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PWA 품은 안드로이드 웹뷰 성능 개선기
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Jinny You
April 05, 2019
Programming
0
830
PWA 품은 안드로이드 웹뷰 성능 개선기
2019 드로이드 나이츠(Droid Knights)에서 발표한 자료입니다.
Jinny You
April 05, 2019
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Transcript
18"ಿ উ٘۽٘ਢ࠭ࢿמѐࢶӝ 4QFBLFS ߅ࢳ ਬ
ӝࣗѐ ߅ࢳ ޖо҅ࣘߓҊरউ٘۽٘ѐߊ ਬ ࢜۽Ѧदب೧ࠁҊरਢѐߊ !NJOTFPLLS !UJOZKJO JBNNJOTFPLQBSL!HNBJMDPN CBSBN!HNBJMDPN
֬ৈ࢚ട बܻ࢚ݫन ۽झ
बܻ࢚ݫन ۽झ ֎ झఋসੑפ ֬ৈ࢚ട
֬ৈ࢚ട ӏݽসؘ ೠػܻࣗझ טযաח୭ജ҃ইצҊёٜ࠙ ೧৻ࢎਊ וܽੋఠ֔
ӒۢীبࠛҳೞҊજࢲ࠺झ҃ਸઁҕೞҊर ֬ৈ࢚ട ӏݽসؘ ೠػܻࣗझ טযաח୭ജ҃ইצҊёٜ࠙ ೧৻ࢎਊ וܽੋఠ֔
ӒۢীبࠛҳೞҊજࢲ࠺झ҃ਸઁҕೞҊर ֬ৈ࢚ട ӏݽসؘ ೠػܻࣗझ טযաח୭ജ҃ইצҊёٜ࠙ ೧৻ࢎਊ וܽੋఠ֔
ࢲ࠺झীࠄѺਵ۽ ਢਸ֍যࠁ
ӒۢীبࠛҳೞҊજࢲ࠺झ҃ਸઁҕೞҊर ֬ৈ࢚ട ӏݽসؘ ೠػܻࣗझ טযաח୭ജ҃ইצҊёٜ࠙ ೧৻ࢎਊ וܽੋఠ֔ ࢲ࠺झীࠄѺਵ۽
ਢਸ֍যࠁ ખܲ
֬ৈ࢚ട
ޤ উ٘۽٘ஶಌ۠झীਢਸоҊ৳Ҋ Ӓ۞פө
ޤ উ٘۽٘ஶಌ۠झীਢਸоҊ৳Ҋ Ӓ۞פө উबೞࣁਃ উ٘۽٘҃ҕਬੑפ
ܻח৵18"ܳोחо 18"ܳࢶఖೞӝөৈj
ܻח৵18"ܳोחо ਢࢎਊ҃ਸѐࢶೞӝਤೠ ৈ۞ݧӝࣿ 18"ӝמ நद ਢಹए Ѿઁ
കചݶীࢸ
ܻח৵18"ܳोחо 4FSWJDF8PSLFSח 18"ӝࣿѐߊਸب৬ח࠳ۄ"QJ
ܻח৵18"ܳोחо ਢ࠭ܳࢎਊೞחজ ו۷؍ࣘبj ࣘبܳࡅܰѱೞӝਤ೧ࢲח tநदu t٘झܻu t443u t"1*୭ചu
ܻࢶఖ நदઙܨীחযڃѱ ਢநद 18"நद 18"ۄҊ࢜۽աৡਢӝࣿ؍ؘযڃѢ ਢநदࠁ؊աਵ۰ա
ܻח৵18"ܳोחо ਢநदחযڌѱزೞחо $BDIF$POUSPM &5BH ݅ܐदрӝ߈ ٣ణޙӝ߈
