{"id":42686,"date":"2019-12-18T16:28:13","date_gmt":"2019-12-18T07:28:13","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=42686"},"modified":"2020-04-24T17:15:49","modified_gmt":"2020-04-24T08:15:49","slug":"jvm-dvm-art-%ec%9d%b4%ed%95%b4%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=42686","title":{"rendered":"JVM, DVM, ART \uc774\ud574\ud558\uae30"},"content":{"rendered":"<p>\uc548\ub4dc\ub85c\uc774\ub4dc\ub97c \ucc98\uc74c \ub9c9 \ubc30\uc6b0\uae30 \uc2dc\uc791\ud55c \uaf2c\uaf2c\ub9c8\uc2dc\uc808 <br \/>\n\uc65c \uad6c\uae00\uc774 \uc65c \uc790\ubc14\ub97c \uc120\ud0dd\ud588\uace0, \uc790\ubc14\uc758 \ubc14\uc774\ud2b8\ucf54\ub4dc\uac00 \ubb34\uc5c7\uc774\uba70, \uc65c \ud3f0\uc5d0\uc11c Dalvik\uacfc ART\ub97c \uc120\ud0dd\ud558\ub77c\ub294 \uac70\uc9c0???<\/p>\n<p>\uad81\uae08\ud588\uc9c0\ub9cc \ub204\uad6c\ud558\ub098 \uc2dc\uc6d0\ud558\uac8c \uc54c\ub824\uc8fc\uc9c0 \uc54a\uc558\ub358 \uae30\uc5b5\uc774 \uc788\uc5b4, \uc624\ub298\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc\uac00 \uc2e4\ud589\ub418\ub294 \ud658\uacbd\uc758 \ub0b4\ubd80\ub97c \uc880 \uc54c\uc544\ubcf4\uace0\uc790 \ud55c\ub2e4.<\/p>\n<hr \/>\n<h1>JVM(Java Virtual Machine)<\/h1>\n<p>JVM\uc740 \uc790\ubc14 \ubc14\uc774\ud2b8 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \uc8fc\uccb4\uc774\ub2e4. \uc790\ubc14 \ubc14\uc774\ud2b8 \ucf54\ub4dc\ub294 \ud50c\ub7ab\ud3fc\uc5d0 \ub3c5\ub9bd\uc801\uc774\uba70, JVM\uc758\uc874\uc801\uc73c\ub85c \uc2e4\ud589\ub41c\ub2e4.<br \/>\n\uc989 \ud50c\ub7ab\ud3fc\uc5d0 \ub9de\ucdb0 \uc18c\uc2a4\ucf54\ub4dc\ub97c \ube4c\ub4dc\ud560 \ud544\uc694\uc5c6\uc774, \ud55c\ubc88\uc758 \ube4c\ub4dc\ub85c \uc5ec\ub7ec \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc2e4\ud589\ud560 \uc218 \uc788\ub2e4. (WORA : Write Once and Run Anywhere)<\/p>\n<p>\uc608\ub97c\ub4e4\uc5b4 \ud558\ub098\uc758 A.java\ub77c\ub294 \uc18c\uc2a4 \ud30c\uc77c\uc744 \uac00\uc9c0\uace0 \uc788\uace0 \uc774\ub97c java \ucef4\ud30c\uc77c\ub7ec\uc5d0 \uc758\ud574 \ubc14\uc774\ud2b8\ucf54\ub4dc\ub85c \ubcc0\uacbd\ud558\uc5ec A.class\ud30c\uc77c\ub85c \ub9cc\ub4e4\uc5c8\ub2e4\uace0 \uac00\uc815\ud558\uc790. \uc774\ub294 \uc708\ub3c4\uc6b0\uc988, \ub9e5, \ub9ac\ub205\uc2a4 \uc5b4\ub290 \ud50c\ub7ab\ud3fc\uc774\ub77c\ub3c4 JVM\ub9cc \ub3d9\uc791\ub418\ub294 \ud658\uacbd\uc774\ub77c\uba74 \uc0c8\ub85c \ucef4\ud30c\uc77c \ud560 \ud544\uc694\uc5c6\uc774 A.class\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/?attachment_id=42687\" rel=\"attachment wp-att-42687\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Linux.png\" alt=\"\" width=\"609\" height=\"340\" class=\"aligncenter size-full wp-image-42687\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Linux.png 609w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Linux-300x167.png 300w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/a><\/p>\n<p>JVM\uc758 \ud2b9\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4<\/p>\n<ul>\n<li>\uc2a4\ud0dd \uae30\ubc18\uc758 \uac00\uc0c1 \uba38\uc2e0<\/li>\n<li>\ub2e8\uc77c \uc0c1\uc18d\ud615\ud0dc\uc758 \uac1d\uccb4 \uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uac00\uc0c1 \uba38\uc2e0 \uc218\uc900\uc5d0\uc11c \uad6c\ud604<\/li>\n<li>\ud3ec\uc778\ud130\ub97c \uc9c0\uc6d0\ud558\ub418 C\uc640 \uac19\uc774 \uc8fc\uc18c \uac12\uc744 \uc784\uc758\ub85c \uc870\uc791\uc774 \uac00\ub2a5\ud55c \ud3ec\uc778\ud130 \uc5f0\uc0b0\uc774 \ubd88\uac00\ub2a5<\/li>\n<li>\uac00\ube44\uc9c0 \uceec\ub809\uc158 \uc0ac\uc6a9<\/li>\n<li>\ubaa8\ub4e0 \uae30\ubcf8 \ud0c0\uc785\uc758 \uc815\uc758\ub97c \uba85\ud655\ud788 \ud568\uc73c\ub85c\uc368 \ud50c\ub7ab\ud3fc \ub3c5\ub9bd\uc131 \ubcf4\uc7a5<\/li>\n<li>\ub370\uc774\ud130 \ud750\ub984 \ubd84\uc11d\uc5d0 \uae30\ubc18\ud55c \uc790\ubc14 \ubc14\uc774\ud2b8\ucf54\ub4dc \uac80\uc99d\uae30\ub97c \ud1b5\ud574 \uc2a4\ud0dd \uc624\ubc84 \ud50c\ub85c, \uba85\ub839\uc5b4 \ud53c\uc5f0\uc0b0\uc790\uc758 \ud0c0\uc785 \uaddc\uce59 \uc704\ud55c, \uc9c0\uc5ed \ubcc0\uc218\uc758 \ucd08\uae30\ud654 \uc804 \uc0ac\uc6a9 , \ud544\ub4dc \uc811\uadfc \uaddc\uce59 \uc704\ubc18 \ub4f1 \ub9ce\uc740 \ubb38\uc81c\ub97c \uc2e4\ud589 \uc804\uc5d0 \uac80\uc99d\ud558\uc5ec \uc2e4\ud589 \uc2dc \uc548\uc804\uc744 \ubcf4\uc7a5\ud558\uace0 \ubcc4\ub3c4\uc758 \ubd80\ub2f4\uc744 \uc904\uc5ec\uc90c<br \/>\n\uba85\ub839\uc5b4\uc5d0\uc11c \uc2a4\ud0dd\uc5d0\uc11c \uac00\uc838\uc62c \ud53c\uc5f0\uc0b0\uc790\uc758 \ud0c0\uc785\uc744 \uba85\ub839\uc5b4\uc5d0 \uc9c0\uc815<\/li>\n<\/ul>\n<h1>DVM(Dalvik Virtual Machine)<\/h1>\n<p>DVM\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \uac00\uc0c1 \uba38\uc2e0\uc774\ub2e4. \ubaa8\ubc14\uc77c \uae30\uae30 \ud2b9\uc131\uc0c1 \ubca0\ud130\ub9ac \uc218\uba85, \ucef4\ud4e8\ud305 \ud30c\uc6cc \ubc0f \uba54\ubaa8\ub9ac\uac00 \ub370\uc2a4\ud06c\ud0d1 \ud658\uacbd\uc5d0 \ube44\ud574 \uc5f4\uc545\ud558\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ubc14\uc77c \uae30\uae30 \ud658\uacbd\uc5d0 \ub9de\uac8c \ucd5c\uc801\ud654 \ub418\uc5b4 \ub098\uc628 \uac00\uc0c1\uba38\uc2e0\uc774 \ubc14\ub85c DVM\uc774\ub2e4.<a href=\"https:\/\/www.charlezz.com\/?attachment_id=42688\" rel=\"attachment wp-att-42688\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compile-1024x281.jpg\" alt=\"\" width=\"750\" height=\"206\" class=\"aligncenter size-large wp-image-42688\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compile-1024x281.jpg 1024w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compile-300x82.jpg 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compile-768x210.jpg 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compile.jpg 1500w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p>\uc55e\uc758 \uc774\ubbf8\uc9c0\ub294 APK\uac00 \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \uacfc\uc815\uc744 \uc124\uba85\ud558\uace0 \uc788\ub2e4. JVM\uc5d0\uc11c \uc2e4\ud589\ub418\ub294 \uc790\ubc14 \ubc14\uc774\ud2b8 \ucf54\ub4dc\ub85c \ubcc0\ud658\ub418\ub294 \ub3d9\uc77c\ud55c \uacfc\uc815\uc744 \uac70\uce58\uc9c0\ub9cc \ub9c8\uc9c0\ub9c9 \ub450\ub2e8\uacc4\uac00 \ub2e4\ub974\ub2e4.