15分で分かった気になる dumpsys

DroidKaigi.collect { #15@Fukuoka } での発表です。Androidアプリ開発者向けの内容です。

Transcript

1. %SPJE,BJHJDPMMFDU
   \
   !'VLVPLB
   ^
   
   
   !LHNZTIJO ෼Ͱ෼͔ͬͨؾʹͳΔ
   EVNQTZT
2. %SPJE,BJHJDPMMFDU
   \
   !'VLVPLB
   ^
   
   
   !LHNZTIJO ෼Ͱ෼͔ͬͨؾʹͳΔ
   EVNQTZT ໿෼
3. ࣗݾ঺հ
4. ࣗݾ঺հ w LHNZTIJO
   
   ఝٶ
   
   ͗͘Έ΍
   
   
   w "OESPJEΤϯδχΞ
   w ෱Ԭࢢࡏॅ
   w ߹ಉձࣾ
   %..DPN
   w 71P&ࣨ
   ࣨ௕
   w ݉
   ΞϓϦ։ൃࣨ
   ࣨ௕
   w ݉
   ։ൃਓࣄϢχοτ
5. "HFOEB
6. "HFOEB w ͋ΒͨΊͯɺ
   EVNQTZT
   ͱ͸
   w γεςϜαʔϏε
   w Ϣʔεέʔε
   w ECJOGP
   w ESPQCPY
   
7. ͋ΒͨΊͯɺ
   EVNQTZT
   ͱ͸
8. EVNQTZT adb shell dumpsys [-t timeout] [--help | -l | --skip services | service [arguments] | -c | -h] EVNQTZT
   ͸ɺ"OESPJEσόΠε্Ͱಈ࡞͠ɺ
   ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹγεςϜαʔϏεʹؔ͢Δ৘ใΛఏڙ͢ΔπʔϧͰ͢ɻ ࣮ػͰୟ͘ͱɺࣗ෼ͷ৔߹͸
   
   ݸ
   ͷγεςϜαʔϏε͕ಈ͍ͯ·ͨ͠ɻ
9. EVNQTZT $ adb shell dumpsys --help usage: dumpsys To dump all services. or: dumpsys [-t TIMEOUT] [--priority LEVEL] [--clients] [--dump] [--pid] [--thread] [--help | -l | --skip SERVICES | SERVICE [ARGS]] --help: shows this help -l: only list services, do not dump them -t TIMEOUT_SEC: TIMEOUT to use in seconds instead of default 10 seconds -T TIMEOUT_MS: TIMEOUT to use in milliseconds instead of default 10 seconds --clients: dump client PIDs instead of usual dump --dump: ask the service to dump itself (this is the default) --pid: dump PID instead of usual dump --proto: filter services that support dumping data in proto format. Dumps will be in proto format. --priority LEVEL: filter services based on specified priority LEVEL must be one of CRITICAL | HIGH | NORMAL --skip SERVICES: dumps all services but SERVICES (comma-separated list) --stability: dump binder stability information instead of usual dump --thread: dump thread usage instead of usual dump SERVICE [ARGS]: dumps only service SERVICE, optionally passing ARGS to it
10. γεςϜαʔϏε
11. γεςϜαʔϏε γεςϜαʔϏεͱ͸
    ͦͷ໊ͷ௨Γ
    
    TZTUFN
    ͷϓϩηεͰಈ͍͍ͯΔ
    4FSWJDF
    ͷ͜ͱ
    Λࢦ͠·͢
12. γεςϜαʔϏε γεςϜαʔϏεҰཡ͸ɺԼهͷίϚϯυͰऔΕ·͢ adb shell dumpsys -l ࣮ػͰୟ͘ͱɺࣗ෼ͷ৔߹͸
    
