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アプリ向け エラー・クラッシュ検知ツールの 運用品質について

アプリ向け エラー・クラッシュ検知ツールの 運用品質について

2019年5月17日@第13回Ques

FROSK株式会社 仲井 裕紀

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Hrioki Nakai

May 17, 2019
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  1. $POGJEFOUJBM ձࣾ঺հ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ˙4NBSU#FBU ࠃ಺/PϦΞϧλΠϜΤϥʔݕ஌ղੳ

    πʔϧ ΞϓϦͷ඼࣭Λվળ͠ɺސ٬ຬ଍౓޲ ্΍ܧଓ཰61ΛਤΔπʔϧ ˙'304,גࣜձࣾ #%ʢ#VTJOFTT5P%FWFMPQFSTʣ ͱ͍͏ίϯηϓτͷ΋ͱɺ ΞϓϦ։ൃऀࢧԉπʔϧΛ։ൃఏڙ ݱࡏ ໊ $50 ΤϯδχΞɿ໊
  2. $POGJEFOUJBM ࣗݾ঺հ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ϦΫϧʔτʹͯ৽نࣄۀͷ্ཱͪ͛΍ άϩʔεΛܦͯɺ೥͔Βݱ৬ɻ

    αʔϏεΛ௨ͯ͠ಘͨΞϓϦͷάϩʔεख ๏ʹ͍ͭͯɺ৘ใఏڙΛଓ͚͍ͯΔ ೝఆεΫϥϜϓϩμΫτΦʔφʔ ஥Ҫ ༟ل 4NBSU#FBUϓϩμΫτϚωʔδϟʔ
  3. $POGJEFOUJBM ϦΞϧλΠϜݕ஌͸4NBSU#FBU͚ͩʂ  ೔ຊॳʂεϚϗΞϓϦͷϦΞϧλΠϜ Τϥʔݕ஌ɾղੳπʔϧ ΞϓϦ඼࣭ͷվળʹΑΔϢʔβຬ଍౓޲্Λڧྗʹαϙʔτ ෆ۩߹ͷૣظൃݟ σόοά։ൃͷޮ཰Խ ΧελϚʔαϙʔτͷॆ࣮ ܧଓ཰ϨϏϡʔධՁ޲্

    ˞$1"վળɺ%"6޲্ͳͲʹ΋ؒ઀తʹد༩ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE ! ! ! ࣍ճىಈ࣌ Ϋϥογϡൃੜʂ ΞϓϦ࡟আ  ௕ظ཭୤ ϦΞϧλΠϜݕ஌͸ 4NBSU#FBU͚ͩʂ
  4. $POGJEFOUJBM  ۀքॳ J04 "OESPJE྆ϓϥοτϑΥʔϜͷ ϝϞϦʔϦʔΫͷൃੜճ਺ϞχλϦϯάՄೳ $PQZSJHIU $ '304, *OD

    "MM3JHIUT3FTFSWFE Πϕϯτ΍Ωϟϯϖʔϯ࣌ͷ ҟৗऴྃ૿Ճ΋ݕ஌Մೳ 4NBSU#FBU͸ϝϞϦʔϦʔΫ΋ݕ஌Մೳ
  5. $POGJEFOUJBM ಋೖ࣮੷  ओཁେखΞϓϦɾήʔϜσϕϩούʔ༷ʹ͝ར༻͍͍͍ͨͩͯ·͢ɻ ಋೖΞϓϦ਺  ΞϓϦ ݄ؒΞΫςΟϒϢʔβʔ਺ ԯਓ ೔͋ͨΓͷΤϥʔݕग़਺

     ສ݅Ҏ্ ͝ར༻اۀ༷ྫ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE େखήʔϜاۀ༷Λ࢝Ίɺ &$ɺ00ɺಈըͳͲ͞·͟·ͳΞϓϦʹ ͝ར༻͍͍͓ͨͩͯΓ·͢ɻ ৄ͘͠͸)1·Ͱ )
  6. $POGJEFOUJBM ຊ೔͸ɺ  όοΫΤϯυ ΞϓϦ޲͚4%, ͷӡ༻඼࣭Λ࿩͠·͢ $PQZSJHIU $ '304, *OD