<br \/>\nDex\ucef4\ud30c\uc77c\ub7ec\ub294 class\ud30c\uc77c\uc744 dex\ud30c\uc77c\ub85c \ubcc0\uacbd\ud558\uc5ec DVM\uc5d0\uc11c \uc2e4\ud589\uac00\ub2a5\ud558\uac8c \ub9cc\ub4e0\ub2e4. \uc5ec\ub7ec\uac1c\uc758 class\ud30c\uc77c\uc774 \ud558\ub098\uc758 dex\ud30c\uc77c\ub85c \ubcc0\uacbd\ub418\uba70 \ucd5c\uc885\uc801\uc73c\ub85c dex, \ub9ac\uc18c\uc2a4\ub97c \ud3ec\ud568\ud55c \uae30\ud0c0 \ub77c\uc774\ube0c\ub7ec\ub9ac \ub4f1\uc774 \uc555\ucd95\ub418\uc5b4 APK(Android application package)\uac00 \uc644\uc131\ub41c\ub2e4.<\/p>\n<p>JVM\uc740 \ub2e8\uc77c \uc778\uc2a4\ud134\uc2a4\ub85c \uc5ec\ub7ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uacf5\uc720\ub418\uc5b4 \uc0ac\uc6a9\ub418\uc9c0\ub9cc DVM\uc740 \ub2e4\uc911 \uc778\uc2a4\ud134\uc2a4\ub85c \uc2e4\ud589\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uae30 \ub54c\ubb38\uc5d0 \uc880 \ub354 \ud6a8\uc728\uc801\uc73c\ub85c \uc6b4\uc601\ub418\uace0, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc790\uccb4\uc801\uc778 VM\uc778\uc2a4\ud134\uc2a4\uac00 \uc81c\uacf5\ub41c\ub2e4.<\/p>\n<h2>\uad6c\uae00\uc5d0\uc11c \ucc98\uc74c DVM\uc744 \uc120\ud0dd\ud55c \uc774\uc720<\/h2>\n<h3>\ube60\ub974\ub2e4<\/h3>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c DVM\uc744 \uc0ac\uc6a9\ud558\ub294 \uac00\uc7a5 \ud070 \uc774\uc720\uc911 \ud558\ub098\ub294 JVM\uc774 \uc0ac\uc6a9\ud55c \uc2a4\ud0dd \uae30\ubc18 \ubaa8\ub378 \ub300\uc2e0 \ub808\uc9c0\uc2a4\ud130 \uae30\ubc18 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud55c\ub2e4\ub294 \uc810\uc774\ub2e4. \uc2a4\ud0dd \uae30\ubc18 \ubaa8\ub378\uc740 \ub9ce\uc740 \uba54\ubaa8\ub9ac\ub97c \uc694\uad6c\ud558\uba70 \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c\ub294 \ube60\ub978 \uc131\ub2a5\uc744 \ub0bc\uc218 \uc5c6\ub2e4. \ub808\uc9c0\uc2a4\ud130 \uae30\ubc18 \ubaa8\ub378\uc740 \uc801\uc740 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\uc744 \uc694\uad6c\ud558\uae30 \ub54c\ubb38\uc5d0 \ube60\ub974\uac8c \ub3d9\uc791\uc774 \uac00\ub2a5\ud558\ub2e4.<\/p>\n<h3>\ub77c\uc774\uc13c\uc2a4 \ubb38\uc81c<\/h3>\n<p>\uad6c\uae00\uc5d0\uc11c\ub294 \uc624\ud508\uc18c\uc2a4\ub85c \uc81c\uacf5\ub420 \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c JVM\uc744 \uc0ac\uc6a9\ud560 \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ub77c\uc774\uc13c\uc2a4\uc640 \uad00\ub828\ub41c \ubb38\uc81c\ub97c \ud53c\ud558\uae30 \uc704\ud574 \uc0c8\ub85c\uc6b4 \uac00\uc0c1\uba38\uc2e0\uc774 \ud544\uc694\ud588\ub2e4. JVM\uc740 \uacf5\uc9dc\uc9c0\ub9cc GPL\ub77c\uc774\uc13c\uc2a4\uc774\uba70 \uc548\ub4dc\ub85c\uc774\ub4dc\uc640 \uad00\ub828\ub41c \ub0b4\uc6a9\ub4e4\uc740 Apache \ub77c\uc774\uc13c\uc2a4\uac00 \ub300\ub2e4\uc218\uc600\uae30 \ub54c\ubb38\uc5d0 JVM\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc801\ud569\ud558\uc9c0 \uc54a\uc558\ub2e4. <br \/>\n(\ud558\uc9c0\ub9cc \uc77c\ubd80 \uc790\ubc14 API \uc0ac\uc6a9\uc5d0 \ub300\ud574 \uc624\ub77c\ud074\uc5d0 \uace0\uc18c\ub97c \ub2f9\ud588\uace0, \uacb0\uad6d \ud328\uc18c \ud588\ub2e4.)<\/p>\n<h1>Dalvik\uc740 \uc548\ub155, \uc774\uc81c\ub294 ART<\/h1>\n<p>ART(Android Runtime)\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub7f0\ud0c0\uc784 \ud658\uacbd\uc73c\ub85c \uc0c8\ub85c\uc6b4 \ub514\ubc84\uae45 \uae30\ub2a5\uacfc \uc880 \ub354 \uc815\ud655\ud55c \uace0\uc218\uc900\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub85c\ud30c\uc77c\ub9c1 \uae30\ub2a5\uc744 \uc81c\uacf5\ud55c\ub2e4. \uadf8\ubcf4\ub2e4\ub3c4 \uad6c\uae00\uc774 DVM\uc5d0\uc11c ART\ub85c \ubcc0\uacbd\ud55c \uc9c4\uc9dc \uc774\uc720\ub294 \ubc14\ub85c \uc555\ub3c4\uc801\uc778 <strong>\ud37c\ud3ec\uba3c\uc2a4 \uac1c\uc120<\/strong>\uc774\ub2e4. \ub0b4\ubd80\uc801\uc73c\ub85c \uc774\ub97c \uc774\ud574\ud558\ub824\uba74 \uc6b0\uc120 <strong>\ucef4\ud30c\uc77c\ub7ec \uc5b8\uc5b4<\/strong>\uc640 <strong>\uc778\ud130\ud504\ub9ac\ud130 \uc5b8\uc5b4<\/strong>\uc758 \ucc28\uc774\ub97c \uc54c\uc544\uc57c\ud55c\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"p1\">Compiler vs Interpreter<\/h2>\n<p><a href=\"https:\/\/www.charlezz.com\/?attachment_id=42689\" rel=\"attachment wp-att-42689\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compilervrsinterpreter.jpg\" alt=\"\" width=\"780\" height=\"490\" class=\"aligncenter size-full wp-image-42689\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compilervrsinterpreter.jpg 780w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compilervrsinterpreter-300x188.jpg 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2019\/12\/Compilervrsinterpreter-768x482.jpg 768w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/a><\/p>\n<p class=\"p1\">\ucef4\ud30c\uc77c\ub7ec \uc5b8\uc5b4\uc640 \uc778\ud130\ud504\ub9ac\ud130\uc5b8\uc5b4\uc758 \uac00\uc7a5 \ud070 \ucc28\uc774\uc810\uc740 \ucef4\ud30c\uc77c\uc744 \uc218\ud589\ud558\ub294 \uc2dc\uc810\uc774\ub2e4. \ub7f0\ud0c0\uc784 \uc804\uc5d0 \ucef4\ud30c\uc77c\uc744 \uc218\ud589\ud558\uba74 \ucef4\ud30c\uc77c\uc5b8\uc5b4\uc774\uace0, \ub7f0\ud0c0\uc784\uc5d0 \ucef4\ud30c\uc77c\uc744 \uc218\ud589\ud558\uba74 \uc778\ud130\ud504\ub9ac\ud130 \uc5b8\uc5b4\uc774\ub2e4.