{"id":44748,"date":"2021-02-19T16:57:51","date_gmt":"2021-02-19T07:57:51","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=44748"},"modified":"2021-02-19T16:57:51","modified_gmt":"2021-02-19T07:57:51","slug":"leakcanary%eb%a1%9c-%eb%a9%94%eb%aa%a8%eb%a6%ac-%eb%88%84%ec%88%98-%ec%9e%a1%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=44748","title":{"rendered":"LeakCanary\ub85c \uba54\ubaa8\ub9ac \ub204\uc218 \uc7a1\uae30"},"content":{"rendered":"<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leak-canary-screenshot-2.0.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leak-canary-screenshot-2.0.png\" alt=\"\" width=\"2660\" height=\"2532\" class=\"aligncenter size-full wp-image-44749\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leak-canary-screenshot-2.0.png 2660w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leak-canary-screenshot-2.0-300x286.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leak-canary-screenshot-2.0-768x731.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leak-canary-screenshot-2.0-1024x975.png 1024w\" sizes=\"(max-width: 2660px) 100vw, 2660px\" \/><\/a><\/p>\n<h1>LeakCanary\ub780?<\/h1>\n<p>LeakCanary\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc\ub97c \uc704\ud55c \uba54\ubaa8\ub9ac \ub204\uc218 \uac10\uc9c0 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub2e4.<\/p>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc \ud504\ub808\uc784\uc6cc\ud06c \ub0b4\ubd80 \uc774\ud574\ub97c \ud1b5\ud574 <strong>\uba54\ubaa8\ub9ac \ub204\uc218<\/strong>\uc758 \uc6d0\uc778\uc744 \uc904\uc774\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec, \uac1c\ubc1c\uc790\uac00 OOM(Out Of Memory)\uc5d0\ub7ec\ub85c \uc778\ud55c \ud06c\ub798\uc2dc\ub97c \uc904\uc77c \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc900\ub2e4.<\/p>\n<h2>\uba54\ubaa8\ub9ac \ub204\uc218\ub780?<\/h2>\n<p><span>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub354 \uc774\uc0c1 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uac1d\uccb4\uc5d0 \ub300\ud55c \ucc38\uc870\ub97c \uc720\uc9c0\ud568\uc73c\ub85c\uc368 \uacb0\uacfc\uc801\uc73c\ub85c \ud574\ub2f9 \uac1d\uccb4\uc5d0 \ud560\ub2f9 \ub41c \uba54\ubaa8\ub9ac\ub97c \ud68c\uc218 \ud560 \uc218 \uc5c6\uc5b4 \ub098\ud0c0\ub098\ub294 \uc624\ub958.<\/span><\/p>\n<p>\uc2e4\uc0dd\ud65c\uc5d0 \ube44\uc720\ud574\ubcf4\uc790. \uc77c\ubc18\uc801\uc73c\ub85c \ub77d\ucee4\ub8f8\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc790\uac00 \ub77d\ucee4 \uc774\uc6a9\uc744 \ub9c8\uce5c \ub4a4 \ud0a4\ub97c \uaf42\uc544\ub450\uace0 \ub098\uc624\uac70\ub098 \ubc18\ub0a9\uc744 \ud574\uc57c\ud55c\ub2e4. \ud558\uc9c0\ub9cc \uace0\uc758 \ub610\ub294 \uc2e4\uc218\ub85c \ud0a4\ub97c \uac00\uc9c0\uace0 \uc9d1\uc73c\ub85c \ub3cc\uc544\uc624\uac8c \ub418\uba74 \ub2e4\ub978 \uc0ac\uc6a9\uc790\ub294 \ud574\ub2f9 \ub77d\ucee4\ub97c \uc774\uc6a9\ud560 \uc218 \uc5c6\ub2e4. \ud0a4\ub97c \ubc18\ub0a9\ud558\ub294 \uc0ac\ub840\uac00 \uc5c6\uc774 \uc774\ub7f0 \uc77c\ub4e4\uc774 \ub204\uc801\ub418\uba74 \ub77d\ucee4\ub8f8\uc5d0 \uc774\uc6a9\ud560 \uc218 \uc788\ub294 \ub77d\ucee4\ub294 \uc5c6\uc5b4\uc9c0\uac8c \ub41c\ub2e4. \uc0c8\ub86d\uac8c \ub77d\ucee4 \uc774\uc6a9\uc744 \uc6d0\ud558\ub294 \uc0ac\uc6a9\uc790\uac00 \ub77d\ucee4\ub8f8\uc744 \ub4e4\uc5b4\uc654\ub294\ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub77d\ucee4\uac00 \uc5c6\uc744 \uc218 \uc788\ub2e4. \uadf8\ub7f0 \uc0c1\ud0dc\ub97c \ucef4\ud4e8\ud130 \uba54\ubaa8\ub9ac \uad00\uc810\uc5d0\uc11c\ub294 OOM\uc774\ub77c\uace0 \ubd80\ub978\ub2e4.<\/p>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c\ub294 OOM\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\ub97c \uc608\ub97c \ub4e4\uc5b4\ubcf8\ub2e4\uba74, Activity \uc778\uc2a4\ud134\uc2a4\ub294 onDestroy() \ud638\ucd9c \uc774\ud6c4\u00a0 \ub354 \uc774\uc0c1 \ud544\uc694\uc5c6\uac8c \ub41c\ub2e4. \ud558\uc9c0\ub9cc \uc5b4\ub518\uac00\uc5d0\uc11c \ud574\ub2f9 Activity\uc758 \uc778\uc2a4\ud134\uc2a4\ub97c \uac15\ud558\uac8c \ucc38\uc870\ud558\uace0 \uc788\ub2e4\uba74 Garbage Collection\uc758 \ub300\uc0c1\uc774 \ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uba54\ubaa8\ub9ac \ub204\uc218\uac00 \ubc1c\uc0dd\ud588\ub2e4\uace0 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n<h2>\uc124\uc815\ud558\uae30<\/h2>\n<p>app \ubaa8\ub4c8 \ub808\ubca8\uc758 build.gradle\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uc815\ud55c\ub2e4.<\/p>\n<pre class=\"lang: decode:true\">dependencies {\r\n    \/\/ debug \ube4c\ub4dc\uc5d0\uc11c\ub9cc \ub3d9\uc791\ud558\ub3c4\ub85d \ud558\uae30 \uc704\ud574 debugImplementation\ub85c \uc120\uc5b8\ud55c\ub2e4.\r\n    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.6'\r\n}<\/pre>\n<h2>\uba54\ubaa8\ub9ac \ub204\uc218 \uc0ac\ub840<\/h2>\n<p>\uba54\ubaa8\ub9ac \ub204\uc218\ub97c \uc798 \uc7a1\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \uba87\uac00\uc9c0 \ud14c\uc2a4\ud2b8\ub97c \uc9c4\ud589\ud55c\ub2e4.<\/p>\n<h3>1. Activity \uba54\ubaa8\ub9ac \ub204\uc218 \uc0ac\ub840<\/h3>\n<p>\uad6c\uae00\uc5d0\uc11c \ud558\uc9c0\ub9d0\ub77c\ub294 \uac83\uc744 \ud574\ubcf4\uc790.<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-5.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-5.png\" alt=\"\" width=\"1448\" height=\"112\" class=\"aligncenter size-full wp-image-44750\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-5.png 1448w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-5-300x23.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-5-768x59.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-5-1024x79.png 1024w\" sizes=\"(max-width: 1448px) 100vw, 1448px\" \/><\/a><\/p>\n<p>ViewModel\uc740 \ud2b9\uc815 Activity \uc778\uc2a4\ud134\uc2a4\ubcf4\ub2e4 \uc218\uba85\uc774 \uae38 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 Acitivty Context \ucc38\uc870\ud574\uc11c\ub294 \uc548 \ub41c\ub2e4.