ܻח৵18"ܳोחо $BDIF$POUSPM நदоਬؼӝрदр ݅ܐदрӝ߈
ܻח৵18"ܳोחо $BDIF$POUSPM நदоਬؼӝрदр ࢜۽ܻࣗझо৬ب ݅ܐदрӝ߈
ܻח৵18"ܳोחо $BDIF$POUSPM நदоਬؼӝрदр ࢜۽ܻࣗझо৬ب दрաӝөח ܻࣗझসؘоࠛоמ ݅ܐदрӝ߈
ܻח৵18"ܳोחо &5BH ۽ஸ <fsa88sad8v> ࢲߡ <9asd8f7v8a> == ٣ణޙӝ߈
ܻח৵18"ܳोחо &5BH ۽ஸ <fsa88sad8v> ࢲߡ <9asd8f7v8a> == ٣ణޙӝ߈ ۽ஸҗࢲߡীח ٣ణޙਸ࠺ҮѨࢎೞӝਤ೧
֎ਕాनࣻ
ܻח৵18"ܳोחо &5BH ۽ஸ <fsa88sad8v> ࢲߡ <9asd8f7v8a> == ٣ణޙӝ߈ ۽ஸҗࢲߡীח ٣ణޙਸ࠺ҮѨࢎೞӝਤ೧
֎ਕాनࣻ ֎ਕాन߽ݾਸ೧Ѿೡࣻহ
ܻח৵18"ܳोחо 18"நदחযڌѱزೞחо நदܳসؘೞӝਤ೧ࢲח ਃೡٸߡ٘ܳ߄Բӝ݅ೞݶؽ ਬോदрਸഝਊೠܻࣗझসؘ ֎ਕ߽ݾਵ۽ੋೠו۰ߊࢤೞঋ ݒ۽٘द݃நदসؘदب ܻࣗझসؘदઁযоݒਬ۽ 4FSWJDF8PSLFS
ߡ٘ӝ߈
ܻח৵18"ܳोחо 4UBMF8IJMF3FWBMJEBUF
ܻח৵18"ܳोחо 18"நदחযڌѱزೞחо நदܳসؘೞӝਤ೧ࢲח ਃೡٸߡ٘ܳ߄Բӝ݅ೞݶؽ ਬോदрਸഝਊೠܻࣗझসؘ ֎ਕ߽ݾਵ۽ੋೠו۰ߊࢤೞঋ ݒ۽٘द݃நदসؘदب ܻࣗझসؘदઁযоݒਬ۽ 4FSWJDF8PSLFS
ߡ٘ӝ߈
ܻח৵18"ܳोחо 18"நदחযڌѱزೞחо நदܳসؘೞӝਤ೧ࢲח ਃೡٸߡ٘ܳ߄Բӝ݅ೞݶؽ ਬോदрਸഝਊೠܻࣗझসؘ ֎ਕ߽ݾਵ۽ੋೠו۰ߊࢤೞঋ ݒ۽٘द݃நदসؘदب ܻࣗझসؘदઁযоݒਬ۽ 4FSWJDF8PSLFS
ߡ٘ӝ߈
ܻח৵18"ܳोחо ܻࣗझসؘदਬ۽ݶࢲب ֎ਕ߽ݾহחҙܻоמೠநदܳਤ೧ 18"நदܳࢶఖ
18"ۆ 18"ীࢲਗೞחநद ܻநद 1SF$BDIF ۄநद 3PVUF$BDIF ࢶDBDIFറMPBE ࢶMPBEറDBDIF ۽٘ೞחܻࣗझੌۄب ۽٬ࣘبоݒࡅܴ
ױ ୡӝজप೯द ࣘبо࢚ਵ۽ו۰ࣻ ۽٘ೞחܻࣗझח ܻநदࠁࣘبоוܿ ױ ୡӝজप೯द ࢿמೞоѢহ
ӒѾҗ #FGPSF ܻࣗझ۽٬өѦܽदр T
ӒѾҗ "GUFS ܻࣗझ۽٬өѦܽदр NT
ӒѾҗ #FGPSF"GUFS T NT ড 7~8ߓ ର!!!