<\/p>\n<p class=\"p1\">\ucef4\ud30c\uc77c\ub7ec \uc5b8\uc5b4\ub294 \ubbf8\ub9ac \ucef4\ud30c\uc77c\uc744 \ud574\ub450\uae30 \ub54c\ubb38\uc5d0 \ube60\ub978 \uc2e4\ud589\uc18d\ub3c4\ub77c\ub294 \uc774\uc810\uc744 \uc5bb\ub294 \ub300\uc2e0 \ud50c\ub7ab\ud3fc \uc885\uc18d\uc131\uacfc \ub514\uc2a4\ud06c \uacf5\uac04 \ud65c\uc6a9\uc774 \ub2e8\uc810\uc774\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c C,C++, C# \ub4f1\uc774 \ucef4\ud30c\uc77c\ub7ec \uc5b8\uc5b4\uc5d0 \uc18d\ud558\uace0, \uc778\ud130\ud504\ub9ac\ud2f0 \uc5b8\uc5b4\ub294 \ub7f0\ud0c0\uc784 \uc911\uc5d0 \ud55c\uc904\ud55c\uc904 \ud574\uc11d\ud558\uba70 \uc2e4\ud589\ud558\uae30 \ub54c\ubb38\uc5d0 \uc0c1\ub300\uc801\uc73c\ub85c \ucef4\ud30c\uc77c\ub7ec \uc5b8\uc5b4\ubcf4\ub2e4 \ub290\ub9ac\uc9c0\ub9cc \ucf54\ub4dc \ubcc0\uacbd\uc2dc \uc989\uc2dc \uc2e4\ud589\uc774 \uac00\ub2a5\ud558\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c<span class=\"Apple-converted-space\">\u00a0 <\/span>\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8, HTML, \ud30c\uc774\uc36c, SQL, \ub8e8\ube44 \ub4f1\uc774 \uc778\ud130\ud504\ub9ac\ud2f0 \uc5b8\uc5b4\uc5d0 \uc18d\ud55c\ub2e4.<\/p>\n<p class=\"p1\">\uc790\ubc14\uc758 \uacbd\uc6b0 javac(\ucef4\ud30c\uc77c\ub7ec)\ub97c \ud1b5\ud574 \ucef4\ud30c\uc77c\uc744 \ud558\uac8c \ub418\uace0, \uadf8 \uacb0\uacfc\ub85c \ubc14\uc774\ud2b8\ucf54\ub4dc\ub97c \uc5bb\uae30 \ub54c\ubb38\uc5d0 \ucef4\ud30c\uc77c\ub7ec \uc5b8\uc5b4\uc774\uc9c0\ub9cc, VM(\uac00\uc0c1\uba38\uc2e0)\uc5d0\uc11c \ubc14\uc774\ud2b8 \ucf54\ub4dc\ub97c \ub2e4\uc2dc \uae30\uacc4\uc5b4\ub85c \ubcc0\ud658\ud55c\ub2e4\ub294 \uc810\uc5d0\uc11c \uc778\ud130\ud504\ub9ac\ud130 \uc5b8\uc5b4\uc758 \ud2b9\uc9d5\ub3c4 \uac00\uc9c0\uace0 \uc788\ub2e4.\u00a0<\/p>\n<h2 class=\"p1\">DVM\uacfc ART\uc758 \ucef4\ud30c\uc77c\ub7ec (JIT vs AOT)<\/h2>\n<p class=\"p1\"><strong>JIT<\/strong>(Just In Time)\uc740 Android 2.2 \ubc84\uc804(Froyo)\ubd80\ud130 \uc801\uc6a9\ub41c <strong>DVM \ub0b4\ubd80\uc758 \ucef4\ud30c\uc77c\ub7ec<\/strong>\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ubc14\uc774\ud2b8 \ucf54\ub4dc\ub97c \uac00\uc0c1\uba38\uc2e0\uc5d0\uc11c \uae30\uacc4\uc5b4\ub85c \ubc88\uc5ed\ud55c \uacb0\uacfc\ub97c \uce90\uc26c\uc5d0 \uc800\uc7a5\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e4\uc2dc \ud574\ub2f9 \ubc14\uc774\ud2b8 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \uce90\uc26c\uc758 \ub0b4\uc6a9\uc744 \ubd88\ub7ec\uc624\uae30 \ub54c\ubb38\uc5d0 \ud37c\ud3ec\uba3c\uc2a4\uac00 \uac1c\uc120\ub418\uc5c8\uc9c0\ub9cc \ubcc4\ub3c4\uc758 \uba54\ubaa8\ub9ac \uce90\uc2dc\uac00 \ud544\uc694\ud558\ub2e4\ub294 \uc810\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \uc778\ud130\ud504\ub9ac\ud130 \ubc29\uc2dd\ubcf4\ub2e4\ub294 \ub354 \ub9ce\uc740 \uba54\ubaa8\ub9ac \uacf5\uac04\uc774 \ud544\uc694\ud558\ub2e4.