    ݸ
    ΋ͷγεςϜαʔϏε͕ಈ͍ͯ·ͨ͠ɻ
13. γεςϜαʔϏε val notification = getSystemService(NotificationManager::class.java) val alarmManager = getSystemService(Context.ALARM_SERVICE) as AlarmManager ΞϓϦ։ൃऀͰ΋ೃછΈ͕ͳ͍ͳʁͱࢥ͏ਓ͕͍Δ͔΋͠Ε·ͤΜ͕ɺ
    ͜ΜͳίʔυΛॻ͍ͨ͜ͱ͋Γ·ͤΜ͔ʁ
14. γεςϜαʔϏε ΞϓϦ։ൃऀͰ΋ೃછΈ͕ͳ͍ͳʁͱࢥ͏ਓ͕͍Δ͔΋͠Ε·ͤΜ͕ɺ
    ͜ΜͳίʔυΛॻ͍ͨ͜ͱ͋Γ·ͤΜ͔ʁ ͍͍ͩͨͦΕͰ͢ɻ val notification = getSystemService(NotificationManager::class.java) val alarmManager = getSystemService(Context.ALARM_SERVICE) as AlarmManager
15. γεςϜαʔϏε IUUQTDTBOESPJEDPNBOESPJEQMBUGPSNTVQFSQSPKFDUNBJO NBJOGSBNFXPSLTCBTFDPSFKBWBBOESPJEDPOUFOU$POUFYUKBWBM /** * Use with {@link #getSystemService(String)} to retrieve a * {@link android.os.PowerManager} for controlling power management, * including "wake locks," which let you keep the device on while * you're running long tasks. */ public static final String POWER_SERVICE = "power"; /** * Use with {@link #getSystemService(String)} to retrieve a * {@link android.os.PowerStatsService} for accessing power stats * service. * * @see #getSystemService(String) * @hide */ public static final String POWER_STATS_SERVICE = "powerstats"; /** * Use with {@link #getSystemService(String)} to retrieve a * {@link android.os.RecoverySystem} for accessing the recovery system * service. * * @see #getSystemService(String) * @hide */ public static final String RECOVERY_SERVICE = "recovery"; $POUFYU999@4&37*$&
    ͸ԼهͷΑ͏ʹ
    େମҎ্
    ఆٛ͞Ε͍ͯ·͢ɻ˞
    
    
    ͜ͷࢿྉ࡞͍ͬͯΔ
    
    ݱࡏ࣌఺Ͱɻ
16. γεςϜαʔϏε EVNQTZT
    ͸
    ֤4ZTUFN4FSWJDF
    Ͱ࣮૷͞Ε͍ͯΔ
    EVNQ
    ϝιουΛݺͼग़͍ͯ͠·͢
17. γεςϜαʔϏε ΋ͷʹΑͬͯ͸
    IFMQ
    Φϓγϣϯ
    ΋࣮૷͞ΕͯΔʢશ෦Ͱ͸ͳ͍ʣͷͰ
    
    
    
    
    
    
    
    
    