<\/p>\n<pre class=\"lang: decode:true\">class MainViewModel : ViewModel() {\r\n\r\n    var activity:Activity? = null\r\n\r\n}<\/pre>\n<pre class=\"lang: decode:true\">class MainActivity : AppCompatActivity() {\r\n\r\n    private val viewModel:MainViewModel by viewModels()\r\n\r\n    override fun onCreate(savedInstanceState: Bundle?) {\r\n        super.onCreate(savedInstanceState)\r\n        if(savedInstanceState==null){\r\n            viewModel.activity = this \/\/ \ud558\uc9c0 \ub9d0\ub77c\ub294 \uac83 \ud574\ubcf4\uae30 \u314e\u314e\r\n        }\r\n    }\r\n\r\n}<\/pre>\n<p>\uc774\uc81c Activity \uc7ac\uc0dd\uc131\uc744 \uc704\ud574 <strong>\ud654\uba74\ud68c\uc804<\/strong> \uc635\uc158\uc744 \ud65c\uc131\ud654 \ud558\uace0 \uac00\ub85c\ubaa8\ub4dc, \uc138\ub85c\ubaa8\ub4dc\ub85c 1\ud68c \uc655\ubcf5 \ud55c\ub2e4.<\/p>\n<p>\ub2e4\uc74c\uacfc \uac19\uc774 \uba54\ubaa8\ub9ac \ub204\uc218\uac00 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-160758-opencvtutorial.jpg\"><\/a><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-161034-opencvtutorial.jpg\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-161034-opencvtutorial-146x300.jpg\" alt=\"\" width=\"243\" height=\"500\" class=\"alignnone wp-image-44752\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-161034-opencvtutorial-146x300.jpg 146w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-161034-opencvtutorial-768x1579.jpg 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-161034-opencvtutorial-498x1024.jpg 498w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-161034-opencvtutorial.jpg 1440w\" sizes=\"(max-width: 243px) 100vw, 243px\" \/><\/a><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-160758-opencvtutorial-498x1024.jpg\" alt=\"\" width=\"243\" height=\"500\" class=\"alignnone wp-image-44751\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-160758-opencvtutorial-498x1024.jpg 498w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-160758-opencvtutorial-146x300.jpg 146w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-160758-opencvtutorial-768x1579.jpg 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/02\/www.charlezz.com-leakcanary-screenshot-20210219-160758-opencvtutorial.jpg 1440w\" sizes=\"(max-width: 243px) 100vw, 243px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>2. View Binding \uba54\ubaa8\ub9ac \ub204\uc218 \uc0ac\ub840<\/h3>\n<p><a href=\"https:\/\/www.charlezz.com\/?p=44701\">\uc774\uc804 \ud3ec\uc2a4\ud305<\/a>\uc744 \ucc38\uace0\ud558\uc790<\/p>\n<h3>3. RecyclerView \uba54\ubaa8\ub9ac \ub204\uc218 \uc0ac\ub840<\/h3>\n<p>\uc774\uac74 \uc880 \ub9c8\uc774\ub108\ud55c \uacbd\uc6b0\uc774\uae34 \ud55c\ub370, RecyclerView.Adapter\uac00 RecyclerView\ubcf4\ub2e4 \ub354 \uc218\uba85\uc774 \uae34 \uacbd\uc6b0\uc5d0 Adapter\uc5d0\uc11c View\ub97c \ucc38\uc870\ud558\uba74\uc11c \uba54\ubaa8\ub9ac \ub204\uc218\uac00 \ubc1c\uc0dd\ud55c\ub2e4\ub294 \uba54\uc2dc\uc9c0\ub97c LeakCanary\ub97c \ud1b5\ud574 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>\uadf8\ub7f4\ub54c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 RecyclerView\uac00 \ucc38\uc870\ud558\uace0 \uc788\ub294 Adapter\ub97c null\ub85c \ucd08\uae30\ud654\ud574\uc8fc\uba74 \uac04\ub2e8\ud788 \ud574\uacb0\ud560 \uc218 \uc788\ub2e4.