18"ܳऔҊࡅܰѱ݅٘חߑߨ 8PSL#PY۽ষрױೞѱ 18"ਢਸٜ݅ࣻ (PPHMF8PSL#PYۄ࠳۞ܻ 18"ܳऔѱҳഅೡࣻח18"ಁః ױ٘۽ 18"߂18"நदܳҳഅ
18"҃ ࢎդ೮؍উ٘۽٘҃
18"҃ ݾח
ݾח ಕ ಕ যڃജ҃ٚ ಕо֎౭࠳ۢ ࡅܰѱࠁৈ दр ࡅܴ ࡅܴ
18"জߓನҗীࢲ؍ࢎѤٜ
ߣ૩҃tੌ߈ਢҗחܰu
18"҃ t18"ۄӒۗ u tӒېبjҳӖҊjਢפөjੜٜ݅ѷju tӝࠄࣁਵ۽׳ܽu ੌ߈ਢҗחܰ
18"҃ पಁ ੌױ18"ޥঌইࠁӝ۽ೣ t18"ۄӒۗ u tӒېبjҳӖҊjਢפөjੜٜ݅ѷju tӝࠄࣁਵ۽׳ܽu ੌ߈ਢҗחܰ
18"҃ ࠳ۄ࢚ҙহݽٚࢎਊীѱ ੌ߈ਢҗחܰ https://developers.google.com/web/fundamentals/codelabs/your-first-pwapp/?hl=ko
18"҃ ࠳ۄ࢚ҙহݽٚࢎਊীѱ য়ۄੋաוܽ֎ਕীࢲبࠗ٘۞ز ੌ߈ਢҗחܰ https://developers.google.com/web/fundamentals/codelabs/your-first-pwapp/?hl=ko
18"҃ ࠳ۄ࢚ҙহݽٚࢎਊীѱ য়ۄੋաוܽ֎ਕীࢲبࠗ٘۞ز জۢࢎਊदࠂೠࢸসࠛਃ ੌ߈ਢҗחܰ https://developers.google.com/web/fundamentals/codelabs/your-first-pwapp/?hl=ko
18"҃ ࠳ۄ࢚ҙহݽٚࢎਊীѱ য়ۄੋաוܽ֎ਕীࢲبࠗ٘۞ز জۢࢎਊदࠂೠࢸসࠛਃ ֎౭࠳জਸоמ ੌ߈ਢҗחܰ https://developers.google.com/web/fundamentals/codelabs/your-first-pwapp/?hl=ko
18"҃ ࠳ۄ࢚ҙহݽٚࢎਊীѱ য়ۄੋաוܽ֎ਕীࢲبࠗ٘۞ز জۢࢎਊदࠂೠࢸসࠛਃ ֎౭࠳জਸоמ ݽٚࢎਊীѱוܽ֎ਕীࢲب ࠗ٘۞زਸઁҕೡࣻҳա ੌ߈ਢҗחܰ https://developers.google.com/web/fundamentals/codelabs/your-first-pwapp/?hl=ko
فߣ૩҃t(JUIVCীࢲસસೞӝu
18"҃ (JUIVCীࢲસસೞӝ t৬জী18"֍ਵݶજѷ֎ tӔؘޖੜޅظࢲউغ؍Ѣ u tҙ۲ܐоয٥оѷ u (JUIVC۽׳ܽu
18"҃ पಁ t৬জী18"֍ਵݶજѷ֎ tӔؘޖੜޅظࢲউغ؍Ѣ u tҙ۲ܐоয٥оѷ u (JUIVC۽׳ܽu (JUIVCীࢲસસೞӝ
18"҃ 18"ܳউ٘۽٘ੌࠗ۽ॄࢎਊೠ҃ח٘ޛ पಁ (JUIVCীࢲસસೞӝ t৬জী18"֍ਵݶજѷ֎ tӔؘޖੜޅظࢲউغ؍Ѣ u tҙ۲ܐоয٥оѷ u
(JUIVC۽׳ܽu
18"҃ न18"8SBQQFS۽ ҳഅೠѪ (JUIVCীࢲસસೞӝ
18"҃ ޤоର न18"8SBQQFS۽ ҳഅೠѪ (JUIVCীࢲસસೞӝ
18"҃ 8FC7JFXநयߑधର ޤоର न18"8SBQQFS۽ ҳഅೠѪ (JUIVCীࢲસસೞӝ
18"҃ -0"%@$"$)&@&-4&@/&5803, -0"%@$"$)&@0/-: -0"%@%&'"6-5 -0"%@/0@$"$)& 6TFDBDIFESFTPVSDFTXIFOUIFZBSFBWBJMBCMF FWFOJGUIFZIBWFFYQJSFE %POUVTFUIFOFUXPSL MPBEGSPNUIFDBDIF
%FGBVMUDBDIFVTBHFNPEF %POUVTFUIFDBDIF MPBEGSPNUIFOFUXPSL (JUIVCীࢲસસೞӝ ޙઁ8FC7JFX$BDIFࢸ
ޙઁ8FC7JFX$BDIFߑधࢸ 18"ܳਤ೧ࢲח நद৬֎ਕܳࢎਊೞחࢸਸࢎਊ೮যঠ೮ -0"%@$"$)&@&-4&@/&5803, -0"%@$"$)&@0/-: -0"%@/0@$"$)& 6TFDBDIFESFTPVSDFTXIFOUIFZBSFBWBJMBCMF FWFOJGUIFZIBWFFYQJSFE %POUVTFUIFOFUXPSL MPBEGSPNUIFDBDIF