<\/p>\n<p class=\"p3\"><strong><span class=\"s1\">AOT<\/span><\/strong>\ub294<strong><span class=\"s1\"> ART <\/span>\ub0b4\ubd80\uc758<span class=\"s1\"> <\/span>\ucef4\ud30c\uc77c\ub7ec<\/strong>\ub85c\uc368<span class=\"s1\"> DVM<\/span>\uc758<span class=\"s1\"> JIT<\/span>\uc640\ub294<span class=\"s1\"> <\/span>\ub2ec\ub9ac<span class=\"s1\"> <\/span>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774<span class=\"s1\"> <\/span>\uc124\uce58\ub418\ub294<span class=\"s1\"> <\/span>\uc2dc\uc810\uc5d0<span class=\"s1\"> <\/span>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<span class=\"s1\"> <\/span>\uc804\uccb4<span class=\"s1\"> <\/span>\ubc14\uc774\ud2b8<span class=\"s1\"> <\/span>\ucf54\ub4dc\ub97c<span class=\"s1\"> <\/span>\uae30\uacc4\uc5b4\ub85c<span class=\"s1\"> <\/span>\ubc88\uc5ed\ud55c\ub2e4<span class=\"s1\">. <\/span>\uadf8\ub807\uae30<span class=\"s1\"> <\/span>\ub54c\ubb38\uc5d0<span class=\"s1\"> <\/span>\uc124\uce58\uc2dc\uac04\uc774<span class=\"s1\"> <\/span>\uc624\ub798\uac78\ub9b0\ub2e4\ub294<span class=\"s1\"> <\/span>\ub2e8\uc810\uc774<span class=\"s1\"> <\/span>\uc788\uc9c0\ub9cc<span class=\"s1\">, <\/span>\ub7f0\ud0c0\uc784\uc5d0\uc11c<span class=\"s1\"> <\/span><strong>\ubc14\uc774\ud2b8<span class=\"s1\"> <\/span>\ucf54\ub4dc\ub97c<span class=\"s1\"> <\/span>\ud574\uc11d\ud558\ub294<span class=\"s1\"> <\/span>\uc2dc\uac04\uc744<span class=\"s1\"> <\/span>\uc81c\uac70<\/strong>\ud588\uae30<span class=\"s1\"> <\/span>\ub54c\ubb38\uc5d0<span class=\"s1\"> <\/span>\uc804\uccb4\uc801\uc778<span class=\"s1\"> <\/span>\ud37c\ud3ec\uba3c\uc2a4\uac00<span class=\"s1\"> <\/span>\uc88b\uc544\uc9c4\uace0<span class=\"s1\"> <\/span>\ubca0\ud130\ub9ac<span class=\"s1\"> <\/span>\uc218\uba85\uc774<span class=\"s1\"> <\/span>\ud5a5\uc0c1\ub418\uac8c<span class=\"s1\"> <\/span>\ub41c\ub2e4<span class=\"s1\">. <\/span><\/p>\n<p>&nbsp;<\/p>\n<table cellspacing=\"0\" cellpadding=\"0\" class=\"t1\" style=\"border-style: solid;\">\n<tbody>\n<tr>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\"><\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\"><span style=\"font-size: 18pt;\"><strong>DVM<\/strong><\/span><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\"><span style=\"font-size: 18pt;\"><strong>ART<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\"><strong>\ucef4\ud30c\uc77c\ub7ec<\/strong><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\">JIT<\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\">AOT<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\"><strong>\uc2e4\ud589<\/strong><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\">Dex, ODEX<\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\">OAT(ART)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\"><strong>GC<\/strong><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\">CMS <span class=\"s1\">\uc54c\uace0\ub9ac\uc998<\/span><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p2\">Customized <span class=\"s2\">CMS<\/span><span