    AEVNQTZT
    \TFSWJDF^
    IFMQA
    ͱ͔
    AEVNQTZT
    \TFSWJDF^
    ŠIFMQA
    ͱ͔ଧͬͯΈΔͱྑ͍͔΋
18. ͋ΒΊͯ
    ɺ
    EVNQTZT
    ͱ͸ EVNQTZTπʔϧ
    ͸ɺ
    πʔϧͦͷ΋ͷ͕
    EVNQ
    ͷ࣮૷Λ͍࣋ͬͯΔΘ͚Ͱ͸ͳͯ͘
    ֤4ZTUFN4FSWJDFͷ
    EVNQϝιουΛݺͿ
    ͭͳ͗తͳπʔϧͳͷͰ͢
    ʢͦΕނʹ஌ͬͯΔ͚Ͳ΋ɺ݁ہԿ͕Ͱ͖Δπʔϧͳͷ͔Α͘Θ͔Βͳ͍ͱࢥΘΕ͕͍ͪͬͯ͏ʣ
19. Ϣʔεέʔε
20. ͨͱ͑͹ެࣜυΩϡϝϯτͰ͸
21. 6*ύϑΥʔϚϯεΛςετ͢Δ adb shell dumpsys gfxinfo {package-name} HGYJOGP
    αʔϏεΛࢦఆ͢Δͱɺه࿥ϑΣʔζதʹൃੜ͢ΔΞχϝʔγϣϯͷϑϨʔϜʹؔ͢ ΔύϑΥʔϚϯε৘ใ͕ग़ྗ͞Ε·͢ɻ
22. ωοτϫʔΫͷ਍அ৘ใΛௐ΂Δ adb shell dumpsys netstats detail OFUTUBUT
    αʔϏεΛࢦఆ͢ΔͱɺલճͷσόΠεىಈޙʹऩू͞ΕͨωοτϫʔΫ࢖༻৘ใ ͕ग़ྗ͞Ε·͢ɻ
23. ి஑ͷ਍அ৘ใΛௐ΂Δ adb shell dumpsys batterystats {option} CBUUFSZTUBUT
    αʔϏεΛࢦఆ͢Δͱɺ6*%͝ͱʹ෼ྨ͞ΕͨσόΠεͷి஑࢖༻ྔʹؔ͢Δ ৘ใ͕ग़ྗ͞Ε·͢ɻ
24. Α͘ΈΔωοτͰͷ࢖͍ํ
25. "DUJWJUZͷ৘ใΛௐ΂Δ adb shell dumpsys activity BDUJWJUZ
    αʔϏε͔Β
    "DUJWJUZͷελοΫ
    ΍
    'SBHNFOU
    Ұཡ
    ΍
    7JFXͷ֊૚
    ͳͲΛௐ΂Δ͜ ͱ͕Ͱ͖·͢
26. ΞϥʔϜ৘ใΛௐ΂Δ adb shell dumpsys alarm BMBSN
    αʔϏε͔Βηοτͨ͠ΞϥʔϜΛ֬ೝ͢Δ͜ͱ͕Ͱ͖·͢
27. ͦͷ΄͔ࡉ͔͍΋ͷ
28. ύʔϛογϣϯ৘ใΛऔಘ adb shell dumpsys package {package-name} | grep permission
29. ύʔϛογϣϯ৘ใΛऔಘ adb shell dumpsys package com.kgmyshin.sample | grep permission declared permissions: requested permissions: android.permission.INTERNET android.permission.ACCESS_NETWORK_STATE android.permission.WAKE_LOCK android.permission.POST_NOTIFICATIONS com.google.android.c2dm.permission.RECEIVE com.google.android.gms.permission.AD_ID android.permission.ACCESS_ADSERVICES_ATTRIBUTION android.permission.ACCESS_ADSERVICES_AD_ID com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE com.google.android.providers.gsf.permission.READ_GSERVICES android.permission.CAMERA install permissions: com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE: granted=true com.google.android.c2dm.permission.RECEIVE: granted=true com.google.android.providers.gsf.permission.READ_GSERVICES: granted=true android.permission.ACCESS_ADSERVICES_AD_ID: granted=true android.permission.INTERNET: granted=true android.permission.ACCESS_NETWORK_STATE: granted=true