Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
iOS デバッグ&プロファイル
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
[email protected]
August 24, 2018
Programming
620
2
Share
iOS デバッグ&プロファイル
[email protected]
August 24, 2018
More Decks by
[email protected]
See All by
[email protected]
TSPLのすすめ
shiz
1
280
Swift compiler 101 & How async function works
shiz
0
100
Swiftコンパイラ超入門+async関数の仕組み
shiz
0
360
複雑さに立ち向かうための ソフトウェア開発入門
shiz
3
2.2k
座談会 「Strict ConcurrencyとSwift 6が開く新時代: 私たちはどう生きるか?」
shiz
5
16k
(非公開スライド追加)座談会 「Strict ConcurrencyとSwift 6が開く新時代: 私たちはどう生きるか?」
shiz
1
740
複雑さに立ち向かうためのコードリーディング入門
shiz
35
15k
Swift Observation
shiz
5
930
Swift Reflection
shiz
1
290
Other Decks in Programming
See All in Programming
Inside Stream API
skrb
1
440
CSC307 Lecture 17
javiergs
PRO
0
290
代数的データ型って何が嬉しいの? #frontend_phpcon_do
kajitack
7
2.4k
TSKaigi 2026 TypeScriptバックエンドのオブザーバビリティ戦略 — Datadog × NestJSの実践
taiseiyamamotoan
1
210
Copilot CLI の継戦能力を高める コンテキスト管理
nozomutu
1
1.1k
OSもどきOS
arkw
0
350
Migrations : C'est une question d'hygiène !
vinceamstoutz
0
2.5k
Lessons from Spec-Driven Development
simas
PRO
0
110
net-httpのHTTP/2対応について
naruse
0
380
ふつうのFeature Flag実践入門
irof
7
3.4k
肥大化するレガシーコードに立ち向かうためのインターフェース分離と依存の逆転 / JJUG CCC 2026 Spring
hirokunimaeta
0
280
The Arts and Crafts of Work in the AI Era — Toward Mastery in Software Development
kuranuki
1
680
Featured
See All Featured
The Director’s Chair: Orchestrating AI for Truly Effective Learning
tmiket
1
180
Primal Persuasion: How to Engage the Brain for Learning That Lasts
tmiket
0
350
Agile Actions for Facilitating Distributed Teams - ADO2019
mkilby
0
200
We Analyzed 250 Million AI Search Results: Here's What I Found
joshbly
1
1.3k