    "MM3JHIUT3FTFSWFE  ඼࣭؅ཧαʔϏεͳΒͰ͸ͷӡ༻඼࣭  ΞϓϦ޲͚4BBTͰ͋Δͩ͜ΘΓͲ͜Ζ ˞վળதͳ෦෼Օॴ΋·ͩ·ͩ͋ΔͷͰ ͥͻΞυόΠε͍ͩ͘͞ʂ
  7. $POGJEFOUJBM ӡ༻඼࣭ͰΩʔͱͳͬͯ͘Δͷ͸̎ͭ  $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE ͓٬͞Μ଴ͬͯ͘Εͳ͍ͷͰɺɺ αʔϏεΛ

    ࢭΊͳ͍͜ͱ ੈͷதͷมԽ͕ૣ͍தͰɺɺ ސ٬ΞϓϦʹ Өڹ͕ͳ͍͜ͱ ෛ͚ͨ͘ͳ͍ʂ ฐࣾ$50ஊ
  8. $POGJEFOUJBM ৗʹαʔϏεΛࢭΊͨ͘ͳ͍͚Ͳɺϐϯν͸͋Γ·ͨ͠ɻɻ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE   

       αʔϏε։࢝ :+ʹΑΔങऩ ԯ."6ಥഁ ؖࠃࢢ৔ਐग़ Τϥʔݕࡧߴ଎Խ ! " " ! Τϥʔ਺ਪҠ
  9. $POGJEFOUJBM ΞϓϦʹͱͬͯॏཁͳλΠϛϯάʹ4NBSU#FBUͷෛՙϐʔΫ΋࿈ಈ͢Δ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE   

       αʔϏε։࢝ :+ʹΑΔങऩ ԯ."6ಥഁ ؖࠃࢢ৔ਐग़ Τϥʔݕࡧߴ଎Խ ! " " ! Τϥʔ਺ਪҠ (8 ೥࢝ 04 VQEBUF
  10. $POGJEFOUJBM ࢭΊͳ͍ͨΊʹ࡞ͬͨϚΠΫϩαʔϏεԽ͞Εͨߏ੒ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  όοΫΤϯυ͸ɺ͢΂ͯ"84 •

    ϚΠΫϩαʔϏεԽ • ϚωʔδυԽਐߦத ඇৗʹେྔͷίϯϙʔωϯτͷͨΊɺ αʔϏε͸҆ఆ͠΍͍͕͢ɺ શһ͕શͯΛ೺Ѳ͢Δͷ͸ແཧɻ • ֤ίϯϙʔωϯτʹɺ d໊୲౰Λઃఆ • ো֐࣌ͷঢ়گͷڞ༗΍ରࡦ͸ ୲౰͔Β͕ଟ͍
  11. $POGJEFOUJBM ͻͱ໨Ͱঢ়گ͕Θ͔ΔϞχλϦϯάͱΞϥʔτΛࣗࣾπʔϧ౳Ͱ༻ҙ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ৄࡉͳϞχλϦϯάγεςϜ •

    ֤ίϯϙʔωϯτͷঢ়ଶΛ͢ ΂ͯࣗ࡞πʔϧٴͼ;BCCJYͰ ϞχλϦϯά IFBMUIZ  VOIFBMUIZͳͲ ͠ةݥ͕͋Ε ͹͙͢ʹશһʹ௨஌ • ো֐࣌ϩάΛ௥ͬͨΓ͢Δ͜ ͱͳ͘ঢ়گͷ೺Ѳ͕Մೳͱͳ Γૉૣ͍ରԠ͕Մೳʹ • 4MBDLʹΞϥʔτ͕ಧ͘Α͏ʹ ͯ͠ձࣾશһ͕ؾ͚ͮΔ࢓૊ ΈԽ
  12. $POGJEFOUJBM ՝୊΋ݟ͖͑ͯ·ͨ͠ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ϞχλϦϯάΞϥʔτͷ՝୊ •

    ෆ҆ఆͳՕॴ͔ΒେྔʹΞϥʔτ͕ग़͍ͯΔ৔߹ ʹɺଞͷՕॴͷΞϥʔτ͕ຒ΋Εͯ͠·͏ • )JHI %JTBTUFS౳Ͱ෼ྨ͍ͯͯ͠΋ຒ΋ΕΔ • ίϯϙʔωϯτ͕ଟ͘ɺΞϥʔτͷઃఆʹؔ͢Δٞ ࿦͕ଟ͘ͳΓ͕ͪ ޮ཰ԽͰ͖Δํ๏͕͋Ε͹ڭ͍͑ͯͩ͘͞N @@ N
  13. $POGJEFOUJBM ݕࡧ%#γεςϜͷϦϓϨΠε $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ϦϓϨΠεͷ֓ཁ 

    ݕࡧγεςϜΛ&MBTUJDTFBSDI &4 ʹϦϓϨΠε  طଘ&4Ͱ͸ύϑΥʔϚϯε͕଍ΓͣɺಠࣗϓϥάΠϯΛ։ൃ ੑೳࢼݧ Ұ෦  ຊ൪ͷഒͷෛՙঢ়گΛ࡞Γɺੑೳࢼݧνϡʔχϯά  ࣗ࡞πʔϧΛ࡞੒͠ɺલޙͷੑೳࠩσʔλ੔߹ੑͷ֬ೝΛ࣮ࢪ
  14. $POGJEFOUJBM  ຊ൪ͷഒͷෛՙঢ়گΛ࡞Γɺੑೳࢼݧνϡʔχϯά $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ౰࣌ෛՙςετͷͱ͖ͷʮ$MPVE8BUDIͷμογϡϘʔυʯ

    • ෛՙπʔϧ-PDVTUͰ࣮ෛՙͷ਺ഒͷෛՙΛ͔͚ͯ ֤ίϯϙʔωϯτͷಈ࡞ͱՄ༻ੑΛݕূ • "84͸ɺେྔͷ༗ҙٛͳϝτϦΫεΛఏڙͯ͘͠ΕΔͨΊ ܭଌ݁ՌΛݩʹɺνϡʔχϯά͢Δ͜ͱ͕Ұ൪Πϯϑϥͷ඼࣭޲্ʹͭͳ͕Δ
  15. $POGJEFOUJBM ࣗ࡞πʔϧΛ࡞੒͠ɺલޙͷੑೳࠩσʔλ੔߹ੑͷ֬ೝΛ࣮ࢪ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ϦϓϨΠεલޙͰͷ؀ڥΛͭ༻ҙͯ͠ɺϦϓϨΠεલޙͷੑೳൺֱΛ࣮ࢪ 

    ࡞ۀ͸ࣗ࡞πʔϧʹ࣮ͯࢪ ݁Ռ • ݩʑϨεϙϯε͕ૣ͍৔߹ʹ͓͍ͯ͸ɺएׯͷѱԽ͕ݟΒΕ͕ͨ ଟ͘ͷ৔߹ʹ͓͍ͯɺੑೳվળ͕ݟΒΕͨɻ
  16. $POGJEFOUJBM ݕࡧ%#ϦϓϨΠεͷ඼࣭Λҡ࣋͢ΔͨΊʹؾΛ͚ͭͨ͜ͱ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ͲΕ͚࣮ͩ૷લʹҟৗܥ΋૝ఆͯ͠ઃܭͰ͖Δ͜ͱͱɺ ͦͷ૝ఆΛ͔ͬ͠Γπʔϧ

    ਺஋ ͰධՁͰ͖Δ͜ͱ • ͔ͬ͠ΓൺֱઃܭΛ͢Δ • "84 ($1໰Θͣɺ͢΂ͯͷՄೳੑΛൺֱݕ౼ • མͱ݀͠ΛࣄલʹಡΜͰରԠ͓ͯ͘͠ • "84ͳΒɺͲͷϖʔδʹ΋τϥϒϧγϡʔςΟϯάΨΠυ͕͋Δ • ෛՙςετ͸ඞͣ঎༻ಉ౳͔ͦΕҎ্ͷςετΛ͢Δ • ςετ͸πʔϧʹ΍ΒͤΔɺπʔϧ͕ͳ͚Ε͹࡞Δ޻਺Λ੯͠·ͳ͍͜ͱɺ मਖ਼ͷͨͼʹ࣮ߦ͢Δ͜ͱͰݩ͕औΕΔ 
  17. $POGJEFOUJBM 4%,͸ύϑΥʔϚϯεͷӨڹͳ͍͜ͱ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  SDK$%" '

    #(&   SDK$%" ! )*  ͓٬͞ΜͷΞϓϦ΍୺຤ͷঢ়گ͕มΘͬͯ΋ ύϑΥʔϚϯεӨڹͷͳ͍4%,͕ඞਢ
  18. $POGJEFOUJBM Ͱ΋ɺͨ·ʹɺɺӨڹ͕ൃੜͯ͠͠·ͬͨ৔߹ɻɻ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ಛఆ৚݅ʹ͓͍ͯɺը໘Ωϟϓνϟػ ೳͷ͍ͤͰɺΞϓϦ͕ΧΫͭ͘ͱ͍͏