<\/p>\n<pre class=\"lang: decode:true\">override fun onDestroyView() {\r\n    recyclerView.adapter = null\r\n    super.onDestroyView()\r\n}<\/pre>\n<p>\ub9cc\uc57d \ud2b8\ub79c\uc9c0\uc158 \uc560\ub2c8\uba54\uc774\uc158\uc744 \uc0ac\uc6a9\ud574\uc57c\ud574\uc11c Adapter\ub97c null\ub85c \ucd08\uae30\ud654 \ud560 \uc218 \uc5c6\ub294 \uc0c1\ud669\uc774\ub77c\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\ubc95\uc744 \uc801\uc6a9\ud558\uace0, View\uac00 detached \uc0c1\ud0dc\uac00 \ub418\uc5c8\uc744 \ub54c Adapter\ub97c \uc815\ub9ac\ud560 \uc218 \uc788\ub2e4.<\/p>\n<pre class=\"lang:null decode:true lang:\">override fun onDestroyView() {\r\n    recyclerView.addOnAttachStateChangeListener(object:View.OnAttachStateChangeListener{\r\n        override fun onViewAttachedToWindow(v: View?) {\r\n            \/\/ nothing to do\r\n        }\r\n\r\n        override fun onViewDetachedFromWindow(v: View?) {\r\n            recyclerView.adapter = null\r\n        }\r\n    })\r\n}<\/pre>\n<h2>LeakCanary\ub294 \uc5b4\ub5bb\uac8c \ub3d9\uc791\ud558\ub294 \uac78\uae4c?<\/h2>\n<p>LeakCanary\uac00 \uc124\uce58\ub41c \ub4a4 \ub2e4\uc74c 4\ub2e8\uacc4\ub97c \uac70\uccd0 \uba54\ubaa8\ub9ac\ub97c \uc790\ub3d9\uc73c\ub85c \uac10\uc9c0\ud558\uace0 \ub9ac\ud3ec\ud2b8 \ud55c\ub2e4.<\/p>\n<ol>\n<li>retained \uac1d\uccb4\ub97c \uac10\uc9c0\ud55c\ub2e4<\/li>\n<li>\ud799 \uba54\ubaa8\ub9ac \ub0b4\uc6a9\uc744 \ub364\ud504\ud55c\ub2e4(\uba54\ubaa8\ub9ac \ub0b4\uc6a9 \ubcf5\uc0ac)<\/li>\n<li>\ud799 \uba54\ubaa8\ub9ac \ubd84\uc11d<\/li>\n<li>\uba54\ubaa8\ub9ac \ub204\uc218\ub0b4\uc6a9\uc744 \ud56d\ubaa9\ud654<\/li>\n<\/ol>\n<h3>1. Retained \uac1d\uccb4 \uac10\uc9c0\ud558\uae30<\/h3>\n<p>LeakCanary\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \uc0dd\uba85\uc8fc\uae30\ub97c \uc54c\uace0 \uc790\ub3d9\uc73c\ub85c Activity, Fragment, View, ViewModel \ud30c\uad34\uc2dc\uc5d0 ObjectWatcher\ub85c \ub118\uaca8\uc838 GC \ub300\uc0c1\uc778\uc9c0 \ud655\uc778\ud558\uac8c \ub41c\ub2e4. \ud30c\uad34 \ud6c4 5\ucd08\uc774\ub0b4\uc5d0 GC\ub418\uc9c0 \uc54a\uc73c\uba74 retained\ub418\uc5c8\ub2e4\uace0 \ud310\ub2e8\ud558\uc5ec \ub85c\uadf8\ucea3\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\uc2dc\uc9c0\ub97c \ucd9c\ub825\ud55c\ub2e4<\/p>\n<pre class=\"lang: decode:true \">D LeakCanary: Watching instance of com.example.leakcanary.MainActivity\r\n  (Activity received Activity#onDestroy() callback) \r\n\r\n... 5 seconds later ...\r\n\r\nD LeakCanary: Scheduling check for retained objects because found new object\r\n  retained<\/pre>\n<p>LeakCanary\ub294 \ud799 \uba54\ubaa8\ub9ac\ub97c \ub364\ud551 \ud558\uae30 \uc804\uc5d0 retained\uac1d\uccb4\ub4e4\uc758 \uac2f\uc218\ub97c \uc0c8\uace0 \uc54c\ub9bc(Notification)\uc744 \ud1b5\ud574 \ubcf4\uc5ec\uc900\ub2e4.