Lightning talk: Run Django tests with GitHub Actions
sabderemane
0
190
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
31
3.2k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
3.3k
Scaling GitHub
holman
464
140k
Mind Mapping
helmedeiros
PRO
1
220
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
47
8.1k
The Curious Case for Waylosing
cassininazir
1
370
Groundhog Day: Seeking Process in Gaming for Health
codingconduct
0
190
Transcript
J04 σόοάϓϩϑΝΠϧ 3PQQPOHJTXJGU
ࣗݾհ wTIJ[ ͣ͠ !TU[O wडୗ։ൃձࣾۈ wϞόΠϧ͔ΒΠϯϑϥ·ͰΔ ͪΌΜΆΜΤϯδχΞ 4XJGU "OESPJE LPUMJO
"OHVMBS /PEFKT $ 1)1 +BWB wJ04ΤϯδχΞࢦ͍ͯ͠·͢
J04%$5SBDL"
ͳͷͰຊʜ
શવҧ͏Λ͠·͢
88%$ Practical Approaches to Great App Performance Advanced Debugging with
Xcode and LLDB iOS Memory Deep Dive What’s New in Energy Debugging Measuring Performance Using Logging Creating Custom Instruments
ςετΑ͘Λ ཋͼΔ͚Ͳ σόοάϓϩϑΝΠϧʁ
ςετ ༧ྍ๏ σόοά ϓϩϑΝΠϦϯά ରྍ๏
WWDCͷσόοάܳͳͲ ৭ʑݕ౼ͯ͠ΈΔ
ݪҼ͕Θ͔Βͳ͍Τϥʔ Λಛఆ͢Δ
None
&YDFQUJPO#SFBLQPJOU
None
࠶ݱʹख͕͔͔ؒΔ σόοάΛ͢Δ
༷ ̑ճࣦഊͨ͠߹ϝοηʔδΛग़ͯ͠ऴྃ͢Δ ϝοηʔδ͕ग़ͳ͍ Γ͍ͨ͜ͱ ̑ճࣦഊͨ͠ޙʹऴྃ࣌ͷॲཧͷதΛௐΔ
͕͋Δ
USVFͰࢭ·Δ ̑ճ࣮ߦ͢ΔͱUSVFʹͳΔ #SFBLQPJOUͰࢭ·ΔΑ͏ʹ͢Δ
FYQSGPSJJO \TFMGDBMDVMBUF"GUFS"OTXFS BOTXFS ^ ࣮ߦΛࢭΊͣʹճ܁Γฦࣦ͠ഊͤ͞Δ
͜ΕΛಉ࣌ʹઃఆ͢Δͱ
CSFBLQPJOUͰ ࢭ·Βͳ͘ͳΔ
USVFͰࢭ·ͬͯ͘Εͳ͍ ̑ճ࣮ߦ͢ΔͱUSVFʹͳΔ #SFBLQPJOUͰࢭ·ΔΑ͏ʹ͢Δ
None
ઃఆΛม͑ͯΈΔ
FYQSJGBMTFGPSJJO \TFMGDBMDVMBUF"GUFS"OTXFS BOTXFS ^ ࣮ߦΛࢭΊͣʹճ܁Γฦࣦ͠ഊͤ͞Δ JΛઃఆ͢Δͱ CSFBLQPJOUεΩοϓͷઃఆΛແࢹ͢Δ
͜ΕΛಉ࣌ʹઃఆ͢Δͱ
$POEJUJPO͕ແࢹ͞ΕΔ
GBMTFͳͷʹࢭ·Δ ࣮ߦճ·ͩ̎ճ
None
׳Εͱ͕ඞཁ
͏Ұͭٙ
ϝιουͷҾ ͷมߋ͕Ͱ͖ͳ͍ʁ
มΘΒͳ͍ DBMDVMBUF"GUFS"OTXFS JT3JHIU#PPM DVSSFOU1PJOUDVSSFOU1PJOU USVFʹͳ͍ͬͯΔ
มߋ͢Δͱ
& ͕ߋ৽͞Ε͍ͯΔ
׳Εͱ͕ඞཁ
ͷมߋΛ͍͔͚Δ
͕ߋ৽͞Εͳ͍
XBUDIQPJOU
None
͕มߋ͞ΕΔλΠϛϯάͰࢭ·Δ
6*ΛͦͷͰௐ͢Δ
ϓϩύςΟʹΞΫηε Ͱ͖Δ߹
None
QPRVFTUJPODFOUFSZ QP$"5SBOTBDUJPOqVTI
QPRVFTUJPODFOUFSZ QP$"5SBOTBDUJPOqVTI
ϓϩύςΟʹΞΫηε Ͱ͖ͳ͍߹ʁ
