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
まだ NSLog で消耗しているの?
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Toshihiro Morimoto
March 07, 2015
Technology
0
12k
まだ NSLog で消耗しているの?
yidev 第18回での発表資料です
Toshihiro Morimoto
March 07, 2015
Tweet
Share
More Decks by Toshihiro Morimoto
See All by Toshihiro Morimoto
Xcode8 で開発はどうかわったのか
dealforest
10
6.4k
魅せるデバッグ技術
dealforest
4
1.6k
LLDB の世界からみた Swift
dealforest
4
5.4k
Xcode で快適なデバッグライフを追い求める
dealforest
29
24k
Intrducing debug in WWDC2016
dealforest
3
800
swift build と Xcode での Build の違い
dealforest
3
2.1k
RIP Xcode Plugin 🙏
dealforest
0
4.8k
Introducing Xcode Editor Extension
dealforest
2
4.6k
Introducing Anglerfish
dealforest
2
3.5k
Other Decks in Technology
See All in Technology
複数クラスタ運用と検索の高度化:ビズリーチにおけるElastic活用事例 / ElasticON Tokyo2026
visional_engineering_and_design
0
160
DevOpsエージェントで実現する!! AWS Well-Architected(W-A) を実現するシステム設計 / 20260307 Masaki Okuda
shift_evolve
PRO
3
900
GCASアップデート(202601-202603)
techniczna
0
200
AWSの資格って役に立つの?
tk3fftk
2
350
20260311 技術SWG活動報告(デジタルアイデンティティ人材育成推進WG Ph2 活動報告会)
oidfj
0
360
1GB RAMのラズピッピで何ができるのか試してみよう / 20260319-rpijam-1gb-rpi-whats-possible
akkiesoft
0
110
生成AI活用でQAエンジニアにどのような仕事が生まれるか/Support Required of QA Engineers for Generative AI
goyoki
1
190
Zero Data Loss Autonomous Recovery Service サービス概要
oracle4engineer
PRO
2
13k
マルチアカウント環境でSecurity Hubの運用!導入の苦労とポイント / JAWS DAYS 2026
genda
0
810
Zeal of the Convert: Taming Shai-Hulud with AI
ramimac
0
130
us-east-1 に障害が起きた時に、 ap-northeast-1 にどんな影響があるか 説明できるようになろう!
miu_crescent
PRO
13
4.4k
Scrumは歪む — 組織設計の原理原則
dashi
0
200
Featured
See All Featured
Building the Perfect Custom Keyboard
takai
2
710
How to Ace a Technical Interview
jacobian
281
24k
Site-Speed That Sticks
csswizardry
13
1.1k
Navigating Team Friction
lara
192
16k
Making the Leap to Tech Lead
cromwellryan
135
9.8k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
130k
Taking LLMs out of the black box: A practical guide to human-in-the-loop distillation
inesmontani
PRO
3
2.1k
Introduction to Domain-Driven Design and Collaborative software design
baasie
1
640
Building an army of robots
kneath
306
46k
Marketing Yourself as an Engineer | Alaka | Gurzu
gurzu
0
150
How Software Deployment tools have changed in the past 20 years
geshan
0
33k
Raft: Consensus for Rubyists
vanstee
141
7.4k
Transcript
·ͩ NSLog Ͱফ͍ͯ͠Δͷʁ 2015/03/07 yidev#18 @dealforest Toshihro Morimoto
None
ࣗݾհ
LLVM (ಛʹLLDB) ʹ·ͬͯ·͢
DFTDebugScreenshot
Crying DFTDebugScreenshot
Crying DFTDebugScreenshot cocoapods-browser
Crying DFTDebugScreenshot cocoapods-browser NEW!!