android.permission.ACCESS_ADSERVICES_ATTRIBUTION: granted=true com.google.android.gms.permission.AD_ID: granted=true android.permission.WAKE_LOCK: granted=true runtime permissions: android.permission.POST_NOTIFICATIONS: granted=true, flags=[ USER_SET|USER_SENSITIVE_WHEN_GRANTED| USER_SENSITIVE_WHEN_DENIED] android.permission.CAMERA: granted=true, flags=[ USER_SET|USER_SENSITIVE_WHEN_GRANTED| USER_SENSITIVE_WHEN_DENIED]
30. %PTFϞʔυΛςετ͢Δ b``
    Ϣʔβʔ͕σόΠεΛిݯ͔Β֎ͯ͠੩ࢭঢ়ଶʹ͠ɺը໘͕Φϑͷঢ়ଶͰҰఆ࣌ؒଓ͘ͱɺ σόΠε͸
    %P[F
    ϞʔυʹͳΓ·͢ɻ%P[F
    ϞʔυͰ͸ɺωοτϫʔΫ΍
    $16
    ࢖༻཰ͷߴ ͍αʔϏε΁ͷΞϓϦͷΞΫηε͕γεςϜͰ੍ݶ͞ΕɺόοςϦʔͷઅ໿͕ࢼΈΒΕ· ͢ɻ·ͨɺΞϓϦ͕ωοτϫʔΫʹΞΫηε͠ͳ͘ͳΓɺδϣϒɺಉظɺඪ४ΞϥʔϜΛԆ ظ͠·͢ɻ IUUQTEFWFMPQFSBOESPJEDPNUSBJOJOHNPOJUPSJOHEFWJDFTUBUFEP[FTUBOECZ IMKBUFTUJOH@EP[F
31. %PTFϞʔυΛςετ͢Δ adb shell dumpsys battery unplug ॆిΛ0''
32. %PTFϞʔυΛςετ͢Δ adb shell dumpsys battery unplug ॆిΛ0'' γεςϜΛڧ੍తʹΞΠυϧঢ়ଶʢ%P[FϞʔυʣʹ͠·͢ adb shell dumpsys deviceidle force-idle
33. %PTFϞʔυΛςετ͢Δ adb shell dumpsys battery unplug ॆిΛ0'' γεςϜΛڧ੍తʹΞΠυϧঢ়ଶʢ%P[FϞʔυʣʹ͠·͢ adb shell dumpsys deviceidle force-idle %P[FϞʔυղআͯ͠ɺ%P[FϞʔυ͔Βൈ͚ͨ࣌ͷঢ়ଶΛ֬ೝ͢Δ adb shell dumpsys deviceidle unforce adb shell dumpsys battery reset
34. ECJOGP ࢲͷਪ͠
    4ZTUFN4FSWJDF
    ✌
35. %#΁ͷΫΤϦ৘ใΛௐ΂Δ adb shell dumpsys dbinfo ECJOGP
    αʔϏε͔Βൃߦͨ͠ΫΤϦϩάΛ֬ೝ͢Δ͜ͱ͕Ͱ͖·͢
36. ΫΤϦϩάΛݟΔ͜ͱ͕Ͱ͖Δ ͜Μͳײ͡ͷग़ྗʹͳΓ·͢ ɻϒϨΠΫϙΠϯτషͬͨΓ
    EFCVH
    Ͱ্ཱͪ͛ͨΓ͢Δඞཁ͕ͳ͍ ͠ɺͦ΋ͦ΋
    EFCVHHBCMF
    ͳΞϓϦ͡Όͳͯ͘΋ετΞ͔ΒೖΕͨ΋ͷͰ΋͜͜·ͰݟΕ·͢ɻ
37. ΫΤϦϩάΛݟΔ͜ͱ͕Ͱ͖Δ ͜Μͳײ͡Ͱ
    ୟ͍ͨΫΤϦΛ֬ೝ͢Δ͜ͱ͕Ͱ͖·͢ɻ
38. ͔͔ͬͨ࣌ؒ΋Θ͔Δ 42-ʹ͔͔ͬͨ࣌ؒ΋Θ͔Δɻ
39. 'MVUUFS
    Ͱ࡞ͬͨ΋ͷͰ΋ݟΔ͜ͱ͕Ͱ͖Δ ͞Βʹ͍͏ͱɺ͜ͷϩά͸
    'MVUUFS
    Ͱ࡞͍ͬͯΔΞϓϦͷ΋ͷ
    Ͱ͢ɻ
    'MVUUFS
    Ͱ΋
    42-JUF
    Λ࢖͍ͬͯΕ͹ɺΫΤϦϩάΛݟΕ·͢ɻ
40. ESPQCPY ࢲͷਪ͠
    4ZTUFN4FSWJDF
    ✌
41. ˞
    ஫ҙ
    ಉ໊ͷΫϥ΢υετϨʔδ͕͋Γ·͕͢
    ผ෺Ͱ͢
42. ศར͚ͩͲɺ
    ͋Μ·Γ࢖͍ͬͯΔਓΛݟͨ͜ͱ͕ͳ͍
    άάͬͯ΋ͳ͔ͥ
    PQFSBOEP04
    ͞Μ͕࢖͍ͬͯΔ༷ࢠ͔͠ग़ͯ͜ͳ͍
43. ESPQCPY
    ͱ͸ ESPQCPY
    ͱ͸୺຤্Ͱ
    BQQ@DSBTI
    ΍
    BOS
    ͳͲ͕ൃੜͨ࣌͠ͷϩάΛ
    EBUBTZTUFNESPQCPY
    ʹอଘ͢ΔػߏͰ͢ɻ BOS DSBTI DSBTI ESPQCPY ϩά͸Լهͷ৚݅Ͱফ͑·͢
    w ݸҎ্ϩά͕͋Δ
    w 
    