%POUVTFUIFDBDIF MPBEGSPNUIFOFUXPSL 18"҃ (JUIVCীࢲસસೞӝ -0"%@%&'"6-5 %FGBVMUDBDIFVTBHFNPEF
ࣁߣ૩҃tઁٚநदࢎਊೞӝu
18"҃ ઁٚநदࢎਊೞӝ tয়য়நयߑधࢸਸ߄Բפөػu tӔؘޥо࢚ೠؘ u tفߣ૩ಕࠗఠࡅܰѱڰ֎ u
दೠߣ࢚ӝೞחݾח ಕ ಕ दр ࡅܴ ࡅܴ ಕо֎౭࠳ۢ ࡅܰѱࠁৈ 18"҃
ઁٚநदࢎਊೞӝ
पಁ 18"҃ ઁٚநदࢎਊೞӝ tয়য়நयߑधࢸਸ߄Բפөػu tӔؘޥо࢚ೠؘ u tفߣ૩ಕࠗఠࡅܰѱڰ֎ u
पಁ ۚੋநयߑधਸࢎਊೡਃо 18"҃ ઁٚநएࢎਊೞӝ tয়য়நयߑधࢸਸ߄Բפөػu tӔؘޥо࢚ೠؘ u tفߣ૩ಕࠗఠࡅܰѱڰ֎ u
ӝ അप A A A A ಕо ী۽٬ೠࠗఠ۽٬হ ࡅܰѱڲ दр
दр וܿ ࡅܴ ࡅܴ ࡅܴ ಕо֎౭࠳ۢ ࡅܰѱࠁৈ 18"҃ ઁٚநएࢎਊೞӝ
וܿ ࡅܴ ࢜۽ ߉ই১ நद 18"҃ ઁٚநएࢎਊೞӝ
וܿ ࡅܴ நद 18"҃ ઁٚநएࢎਊೞӝ
18"҃ וܿ ࡅܴ ࠗఠࡅܰѱڰѱ೧۰ݶযڌѱ೧ঠೞ ઁٚநएࢎਊೞӝ
18"҃ ࡅܴ ࡅܴ খীࢲநयೞҊӒѦਊೞ ઁٚநएࢎਊೞӝ
18"҃ ࡅܴ ࡅܴ ۄ நद ܻ நद ઁٚநएࢎਊೞӝ
18"҃ A ۞ೠ நय ߑध ؋࠙ী ৈ۞ ಕۄب ࡅܰѱ
ڸযח Ѫ оמ! B C ઁٚநएࢎਊೞӝ
֎ߣ૩҃t߹بநदҙܻসu
18"҃ tநदоসؘغঋਵݶয u tӒېبநदܳઁೡࣻѱՔٜ݅ݶજਸѪэؘu tநदઁח࢚҃8FC7JFXDMFBS$BDIF j ۽উؼѪэؘ u ߹بநएҙܻস
18"҃ ઁоউؽ ߹بநएҙܻস tநदоসؘغঋਵݶয u tӒېبநदܳઁೡࣻѱՔٜ݅ݶજਸѪэؘu tநदઁח࢚҃8FC7JFXDMFBS$BDIF j ۽উؼѪэؘ
u
18"҃ েjநदߑधࢸਢ࠭ٮۄоݶࢲਢ࠭ݫࣗ٘ח৵উغ ߹بநएҙܻস ઁоউؽ tநदоসؘغঋਵݶয u tӒېبநदܳઁೡࣻѱՔٜ݅ݶજਸѪэؘu tநदઁח࢚҃8FC7JFXDMFBS$BDIF
j ۽উؼѪэؘ u
18"҃ েjநदߑधࢸਢ࠭ٮۄоݶࢲਢ࠭ݫࣗ٘ח৵উغ நदীೠ࠙ࢳਃ೮ ߹بநएҙܻস ઁоউؽ tநदоসؘغঋਵݶয u tӒېبநदܳઁೡࣻѱՔٜ݅ݶજਸѪэؘu
tநदઁח࢚҃8FC7JFXDMFBS$BDIF j ۽উؼѪэؘ u
18"҃ 8FC7JFX WebView WebKit Chrome Network Stack ߹بநएҙܻস
18"҃ 8FC7JFX WebView WebKit Chrome Network Stack Ӓ۰ח ాनೞח
ਢ࠭ ߹بநएҙܻস
18"҃ 8FC7JFX WebView WebKit Chrome Network Stack .FNPSZ$BDIF %JTL$BDIF
$PACKAGE_DIRECTORY/cache/org.chromium.android_webview ߹بநएҙܻস
18"҃ WebView WebKit Chrome Network Stack .FNPSZ$BDIF Service Worker
%JTL$BDIF $PACKAGE_DIRECTORY/cache/org.chromium.android_webview 4FSWJDF8PSLFS$BDIF 8FC7JFX 18" 4FSWJDF8PSLFS $PACKAGE_DIRECTORY/app_webview/Service Worker/CacheStorage ߹بநएҙܻস
18"҃ WebView WebKit Chrome Network Stack .FNPSZ$BDIF Service Worker