σόοάख๏ • NSLog • Breakpoint • ৺؟ etc…
ਓͳͥ NSLog Ͱফ͢Δͷ͔
ͦͦফͱԿ͔
ফͱ • ͬͯຏΓݮͬͨΓແ͘ͳͬͨΓ͢Δ ͜ͱ • ମྗؾྗΛ͍Ռͨ͢͜ͱ by wikpedia
࣭ʮফ͍ͯ͠Δͱײ͡Δਓʯ
NSLog Λ͏࣌ͲΜͳ࣌ʁʁ • ϩΪϯά • ϓϦϯτσόοά
ͭ·ΓϓϦϯτσόοά ͯ͠Δͱ͖ʹɺզʑ ফΛ͍ͯ͘͠Θ͚Ͱ͢Ͷ
NSLog σϝϦοτ • ϩά͕େྔʹͰͯΔ߹(ྫ͑ HTTP ͷϨεϙϯεΛग़ྗ͍ͯ͠Δͱ͔)ʹɺ ࠐΜͩϩά͕ྲྀΕ͍ͯ͘ͷͰ͔Γ ʹ͍͘ • format
Λຖճ͔͔ͳ͍ͱ͍͚ͳ͍ • ߏମΛग़ྗ͢Δͱ͖ΊΜͲ͍͘͞ • Ϗϧυ͠ͳ͓͞ͳ͍ͱ͍͚ͳ͍
Ϗϧυ͠ͳ͓͞ͳ͍ͱ͍͚ͳ͍
େࣄͳ͜ͱͳͷͰ̎ճݴ͍·ͨ͠
ফ͍ͯ͘͠…
͜͜Ͱ Breakpoint ͷग़൪Ͱ͢
Breakpoint ͷϝϦοτ • ίϯιʔϧͰ LLDB ͷίϚϯυΛೖྗ͠ ͯཉ͍͠ใ͕ಘΒΕΔ • Ϗϧυ͠ͳ͓͞ͳͯ͘Α͍
Ϗϧυ͠ͳ͓͞ͳ͍͍ͯ͘
\(^o^)/\(^o^)/\(^o^)/\(^o^)/
Breakpoint ͷσϝϦοτ • ಛఆͷมΛ֬ೝ͢ΔͨΊʹϒϨΠΫ ͢ΔʹԿೖྗ͢Δͷ͕ΊΜͲ͘ ͍͞ • ίϚϯυཤྺૢ࡞͕ශऑ
ͱ͍͑… 1. ϒϨΠΫʂ 2. εςοϓ࣮ߦ 3. มग़ྗ 4. ղআʂ
܁Γฦ͢ͱ ফ͍ͯ͘͠…
ΊΜͲ͘͘͞ͳͬͯ ݁ہ NSLog Λॻ͍ͯ͠·͏
/(^o^)\ Φϫλ
࣮ࡍʹσόοά͢Δ࣌ ͳΜ͔ͩΜͩͰ NSLog Λ ͍ͬͯΔͷͰͳ͍Ͱ͠ΐ͏͔
ͦΜͳ͋ͳͨͷͨΊʹ
ϓϦϒϨͷ͢ʍΊ
]
]
ϓϦϒϨ(ޠ)
Φεεϝ!!
ϒϨʔΫϙΠϯτͷઆ໌͕ Θ͔Γ͍͢Ͱ͢
ͱ͍͑…
ϓϦϒϨͷઃఆ͕खؒ
ΊΜͲ͘͘͞ͳͬͯ ݁ہ NSLog Λॻ͍ͯ͠·͏
ϓϩάϥϚͷࡾେඒಙ • ଵଦ • ؾ • ၗຫ by Larry Wall
ͱɺ͍͏Θ͚Ͱ࡞ͬͨΑ
https://github.com/dealforest/tuna
Tuna ͱ • Xcode Plugin • ϓϦϒϨΛ؆୯ʹઃఆͰ͖Δ • BackTrace Λग़ྗ͢ΔϒϨΠΫϙΠϯτ
؆୯ʹઃఆͰ͖ΔΑ
ΞΫγϣϯ͖ϒϨΠΫϙΠϯτΛ ؆୯ʹઃఆͰ͖·͢
Δ͜ͱγϯϓϧ͚ͩͲڧྗʂ
Demo ΛݟͯΒ͑Ε ͕͞ΘΔ͔ͳͱ
None
XVim ͍ vnoremap <enter> :xcmenucmd Set Breakpoint Current Line<CR> vnoremap
<C-enter> :xcmenucmd Set Breakpoint Next Line<CR> noremap \<enter> :xcmenucmd Set Backtrace Breakpoint<CR> ~/.xvimrc
DEMO
ҰͰԿΛग़ྗ͠Α͏ͱ͍ͯ͠Δͷ͔͕ UI্͔ΒஅͰ͖ͳ͍ͨΊ ϩΪϯάͱͯ͠͏͜ͱਪ͠·ͤΜ
ࠓޙ • Alcatraz ରԠ༧ఆ • ΫϦςΟΧϧͳόά͕·͍ͩͬͯΔ ͷͰमਖ਼ྃޙϦϦʔε • ͳʹ͔ feedback
Β͑Δͱخ͍͠Ͱ͢
·ͱΊ Tuna Λ༻͢Δ͜ͱͰɺࠓ·ͰΈ͍ͨʹɹ ফ͢Δ͜ͱͳ͘ϓϦϯτσόοά͕ɹɹ Ͱ͖ΔΑ͏ʹͳΔΑʂʂ ϑΟʔυόοΫ͘ΕͨΒ͏Ε͍͠Ͱ͢
͜Ε͔Βফ͚ͭͮ͠·͔͢ʁ
ͦΕͱ Tuna Λ͍·͔͢ʁ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