    ࣄ৅͕ൃੜ ݪҼ͸ɺඵ͝ͱʹΩϟϓνϟ͢Δύ ϑΥʔϚϯεͷྼԽ • ୺຤ͷղ૾౓ͷ޲্ͱJ04͔Β Ωϟϓνϟ༻ͷ"1*ͷύϑΥʔϚϯ εѱԽ͕Өڹ͍ͯͨ͠ <༨ஊ>਌ձࣾͷ:BIPPΛ௨ͯ͡"QQMF ʹ໰͍߹Θͤߦ͕ͬͨɺղܾʹࢸΒ ͣɻɻ
  19. $POGJEFOUJBM ࣗࣾͰͳΜͱ͔͢Δ͢Δ͔͠ͳ͍ɻ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  ΩϟϓνϟͷύϑΥʔϚϯεΛܭଌ͢ ΔͨΊͷΞϓϦΛࣗ࡞͠ɺύϑΥʔϚ

    ϯεࢼݧΛ࣮ࢪ ର৅  ͢΂ͯͷ୺຤ºશΩϟϓνϟํࣜ ࣮ࢪํࣜ  खಈܭଌ͠ɺ4QSFBETIFFUʹهࡌ ୺຤ͷೖखํ๏  :BIPPͷି༩୺຤  ୺຤ିग़αʔϏε
  20. $POGJEFOUJBM ͪͳΈʹɺͦͷ݁ՌΘ͔ͬͨ͜ͱ͸ͭ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE   ΞϓϦͷίϯςϯπ

    ඳըαΠζͰ͸ͳ͘ɺಛʹඳը໘ੵ ʹґ ଘͯ͠ɺύϑΥʔϚϯε͕ྼԽ͢Δ  Ωϟϓνϟํࣜ͸ɺJ04Ҏ߱ʹಋೖ͞Εͨ৽ํࣜΑΓ΋ɺ J04 ʹ͓͍ͯ͸ɺҎલͷํࣜͷํ͕ϋΠύϑΥʔϚϯε Ͱ͋ͬͨ )  ղ૾౓ͷߴ͍ɺ$16ύϑΥʔϚϯεͷ௿͍Α͏ͳݹ͍J1BEͳ Ͳ΁ͷӨڹ͸େ͖͔ͬͨ
  21. $POGJEFOUJBM 4%,ύϑΥʔϚϯεࢼݧͷ՝୊఺ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  4%,ύϑΥʔϚϯεࢼݧͷ՝୊ •

    ੈͷதʹ஌ݟ͕͋·Γͳ͘ɺࣗࣾͰ࢓૊Έ࡞Γ͔Β ਐΊΔඞཁ͕͋Δ • ୺຤ຖʹಛੑ͕ҟͳΔͨΊɺͨ͘͞Μͷ࣮ػΛखಈ Ͱ֬ೝ͢Δඞཁ͕͋Δ ޮ཰ԽͰ͖Δํ๏͕͋Ε͹ڭ͍͑ͯͩ͘͞N @@ N
  22. $POGJEFOUJBM ސ٬ΑΓૣ֤͘ϓϥοτϑΥʔϜಈ͖ʹରԠ͢Δ͜ͱͰ͖Δ͜ͱ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  4%,ͱͯ͠ରԠ͍ͯ͠Δ֤ϓ ϥοτϑΥʔϜͷಈ͖Λ

    ৗʹ4MBDLͰࣗಈڞ༗͠ɺ ސ٬ΑΓ΋ૣ͍ରԠΛݕ౼ • ֤ϓϥοτϑΥʔϜͷಈ͖͕ ૣ͘ɺٸͳରԠ͕૿͖͑ͯͯ ͍ͨͨΊࣄલʹ஌ΕΔ࢓૊Έ Λߏங • "373޲͚ΞϓϦͳͲଟ༷ͳ ରԠ͕ඞཁʹ
  23. $POGJEFOUJBM ·ͱΊ $PQZSJHIU $ '304, *OD "MM3JHIUT3FTFSWFE  + B

    +  αʔϏεΛࢭΊͳ͍͜ͱ • αʔϏεͷঢ়ଶΛ೺Ѳ͢Δ͜ͱ • ඼࣭վળΛߦ͍ଓ͚Δ͜ͱ  ސ٬ͷΞϓϦʹӨڹ͕ͳ͍͜ͱ • ύϑΥʔϚϯεӨڹ͕ͳ͍͜ͱ • ސ٬ΑΓૣ͘ ϓϥοτϑΥʔϜಈ͖ʹରԠͰ͖Δ͜ͱ