class=\"s3\">\uc54c\uace0\ub9ac\uc998<\/span><\/p>\n<p class=\"p4\">(\uae30\uc874\ubcf4\ub2e4 2\ubc30\uc815\ub3c4 \ube60\ub984)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\"><strong>\uc124\uce58<span class=\"s4\"> <\/span>\uc18d\ub3c4<\/strong><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\">\ube60\ub984<\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\">\ub290\ub9bc<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\"><strong>\uc2e4\ud589<span class=\"s4\"> <\/span>\uc18d\ub3c4<\/strong><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\">\ub290\ub9bc<span class=\"s4\"> <\/span><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\">\ube60\ub984<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\"><strong>\ubc30\ud130\ub9ac<span class=\"s4\"> <\/span>\uc218\uba85<\/strong><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\">\uc9e7\ub2e4<\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\">\uae38\ub2e4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\"><strong>\uc571<span class=\"s4\"> <\/span>\uc124\uce58<span class=\"s4\"> <\/span>\uacf5\uac04<\/strong><\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\">\uc801\uac8c<span class=\"s4\"> <\/span>\ud544\uc694<\/p>\n<\/td>\n<td valign=\"top\" class=\"td1\" style=\"border-style: solid;\">\n<p class=\"p3\">\ub9ce\uc774<span class=\"s4\"> <\/span>\ud544\uc694<span class=\"s4\"> <\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"p1\">\ucc38\uc870:<\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/towardsdatascience.com\/jvm-vs-dvm-b257229d18a2\">https:\/\/towardsdatascience.com\/jvm-vs-dvm-b257229d18a2<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/namu.wiki\/w\/%EC%95%88%EB%93%9C%EB%A1%9C%EC%9D%B4%EB%93%9C%20%EB%9F%B0%ED%83%80%EC%9E%84\">https:\/\/namu.wiki\/w\/%EC%95%88%EB%93%9C%EB%A1%9C%EC%9D%B4%EB%93%9C%20%EB%9F%B0%ED%83%80%EC%9E%84<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/developer.android.com\/guide\/practices\/verifying-apps-art?hl=ko\">https:\/\/developer.android.com\/guide\/practices\/verifying-apps-art?hl=ko<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/source.android.com\/devices\/tech\/dalvik?hl=ko\">https:\/\/source.android.com\/devices\/tech\/dalvik?hl=ko<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/oain.tistory.com\/113\">https:\/\/oain.tistory.com\/113<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/blog.mindorks.com\/what-are-the-differences-between-dalvik-and-art\">https:\/\/blog.mindorks.com\/what-are-the-differences-between-dalvik-and-art<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/stackoverflow.com\/questions\/31957568\/what-is-difference-between-dvm-and-art-why-dvm-has-been-officially-replaced-wi\">https:\/\/stackoverflow.com\/questions\/31957568\/what-is-difference-between-dvm-and-art-why-dvm-has-been-officially-replaced