%JTL$BDIF $PACKAGE_DIRECTORY/cache/org.chromium.android_webview 4FSWJDF8PSLFS$BDIF $PACKAGE_DIRECTORY/app_webview/Service Worker/CacheStorage पઁ WebView.clearCache(…) ழߡܻ 8FC7JFX 18" 4FSWJDF8PSLFS ߹بநएҙܻস
18"҃ WebView WebKit Chrome Network Stack .FNPSZ$BDIF Service Worker
%JTL$BDIF $PACKAGE_DIRECTORY/cache/org.chromium.android_webview 4FSWJDF8PSLFS$BDIF $PACKAGE_DIRECTORY/app_webview/Service Worker/CacheStorage 18"நदઁܳਤ೧ࢶ ߹بসਃ पઁ WebView.clearCache(…) ழߡܻ 8FC7JFX 18" 4FSWJDF8PSLFS ߹بநएҙܻস
18"҃ 18"4FSWJDF8PSLFS$BDIFઁ private void removeServiceWorkerCache() { File cacheStorage =
new File(getCacheDir() + "/../app_webview/Service Worker/CacheStorage"); clearFolder(cacheStorage); } private void clearFolder(File folder) { if (folder != null) { if (folder.isDirectory()) { File files[] = folder.listFiles(); if (files != null) { for (int i = 0; i < files.length; i++) { if (files[i].delete()) { GlobalUtil.debug("app_serviceworker", files[i].getName() + “ ઁ ࢿҕ!”); } else { GlobalUtil.debug("app_serviceworker", files[i].getName() + " ઁ पಁ ƕƕ"); } } } } } } ߹بநएҙܻস
ࢽߣ૩҃tੜزೞחഛੋೞӝu
18"҃ tੜجইоחѪэؘju tে u tࢲ࠺झਕழநदоੜزೞחযڌѱঌ u ੜزೞחഛੋೞӝ
18"҃ 8FC7JFXਗѺ٣ߡӦ tੜجইоחѪэؘju tে u tࢲ࠺झਕழநदоੜزೞחযڌѱঌ u ੜزೞחഛੋೞӝ
%FCVHHFS ਢ࠭ীࢲࠁחಕܳ٣ߡӦೡࣻҊ ܻࣗझоযוࣗझীࢲৡѤഛੋоמ WebView.setWebContentsDebuggingEnabled(true);
۞ೠੌ۲ٜ҃ਸѻҊ
ಕ ಕ दр ࡅܴ ࡅܴ நएҙܻب ػ ѾҴࢿҕ ಕо֎౭࠳ۢ ࡅܰѱࠁৈ
ҕࣻহ
ࢸറप೯ וܽੋఠ֔ /FUXPSL5ZQF &%(& ਊ ਊറ
ਊറ ਊ ࢸറप೯ ؊וܽੋఠ֔ /FUXPSL5ZQF (4.
18"ী೧ۧѱוԕणפ
18"৬ೞ࠳ܻ٘জীࢲח 1SPT ࣘبоѐࢶؽ நदҙܻоמ ӝઓೞ࠳ܻ٘ਢ࠭ীҕࣻহਊоמ $POT
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Ѿۿ ೠػदр ੋܻࣗझ જࢎਊ҃ࢶ ӓੋਢ࠭بੑ 18"ب જࢶఖؼࣻ
5)"/,4 ߅ࢳ ޖо҅ࣘߓҊरউ٘۽٘ѐߊ ਬ ࢜۽Ѧदب೧ࠁҊरਢѐߊ !NJOTFPLLS !UJOZKJO JBNNJOTFPLQBSL!HNBJMDPN CBSBN!HNBJMDPN
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