    ඵ
    ʢ೔ ͨͬͨ
44. BEC
    TIFMM
    EVNQTZT
    ESPQCPY
    ͷ࢖͍ํ
45. ΤϯτϦʔҰཡΛදࣔ͢Δ $ adb shell dumpsys dropbox Drop box contents: 6 entries Max entries: 1000 Low priority rate limit period: 2000 ms Low priority tags: {data_app_wtf, keymaster, system_server_wtf, system_app_strictmode, system_app_wtf, system_server_strictmode, data_app_strictmode, netstats} 2024-12-26 03:58:32 data_app_anr (compressed text, 18256 bytes) 2024-12-26 04:01:03 data_app_anr (compressed text, 18134 bytes) 2024-12-26 04:01:16 data_app_anr (compressed text, 19418 bytes) 2024-12-27 14:58:32 data_app_anr (compressed text, 23326 bytes) 2024-12-27 14:59:29 data_app_anr (compressed text, 23742 bytes) 2024-12-27 15:00:16 data_app_crash (text, 1468 bytes) Usage: dumpsys dropbox [--print|--file] [YYYY-mm-dd] [HH:MM:SS] [tag] ABEC
    TIFMM
    EVNQTZT
    ESPQCPYA
    ͰΤϯτϦʔҰཡΛ֬ೝͰ͖·͢ɻ ࠓճ͸
    BOS
    ͕
    ͭ
    ͱ
    BQQ@DSBTI
    ͕
    ͭ
    ཷ·ͬͯΔ͜ͱΛ֬ೝͰ͖·͢
46. ϩάΛ֬ೝ͢Δ $ adb shell dumpsys dropbox —print Drop box contents: 6 entries Max entries: 1000 Low priority rate limit period: 2000 ms Low priority tags: {data_app_wtf, keymaster, system_server_wtf, system_app_strictmode, system_app_wtf, system_server_strictmode, data_app_strictmode, netstats} ======================================== 2024-12-26 03:58:32 data_app_anr (compressed text, 18256 bytes) Process: com.amazon.kindle PID: 18263 UID: 10253 Frozen: false Flags: 0x30d83e44 Package: com.amazon.kindle v1285944011 (8.112.3.0(2.0.28400.0)) Foreground: Yes ABEC
    TIFMM
    EVNQTZT
    ESPQCPY
    ŠQSJOUA
    Ͱ
    ϩάͷத਎ΛදࣔͰ͖·͢ɻ
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    ͔͠͠ɺ͢΂ͯͷΤϯτϦʔͷத਎͕࿈݁͞Εͯදࣔ͞ΕΔͷͰ͘͢͝௕͍Ͱ͢
47. ߜͬͯϩάΛදࣔ͢Δ $ adb shell dumpsys dropbox 2024-12-27 15:00:16 --print Drop box contents: 6 entries Max entries: 1000 Low priority rate limit period: 2000 ms Low priority tags: {data_app_wtf, keymaster, system_server_wtf, system_app_strictmode, system_app_wtf, system_server_strictmode, data_app_strictmode, netstats} Searching for: 2024-12-27 15:00:16 ======================================== 2024-12-27 15:00:16 data_app_crash (text, 1468 bytes) Process: com.example.myapplication PID: 6858 UID: 10375 Frozen: false Flags: 0x20e8bf46 Package: com.example.myapplication v1 (1.0) Foreground: Yes Process-Runtime: 1971 Build: google/oriole/oriole:14/UQ1A.231205.015/11084887:user/release-keys Crash-Handler: com.android.internal.os.RuntimeInit$KillApplicationHandler Loading-Progress: 1.0 Dropped-Count: 0 java.lang.RuntimeException: test at com.example.myapplication.MainActivity.onCreate$lambda$1(MainActivity.kt:22) at com.example.myapplication.MainActivity.$r8$lambda$Qv3VJsM63Xovrk15oYiuFfzuA-I(Unknown Source:0) at com.example.myapplication.MainActivity$$ExternalSyntheticLambda1.onClick(D8$$SyntheticClass:0) at android.view.View.performClick(View.java:7658) at com.google.android.material.button.MaterialButton.performClick(MaterialButton.java:1218) at android.view.View.performClickInternal(View.java:7635) at android.view.View.-$$Nest$mperformClickInternal(Unknown Source:0) at android.view.View$PerformClick.run(View.java:30167) at android.os.Handler.handleCallback(Handler.java:958) Ұཡදࣔͨ࣌͠ͷ
    
    λΠϜελϯϓΛ࢖͏͜ͱͰ
    ߜͬͯϩάΛදࣔ͢Δ͜ͱ͕
    Ͱ͖·͢
    ABEC
    TIFMM
    EVNQTZT
    ESPQCPY
    \UJNFTUBNQ^
    
    ŠQSJOUA
    
48. ͳΜ͔ࠓΫϥογϡ͚ͨ͠Ͳɺ
    ϩά͕ྲྀΕͪΌͬͨʜ
    ͱ͍͏࣌ʹγϡοͱૉૣ͘
    ֬ೝ͢Δ͜ͱ͕Ͱ͖ͯେมศརͰ͢
49. ·ͱΊ
50. ·ͱΊ w EVNQTZT
    ͸
    4ZTUFN4FSWJDF
    ͱͷͭͳ͗ͷπʔϧ
    w ECJOGP
    ͸ศར
    w ESPQCPY
    ͸ศར
    ʢάάϥϏϦςΟ͸௿͍ʣ
    w EFCVHHBCMF
    ͡Όͳͯ͘ྑ͍͠ɺ
    EFCVH઀ଓ΋ෆཁͰ֤छ৘ใΛऔಘͰ͖Δศ རͳπʔϧ