \uac1c\ub150\uc740 \uc5bc\ub7ad(Erlang)\uc774\ub77c\ub294 \uc5b8\uc5b4\ub85c \uad6c\uccb4\ud654\ub418\uc5c8\uace0 \uc2a4\uc6e8\ub374 \ud1b5\uc2e0\ud68c\uc0ac\uc778 \uc5d0\ub9ad\uc2a8(Ericsson)\uc5d0\uc11c \uace0\ub3c4\uc758 \ub3d9\uc2dc\uc131 \ud504\ub85c\uadf8\ub7a8\uc744 \uad6c\ud604\ud560 \ub54c \uc2e4\uc81c\ub85c \uc0ac\uc6a9\ub418\uc5c8\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc561\ud130\ub294 \u2018\uc4f0\ub808\ub4dc\u2019 \ud639\uc740 \u2018\uac1d\uccb4\u2019\uc640 \uad6c\ubcc4\ub418\ub294 \ucd94\uc0c1\uc774\ub2e4. \uc561\ud130\uac00 \ucc28\uc9c0\ud558\ub294 \uba54\ubaa8\ub9ac \uacf5\uac04\uc740 \uc5b4\ub290 \ub2e4\ub978 \uc4f0\ub808\ub4dc \ud639\uc740 \uc561\ud130\uac00 \uc811\uadfc\ud560 \uc218 \uc5c6\ub2e4. \ub2e4\uc2dc \ub9d0\ud574\uc11c \uc561\ud130 \ub0b4\ubd80\uc5d0\uc11c \uc77c\uc5b4\ub098\ub294 \uc77c\uc740 \uc5b4\ub290 \ub204\uad6c\uc640\ub3c4 \u2018\uacf5\uc720\u2019\ub418\uc9c0 \uc54a\ub294\ub2e4. \uc55e\uc11c \uc5b8\uae09\ud55c \uc8fd\uc74c\uc758 \uce75\ud14c\uc77c\uc5d0\uc11c \u2018\uacf5\uc720\u2019\ub77c\ub294 \uc18d\uc131\uc744 \uc81c\uac70\ud568\uc73c\ub85c\uc368 \uba40\ud2f0\uc4f0\ub808\ub4dc\uc640 \uad00\ub828\ub41c \ubb38\uc81c\uc758 \ub300\ubd80\ubd84\uc744 \uc81c\uac70\ud588\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uacf5\uc720\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc561\ud130 \ub0b4\ubd80\uc5d0\uc11c \uc791\uc5c5\uc744 \uc218\ud589\ud560 \ub54c\ub294 \u2018lock\u2019\uc774\ub098 \u2018synchronized\u2019\uc640 \uac19\uc740 \ubd80\uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ud0a4\uc6cc\ub4dc\uac00 \ud544\uc694 \uc5c6\ub2e4. \uadf8\ub798\uc11c \uc561\ud130 \ubaa8\ub378\uc5d0\uc11c\ub294 \uc7a0\uae08\uc7a5\uce58\ub098 \uc4f0\ub808\ub4dc\ub77c\ub294 \uac1c\ub150\uc774 \ub208\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc5b4\ub514\ub860\uac00 \uc0ac\ub77c\uc9c4\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc561\ud130 \ubaa8\ub378\uc744 \uad6c\ud604\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac \uc911\uc5d0\uc11c \ub300\ud45c\uc801\uc778 \uac83\uc740 \uc544\uce74(Akka)\ub2e4. \ud0c0\uc785\uc138\uc774\ud504(Typesafe)\ub77c\ub294 \ud68c\uc0ac\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uc544\uce74 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \uc561\ud130\ub97c \ud65c\uc6a9\ud55c \uace0\ub3c4\uc758 \ub3d9\uc2dc\uc131 \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \uac83\uc744 \uac00\ub2a5\ud558\uac8c \ud574\uc900\ub2e4. \uc9c0\uba74 \uad00\uacc4\uc0c1 \uc544\uce74\uc5d0 \ub300\ud574\uc11c \uc774\uc57c\uae30\ud558\uc9c0\ub294 \uc54a\uaca0\uc9c0\ub9cc, \ucd5c\uadfc\uc5d0 \ub098\ub294 \uc2e4\uc804\ud604\uc7a5\uc5d0\uc11c \uc544\uce74 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc774\uc6a9\ud574\uc11c \uc9c4\uc815\ud55c \uc758\ubbf8\uc5d0\uc11c \ud655\uc7a5\uac00\ub2a5(scalable)\ud55c \ubcd1\ub82c\ucc98\ub9ac \uc2dc\uc2a4\ud15c\uc744 \uc131\uacf5\uc801\uc73c\ub85c \uad6c\ucd95\ud588\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc6b0\ub9ac\uac00 \uc791\uc131\ud55c \ucf54\ub4dc\uc5d0 \u2018synchronized\u2019 \ud639\uc740 \u2018ExecutorService\u2019\uc640 \uac19\uc740 \ud45c\ud604\uc774 \uc0ac\uc6a9\ub41c \uacf3\uc740 \ud55c \uad70\ub370\ub3c4 \uc5c6\uc9c0\ub9cc \uc131\ub2a5\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub09c \ub3d9\uc2dc\uc131 \ucf54\ub4dc\ub97c \ub9cc\ub4e4\uc5b4\ub0bc \uc218 \uc788\uc5c8\ub2e4. \ub611\uac19\uc740 \uc2dc\uc2a4\ud15c\uc744 \uc544\uce74 \uc5c6\uc774 \ub9cc\ub4e4\ub824\uace0 \ud588\uc73c\uba74 \uc544\ub9c8 \uba87 \ubc30\uc758 \uc2dc\uac04\uacfc \ub178\ub825\uc774 \ud544\uc694\ud588\uc744 \ud14c\uc9c0\ub9cc (\ud639\uc740 \ub9ce\uc740 \uc2dc\uac04\uacfc \ub178\ub825\uc744 \ub4e4\uc774\uace0\ub3c4 \ube44\uc2b7\ud55c \uc218\uc900\uc758 \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4e4\uc9c0 \ubabb\ud588\uc744 \uac00\ub2a5\uc131\uc774 \ub354 \ub192\uc9c0\ub9cc) \uc544\uce74\ub294 \ubaa8\ub4e0 \uac83\uc744 \uac00\ub2a5\ud558\uac8c \ub9cc\ub4e4\uc5b4 \uc8fc\uc5c8\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\uc561\ud130\ub97c \uc774\uc6a9\ud588\uae30 \ub54c\ubb38\uc5d0 \uc6b0\ub9ac\uac00 \uc791\uc131\ud55c \ucf54\ub4dc\uc5d0 (\ub77c\uc774\ube0c\ub7ec\ub9ac \ucf54\ub4dc\uc5d0 \ubc84\uadf8\uac00 \uc5c6\ub2e4\ub294 \uac00\uc815 \ud558\uc5d0) \uba40\ud2f0\uc4f0\ub808\ub4dc\uc640 \uad00\ub828\ub41c \ubc84\uadf8\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc74c\uc744 \ud655\uc2e0\ud560 \uc218\ub3c4 \uc788\uc5c8\ub2e4.<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n&nbsp;<\/p>\n<p>\ud0c0\uc785\uc138\uc774\ud504(Typesafe.com)\ub098 \uc544\uce74(Akka.io)\ub97c \ubc29\ubb38\ud558\uba74 (\uc790\ubc14\ub97c \uc544\ub294 \uc0ac\ub78c\uc774\ub77c\uba74) \uc561\ud130\ubaa8\ub378\uc744 \uc774\uc6a9\ud55c \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ub2f9\uc7a5 \uacbd\ud5d8\ud574\ubcfc \uc218 \uc788\ub2e4. \uc774 \uba4b\uc9c4 \ud328\ub7ec\ub2e4\uc784\uc744 \ub0a8\ubcf4\ub2e4 \ud55c \ubc1c \uc55e\uc11c \ub9db\ubcf4\ub294 \uae30\uc068\uc744 \ub204\ub824\ubcf4\uae30 \ubc14\ub780\ub2e4.