FYQSFTTJPOMPCKD 0 < 6*7JFX YGFCCEEBF SFDVSTJWF%FTDSJQUJPO> 7JFXͷ֊ߏ͕औಘͰ͖Δ
QPVOTBGF#JU$BTU YGFCCEG UP 6*-BCFMTFMG DFOUFSZ VOTBGF#JU$BTU ܕ͕ฦͬͯ͘ΔͷͰͦͷ··͑Δ
DPNNBOEBMJBT DPNNBOEBMJBTQPDFYQSFTTJPOMPCKD 0 QPD< 6*7JFX YGFCCEEBF SFDVSTJWF%FTDSJQUJPO> QPDίϚϯυΛ࡞͢Δ
DPNNBOETDSJQUJNQPSU DPNNBOETDSJQUJNQPSUdOVEHFQZ OVEHFYGFCCEG GBDFCPPLDIJTFM IUUQTHJUIVCDPNGBDFCPPLDIJTFM QZUIPOεΫϦϓτΛΠϯϙʔτ͢Δ
dMMECJOJU ىಈ࣌ʹίϚϯυΛಡΈࠐΉ dMMECJOJU9DPEF
ศརͳCSFBLQPJOU TZNCPM6*7JFX"MFSU'PS6OTBUJTpBCMF$POTUSBJOUT "VUP-BZPVUͷΛݕ TZNCPM/4,70%FBMMPDBUF#SFBL ·ͩొ͞Ε͍ͯΔ,70ϓϩύςΟ͕EFBMMPD͞Εͨ͜ͱΛݕ TZNCPM@9$5'BJMVSF)BOEMFS 9$5FTUͰΤϥʔ͕ग़ͨՕॴΛݕ TZNCPM@/4%BUB3FJOJUJBMJ[BUJPO#SFBL ॳظԽࡁΈͷ/4%BUB͕࠶ͼॳظԽ͞Εͨ͜ͱΛݕ
ىಈ͕͍ཧ༝ΛௐΔ
ͭͷεςʔδ 1SFNBJO 1PTUNBJO 6*"QQMJDBUJPO.BJOͷNBJO ͕ݺΕΔલ γεςϜ͕ίϯτϩʔϧ͢Δ 6*"QQMJDBUJPO.BJOͷNBJO ͕ݺΕͨ͋ͱ BQQMJDBUJPOXJMM'JOJTI-BVODIJOH8JUI0QUJPOT ͔Β࠷ॳͷ7JFX$POUSPMMFSͷWJFX8JMM"QQFBS·Ͱ
Ϣʔβʔ͕ૢ࡞ՄೳʹͳΔ·Ͱ
1SFNBJO
%:-%@13*/5@45"5*45*$4
EZMJCMPBEJOH SFCBTFCJOEJOH 0CKDTFUVQ *OJUJBMJ[FS
w %ZOBNJD'SBNFXPSLͷଟ༻Λආ͚Δ "QQMFਪͭ·Ͱ w 0CKFDUJWF$ͷDMBTTͷΛݮΒ͢ w 0CKFDUJWF$ͷTUBUJDJOJUJBMJ[FSΛݮΒ͢ ˠ4XJGUͷTUSVDUΛ͏ w
NTΛඪʹ͢Δ J1IPOFͰϗʔϜ͔ ΒΞϓϦ͕ىಈ͞ΕΔ·Ͱͷ࣌ؒ w ඵΛ͑ΔͱΞϓϦ͕Ωϧ͞ΕΔ ҙ͢Δ͖ϙΠϯτ
%ZOBNJD'SBNFXPSLTͷ݁߹ "GSBNFXPSL #GSBNFXPSL $GSBNFXPSL %GSBNFXPSL &GSBNFXPSL 'GSBNFXPSL (GSBNFXPSL )GSBNFXPSL "#$%&GSBNFXPSL
'()GSBNFXPSL
4UBUJD'SBNFXPSLTͷม "#*4PVSDF4UBCJMJUZ
0CKFDUJWF$ͱͷ ϋΠϒϦουͷ߹
1PTUNBJO
4FDPOE3VO-PPQ .BJO2VFVFͰEJTQBUDIBTZODΛͯ͠Βͤͯྑ ͍ͷɻ͜ΕͰ͖ΔݶΓ࡞ۀྔΛ͑Δɻ ̏ͭͷྨ 'JSTU3VO-PPQ ඞͣ࠷ॳʹ͠ͳ͚Ε͍͚ͳ͍ͷΛઃఆ͢Δɻ Ͱ͖ΔݶΓ࡞ۀྔݮΒ͠ɺશମͷˋҎԼʹ͑Δ *OUIFCBDLHSPVOE ผ5ISFBEͰ#BDLHSPVOE࣮ߦͰ͖ΔͷɻΞφϦςΟ ΫεͷॳظԽͳͲඞਢͰͳ͍ͷɻ
ཁ ඞཁ࠷ݶͷ͜ͱΛʂ
ศརͳ-BVODI"SHVNFOUT /4%PVCMF-PDBMJ[FE4USJOHT:&4 จࣈΛ̎ճ܁Γฦͯ͠ग़ྗ͢Δ DPNBQQMF$PSF%BUB42-%FCVH 42-ग़ྗ /44IPX/PO-PDBMJ[FE4USJOHT:&4 -PDBMJ[BUJPO͠Ε͍ͯΔՕॴΛಛఆ "QQMF-BOHVBHFT FT
ݴޠઃఆͷมߋ
৭ʑݕ౼ͯ͠ Θ͔ͬͨ͜ͱ
ใ͕গͳ͍
None
ྑ͍ใݯษڧձͳͲ ͋Γ·ͨ͠Βڭ͍͑ͯͩ͘͞'
ˌใٻϜ