<\/p>\n<p><img decoding=\"async\" alt=\"notification\" src=\"https:\/\/square.github.io\/leakcanary\/images\/retained-notification.png\" \/><\/p>\n<h3>2. \ud799 \uba54\ubaa8\ub9ac \ub364\ud504\ud558\uae30<\/h3>\n<p><span>Retained \uac1d\uccb4\uc218\uac00 \uc784\uacc4 \uac12\uc5d0 \ub3c4\ub2ec\ud558\uba74 LeakCanary\ub294 Java \ud799 \uba54\ubaa8\ub9ac \uc601\uc5ed\uc744 Android \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc5d0\u00a0 .hprof \ud30c\uc77c\ub85c\u00a0 \ub364\ud504\ud55c\ub2e4. \ud799\uc744 \ub364\ud504\ud558\uba74 \uc9e7\uc740 \uc2dc\uac04 \ub3d9\uc548 \uc571\uc774 \uc815\uc9c0\ub418\uace0, \uadf8 \ub3d9\uc548 \ud1a0\uc2a4\ud2b8\uc640 \ud568\uaed8 \uc0c1\ud0dc\uac00 \uc88b\uc9c0 \ubabb\ud55c(?) \uce74\ub098\ub9ac\uc544\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub2e4. <a href=\"https:\/\/www.google.com\/search?q=%EC%B9%B4%EB%82%98%EB%A6%AC%EC%95%84&amp;newwindow=1&amp;sxsrf=ALeKk02THO70LZR0OH36_chtvxu6PdkUrw:1613720596632&amp;source=lnms&amp;tbm=isch&amp;sa=X&amp;ved=2ahUKEwio-7bXufXuAhVUZt4KHXU2Dk8Q_AUoAXoECAcQAw&amp;biw=1280&amp;bih=1155\"><del>\ud558\uc9c0\ub9cc \uc2e4\uc81c \uce74\ub098\ub9ac\uc544\ub294 \uadc0\uc5fd\ub2e4<\/del><\/a><\/span><\/p>\n<p><img decoding=\"async\" alt=\"toast\" src=\"https:\/\/square.github.io\/leakcanary\/images\/dumping-toast.png\" \/><\/p>\n<h3>3. \ud799 \uba54\ubaa8\ub9ac \ubd84\uc11d\ud558\uae30<\/h3>\n<p><a href=\"https:\/\/square.github.io\/leakcanary\/shark\/\">Shark<\/a>\ub77c\ub294 \ub3c4\uad6c\ub97c \uc774\uc6a9\ud558\uc5ec .hprof\ud30c\uc77c\uc744 \ud30c\uc2f1\ud558\uace0, \ub364\ud504 \ub41c \ud799\uc5d0\uc11c Retained \uac1d\uccb4\ub4e4\uc744 \ucc3e\uc544\ub0b8\ub2e4.<\/p>\n<p><img decoding=\"async\" alt=\"done\" src=\"https:\/\/square.github.io\/leakcanary\/images\/finding-retained-notification.png\" \/><\/p>\n<p>\ubd84\uc11d\uc774 \ub05d\ub098\uba74 \ub85c\uadf8\ucea3 \ubc0f \uc54c\ub9bc\uc744 \ud1b5\ud574 \ubd84\uc11d\uacb0\uacfc\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><img decoding=\"async\" alt=\"done\" src=\"https:\/\/square.github.io\/leakcanary\/images\/analysis-done.png\" \/><\/p>\n<p>\uc54c\ub9bc\uc744 \ud0ed\ud558\uba74 Activity\uac00 \uc2dc\uc791\ub418\uace0 \ub354 \uc790\uc138\ud55c \uc815\ubcf4\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub2e4.\u00a0<\/p>\n<h3>4. \uba54\ubaa8\ub9ac \ub204\uc218 \ud56d\ubaa9\ud654 \ud558\uae30<\/h3>\n<p><span>LeakCanary\ub294 \uc571\uc5d0\uc11c \ucc3e\uc740 \ub204\uc218\ub97c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub204\uc218\uc640 \ub77c\uc774\ube0c\ub7ec\ub9ac \ub204\uc218 \ub450 \uac00\uc9c0 \ud56d\ubaa9\uc73c\ub85c \uad6c\ubd84\ud55c\ub2e4. \ub77c\uc774\ube0c\ub7ec\ub9ac \ub204\uc218\ub294 \uc81c\uc5b4 \ud560 \uc218\uc5c6\ub294 \ud0c0\uc0ac \ucf54\ub4dc\uc758 \ubc84\uadf8\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ub204\uc218\ub2e4. \uc774 \ub204\uc218\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0\ub9cc \uc548\ud0c0\uae5d\uac8c\ub3c4 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c LeakCanary\uc5d0\uc11c \ubd84\ub9ac\ud558\uac8c \ub41c\ub2e4.