\n<\/p><\/div>\n<div>\n<p>*\ubcf8 \uce7c\ub7fc \ub0b4\uc6a9\uc740 \ubcf8\uc9c0 \ud3b8\uc9d1\ubc29\ud5a5\uacfc \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc561\ud130 \ubaa8\ub378 \ud504\ub85c\uadf8\ub798\ubc0d \uc8fc\ubaa9\ud558\ub77c \uc784\ubc31\uc900 IT\uce7c\ub7fc\ub2c8\uc2a4\ud2b8 baekjun.lim@gmail.com\u00a02014.02.13 \/ PM 01:31\u00a0\uac1c\ubc1c\uc790, \u3163 \uc18c\uc15c\ub313\uae00 :\u00a03 \uce7c\ub7fc\ub2c8\uc2a4\ud2b8 : \uc784\ubc31\uc900 \uc774\uba54\uc77c baekjun.lim@gmail.com \uc57d\ub825 \ud55c\ube5b\ubbf8\ub514\uc5b4\uc5d0\uc11c\u00a0\u300e\ud3f4\ub9ac\uae00\ub78f \ud504\ub85c\uadf8\ub798\ubc0d\u300f(2014),\u300e\ub204\uc6cc\uc11c \uc77d\ub294 \ud37c\uc990\ubd81\u300f(2010), \u300e\ud504\ub85c\uadf8\ub798\ubc0d\uc740 \uc0c1\uc0c1\uc774\ub2e4\u300f(2008), \u300e\ub274\uc695\uc758 \ud504\ub85c\uadf8\ub798\uba38\u300f(2007), \u300e\uc18c\ud504\ud2b8\uc6e8\uc5b4\uc0b0\ucc45\u300f(2005), \u300e\ub098\ub294 \ud504\ub85c\uadf8\ub798\uba38\ub2e4\u300f(2004), \u300e\ub204\uc6cc\uc11c \uc77d\ub294 \uc54c\uace0\ub9ac\uc998\u300f(2003), \u300e\ud589\ubcf5\ud55c \ud504\ub85c\uadf8\ub798\ubc0d\u300f(2003)\uc744 \ucd9c\uac04\ud588\uace0, \ub85c\ub4dc\ubd81\uc5d0\uc11c \u300e\ud504\ub85c\uadf8\ub798\uba38 \uadf8 \ub2e4\uc74c \uc774\uc57c\uae30\u300f(2011)\ub97c \ucd9c\uac04\ud588\ub2e4. \uc0bc\uc131SDS, \ub8e8\uc2a8\ud2b8 \ud14c\ud06c\ub180\ub85c\uc9c0\uc2a4, \ub3c4\uc774\uce58\uc740\ud589, \ubc14\ud074\ub9ac\uc2a4\uc740\ud589 \ub4f1\uc5d0\uc11c \uadfc\ubb34\ud588\uace0 \ud604\uc7ac\ub294 \ub274\uc695\uc5d0 \uc788\ub294 \ubaa8\uac74\uc2a4\ud0e0\ub9ac\uc5d0\uc11c \uc790\ubc14, C#, \uc2a4\uce7c\ub77c \uc5b8\uc5b4\ub97c \uc774\uc6a9\ud574\uc11c \uae08\uc735\uad00\ub828 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uac1c\ubc1c\ud558\uace0 \uc788\ub2e4. \ub274\uc800\uc9c0\uc5d0\uc11c \uc544\ub0b4, \ub450 \ub538\uacfc \ud568\uaed8 \uc0b4\uace0 \uc788\ub2e4. \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub529\uc740 \ud504\ub85c\uadf8\ub798\uba38\uc758 \uc219\uba85\uc774\ub2e4. \ub4c0\uc5bc\ucf54\uc5b4\ub098 \ucffc\ub4dc\ucf54\uc5b4\ub294 \uc774\ubbf8 \ud754\ud558\uace0 8\ucf54\uc5b4\ub098 16\ucf54\uc5b4\uc870\ucc28 \ub4dc\ubb3c\uc9c0 \uc54a\uc740 \uc694\uc998\uc5d0\ub294 \ubaa8\ub4e0 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \uba40\ud2f0\ud504\ub85c\uc138\uc11c\uc758 \uc774\uc810\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\uc131\ub418\uc5b4\uc57c \ud55c\ub2e4.\u00a0 &nbsp; \uadf8\ub7ec\ud55c \ud65c\uc6a9\uc740 \ubb3c\ub860 \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub97c \uc758\ubbf8\ud55c\ub2e4. \ubb38\uc81c\ub294 \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \uac83\uc774 \uc27d\uc9c0 \uc54a\ub2e4\ub294 \uc810\uc774\ub2e4. \uc544\ubb34\ub9ac \uc2e4\ub825\uc774 \ub6f0\uc5b4\ub09c \ud504\ub85c\uadf8\ub798\uba38\ub77c\uace0 \ud574\ub3c4 \uc77c\uc77c\uc774 \uc7a0\uae08\uc7a5\uce58(lock)\ub97c \uc774\uc6a9\ud574\uc11c \ubc84\uadf8\uac00 \uc5c6\ub294 \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud558\ub2e4.