-wi<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/www.journaldev.com\/23464\/android-runtime-dvm-vs-art-aot-vs-jit\">https:\/\/www.journaldev.com\/23464\/android-runtime-dvm-vs-art-aot-vs-jit<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/android.jlelse.eu\/closer-look-at-android-runtime-dvm-vs-art-1dc5240c3924\">https:\/\/android.jlelse.eu\/closer-look-at-android-runtime-dvm-vs-art-1dc5240c3924<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/pdfs.semanticscholar.org\/72e9\/152086f81253846c4ddbe9369aab8732abb6.pdf\">https:\/\/pdfs.semanticscholar.org\/72e9\/152086f81253846c4ddbe9369aab8732abb6.pdf<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/brunch.co.kr\/@mystoryg\/81\">https:\/\/brunch.co.kr\/@mystoryg\/81<\/a><\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><a href=\"https:\/\/m.blog.naver.com\/PostView.nhn?blogId=tmondev&amp;logNo=220644439927&amp;proxyReferer=https%3A%2F%2Fwww.google.com%2F\">https:\/\/m.blog.naver.com\/PostView.nhn?blogId=tmondev&amp;logNo=220644439927&amp;proxyReferer=https%3A%2F%2Fwww.google.com%2F<\/a><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" width=\"480\" height=\"350\" src=\"https:\/\/giphy.com\/embed\/9RSAxB4yFf8mQ\" frameborder=\"0\" class=\"giphy-embed\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><a href=\"https:\/\/giphy.com\/gifs\/java-9RSAxB4yFf8mQ\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc548\ub4dc\ub85c\uc774\ub4dc\ub97c \ucc98\uc74c \ub9c9 \ubc30\uc6b0\uae30 \uc2dc\uc791\ud55c \uaf2c\uaf2c\ub9c8\uc2dc\uc808 \uc65c \uad6c\uae00\uc774 \uc65c \uc790\ubc14\ub97c \uc120\ud0dd\ud588\uace0, \uc790\ubc14\uc758 \ubc14\uc774\ud2b8\ucf54\ub4dc\uac00 \ubb34\uc5c7\uc774\uba70, \uc65c \ud3f0\uc5d0\uc11c Dalvik\uacfc ART\ub97c \uc120\ud0dd\ud558\ub77c\ub294 \uac70\uc9c0??? \uad81\uae08\ud588\uc9c0\ub9cc \ub204\uad6c\ud558\ub098 \uc2dc\uc6d0\ud558\uac8c \uc54c\ub824\uc8fc\uc9c0 \uc54a\uc558\ub358 \uae30\uc5b5\uc774 \uc788\uc5b4, \uc624\ub298\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc\uac00 \uc2e4\ud589\ub418\ub294 \ud658\uacbd\uc758 \ub0b4\ubd80\ub97c \uc880 \uc54c\uc544\ubcf4\uace0\uc790 \ud55c\ub2e4. JVM(Java Virtual Machine) JVM\uc740 \uc790\ubc14 \ubc14\uc774\ud2b8 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\ub294 \uc8fc\uccb4\uc774\ub2e4. \uc790\ubc14 \ubc14\uc774\ud2b8 \ucf54\ub4dc\ub294 \ud50c\ub7ab\ud3fc\uc5d0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[25,26],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/42686"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42686"}],"version-history":[{"count":6,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/42686\/revisions"}],"predecessor-version":[{"id":44088,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/42686\/revisions\/44088"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}