<\/span><\/p>\n<p><img decoding=\"async\" alt=\"Library Leak\" src=\"https:\/\/square.github.io\/leakcanary\/images\/library-leak.png\" \/><\/p>\n<h2>\ub9c8\uce58\uba70<\/h2>\n<p>\uc27d\uace0 \uac15\ub825\ud55c \uba54\ubaa8\ub9ac \ub204\uc218 \uac10\uc9c0 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc778 LeakCanary\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf4\uc558\ub2e4. \uc790\ubc14 or \ucf54\ud2c0\ub9b0\uc740 \uc790\ub3d9\uc73c\ub85c \uac00\ube44\uc9c0 \ucf5c\ub809\uc158\uc774 \uc774\ub8e8\uc5b4\uc9c0\uc9c0\ub9cc \uadf8\ub807\ub2e4\uace0\ud574\uc11c \uac1c\ubc1c\uc790\uac00 \uba54\ubaa8\ub9ac\uc5d0 \ub300\ud55c \uc544\ubb34\ub7f0 \uacbd\uac01\uc2ec \uc5c6\uc774 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ud560 \uc218 \uc788\ub2e4\ub294 \uc758\ubbf8\ub294 \uc544\ub2c8\ub2e4. \uac1c\ubc1c\uc740 \uc544\ubb34\ub098 \ud560 \uc218 \uc788\uc9c0\ub9cc \uc870\uae08 \ub354 \uc138\uc138\ud55c \ub0b4\uc6a9\uae4c\uc9c0 \uc2e0\uacbd\uc4f0\uba74\uc11c \uac1c\ubc1c\ud558\ub294 \uac83\uc740 \uc815\ub9d0 \uc5b4\ub824\uc6b4 \uc77c\uc778 \uac83 \uac19\ub2e4. LeakCanary\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9 \ubc0f <a href=\"https:\/\/square.github.io\/leakcanary\/fundamentals-fixing-a-memory-leak\/\">\uba54\ubaa8\ub9ac \ub204\uc218<\/a>\ub97c \ud574\uacb0 \ud558\ub294 \ubc29\ubc95\uc740 <a href=\"https:\/\/square.github.io\/leakcanary\/\">\uacf5\uc2dd \ubb38\uc11c<\/a>\uc5d0\uc11c \ud655\uc778\uac00\ub2a5\ud558\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LeakCanary\ub780? LeakCanary\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc\ub97c \uc704\ud55c \uba54\ubaa8\ub9ac \ub204\uc218 \uac10\uc9c0 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \ud504\ub808\uc784\uc6cc\ud06c \ub0b4\ubd80 \uc774\ud574\ub97c \ud1b5\ud574 \uba54\ubaa8\ub9ac \ub204\uc218\uc758 \uc6d0\uc778\uc744 \uc904\uc774\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec, \uac1c\ubc1c\uc790\uac00 OOM(Out Of Memory)\uc5d0\ub7ec\ub85c \uc778\ud55c \ud06c\ub798\uc2dc\ub97c \uc904\uc77c \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc900\ub2e4. \uba54\ubaa8\ub9ac \ub204\uc218\ub780? \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub354 \uc774\uc0c1 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uac1d\uccb4\uc5d0 \ub300\ud55c \ucc38\uc870\ub97c \uc720\uc9c0\ud568\uc73c\ub85c\uc368 \uacb0\uacfc\uc801\uc73c\ub85c \ud574\ub2f9 \uac1d\uccb4\uc5d0 \ud560\ub2f9 \ub41c \uba54\ubaa8\ub9ac\ub97c \ud68c\uc218 \ud560 \uc218 \uc5c6\uc5b4 [&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":[16],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44748"}],"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=44748"}],"version-history":[{"count":1,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44748\/revisions"}],"predecessor-version":[{"id":44753,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/44748\/revisions\/44753"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}