\u00a0 &nbsp; \ubd88\uac00\ub2a5\ud558\ub2e4\uace0 \ub2e8\uc5b8\ud560 \uc218 \uc788\ub294 \uc774\uc720\ub294 \ucf54\ub4dc\uc758 \uc815\ud655\uc131\uc744 \uc218\ud559\uc801\uc73c\ub85c \uc99d\uba85\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc774\ub2e4. \uc124\ub839 \uc5b4\ub5a4 \ucf54\ub4dc\uac00 \uc624\ub7ab\ub3d9\uc548 \ubb38\uc81c\uc5c6\uc774 \ub3d9\uc791\uc744 \ud558\uace0 \uc788\ub2e4\uace0 \ud574\uc11c \uc55e\uc73c\ub85c\ub3c4 \ubb38\uc81c\uac00 \uc5c6\uc744 \uac70\ub77c\ub294 \ubcf4\uc7a5\uc740 \uc5c6\ub2e4.\u00a0 &nbsp; \uba40\ud2f0\uc4f0\ub808\ub4dc \ucf54\ub4dc\ub294 \uc791\uc131\ud558\uae30\ub3c4 \uc5b4\ub835\uc9c0\ub9cc \ub514\ubc84\uae45\uc744 \ud558\ub294 \uac83\uc740 \ub354 \uc5b4\ub835\ub2e4. \ub514\ubc84\uae45\uc744 \ud558\uae30 \uc704\ud574\uc11c (\ub85c\uadf8\ucd9c\ub825\uc774\ub098 \ube0c\ub808\uc774\ud06c \ud3ec\uc778\ud2b8 \ub4f1\uc744 \ud1b5\ud574\uc11c) \uac1c\uc785\uc744 \ud558\ub294 \uc21c\uac04, \ucf54\ub4dc\uc758 \ub3d9\uc791\uc774 \uc804\uacfc \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc774\ub2e4. \uad00\ucc30\uc790\uac00 \uad00\ucc30\ub418\ub294 \ub300\uc0c1\uc758 \uc0c1\ud0dc\ub97c \ubcc0\uacbd\ud558\ub294 \ud604\uc0c1\uc744 \uc591\uc790\uc5ed\ud559\uc5d0\uc11c\ub294 \u201c\uad00\ucc30\uc790\ud6a8\uacfc(observer effect)\u201d\ub77c\ub294 \uc774\ub984\uc73c\ub85c \ubd80\ub978\ub2e4.\u00a0 &nbsp; \uc774\ub7ec\ud55c \ud6a8\uacfc\ub97c \ubc1c\uacac\ud55c \uc0ac\ub78c\uc740 \ubd88\ud655\uc815\uc131\uc758 \uc6d0\ub9ac\ub85c \uc720\uba85\ud55c \ud558\uc774\uc820\ubc84\uadf8(Heisenberg)\ub2e4. \ud504\ub85c\uadf8\ub798\ubc0d \uc138\uacc4\uc5d0\uc11c\ub294 \ub514\ubc84\uae45\ud558\uae30 \uc5b4\ub824\uc6b4 \uba40\ud2f0\uc4f0\ub808\ub4dc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"ngg_post_thumbnail":0,"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[7],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5q9Zn-6l","jetpack-related-posts":[{"id":160,"url":"https:\/\/blog.box.kr\/?p=160","url_meta":{"origin":393,"position":0},"title":"\ubcfc \ucc45..","date":"2014-07-06","format":false,"excerpt":"http:\/\/www.yes24.com\/24\/goods\/13212007?scode=032&OzSrank=1 (Cocos2d-x 3 \ubaa8\ubc14\uc77c \uac8c\uc784 \ud504\ub85c\uadf8\ub798\ubc0d) \u00a0 \u00a0 http:\/\/www.yes24.com\/24\/goods\/13251482?scode=029 (\u00a0\uc608\uc81c \uc911\uc2ec\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 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