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
scala-native 試してみた
Search
AGAWA Koji
May 27, 2016
Programming
0
290
scala-native 試してみた
社内 Scala Meetup 2016-05-26
AGAWA Koji
May 27, 2016
Tweet
Share
More Decks by AGAWA Koji
See All by AGAWA Koji
Software Architecture in an AI-Driven World
atty303
73
34k
PipeCDプラグインへの期待 / Anticipating PipeCD Plugins
atty303
0
64
EmscriptenでC/C++アプリをWASM化してブラウザで動かしてみた
atty303
0
390
良いソフトウェアとコードレビュー / Good software and code review
atty303
38
18k
Scala + Caliban で作るGraphQL バックエンド / Making GraphQL Backend with Scala + Caliban
atty303
0
530
Scala.jsとAndroidでドメイン層を共有しよう / Scala.js and Android
atty303
0
720
もう一つのビルドツール mill で作る Docker イメージ / Build docker image with mill the yet another build tool
atty303
2
2.3k
Case of Ad Delivery System is Implemented by Scala and DDD
atty303
4
3.5k
ログのメトリックを取ってみる話
atty303
0
950
Other Decks in Programming
See All in Programming
地方に住むエンジニアの残酷な現実とキャリア論
ichimichi
5
1.5k
Code as Context 〜 1にコードで 2にリンタ 34がなくて 5にルール? 〜
yodakeisuke
0
130
“いい感じ“な定量評価を求めて - Four Keysとアウトカムの間の探求 -
nealle
1
10k
Flutterで備える!Accessibility Nutrition Labels完全ガイド
yuukiw00w
0
160
GitHub Copilot and GitHub Codespaces Hands-on
ymd65536
2
150
プロダクト志向ってなんなんだろうね
righttouch
PRO
0
190
なぜ適用するか、移行して理解するClean Architecture 〜構造を超えて設計を継承する〜 / Why Apply, Migrate and Understand Clean Architecture - Inherit Design Beyond Structure
seike460
PRO
3
760
AIと”コードの評価関数”を共有する / Share the "code evaluation function" with AI
euglena1215
1
160
0626 Findy Product Manager LT Night_高田スライド_speaker deck用
mana_takada
0
170
Node-RED を(HTTP で)つなげる MCP サーバーを作ってみた
highu
0
120
ペアプロ × 生成AI 現場での実践と課題について / generative-ai-in-pair-programming
codmoninc
1
18k
PHPでWebSocketサーバーを実装しよう2025
kubotak
0
280
Featured
See All Featured
Optimizing for Happiness
mojombo
379
70k
Fireside Chat
paigeccino
37
3.5k
YesSQL, Process and Tooling at Scale
rocio
173
14k
Git: the NoSQL Database
bkeepers
PRO
430
65k
Rails Girls Zürich Keynote
gr2m
95
14k
Reflections from 52 weeks, 52 projects
jeffersonlam
351
20k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
A Modern Web Designer's Workflow
chriscoyier
695
190k
The Invisible Side of Design
smashingmag
301
51k
Code Review Best Practice
trishagee
69
18k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
34
3.1k
How to Think Like a Performance Engineer
csswizardry
25
1.7k
Transcript
scala-native ࢼͯ͠Έͨ @atty303
scala-native ͱ? 4 ωΠςΟϒόΠφϦΛు͘ Scala ίϯύΠϥ 4 LLVM ϕʔε 4
LLVM ͷ Scala ϑϩϯτΤϯυ 4 ϝϞϦཧ Bohem GC
LLVM IR Λు͘·Ͱ
LLVM IR Ҏ߱
ϥϯλΠϜϥΠϒϥϦ 4 scala-native/javalib 4 scala-js ͔Β͖࣋ͬͯͨ Java API ࣮ 4
io, lang, math, util ͙Β͍ 4 scala-native/nativelib 4 scala-native ϥϯλΠϜ 4 Annotation ఆٛϙΠϯλܕͳͲ 4 scala-native/scalalib 4 Scala ϥϯλΠϜϥΠϒϥϦ 4 scala-native/clib 4 C ͷඪ४ϥΠϒϥϦ (stdlib.h, stdio.h ͱ͔)
ϥϯλΠϜϥΠϒϥϦ 4 ࠓͷͱ͜Ζ .a .so ࡞Εͳ͍Α͏Ͱɺશ෦ιʔε͔ΒϏϧυ͠ ͯϦϯΫͯ͠Δ 4 Java
API ͕جૅతͳͷ͔͠ͳ͍ → طଘͷ Java ࢿ࢈͑ͳ͍ 4 JVM Ͱͳ͍ͷͰ .class ͑ͳ͍ → .jar ͑ͳ͍ 4 Pure Scala ͷϥΠϒϥϦ͑Δ 4 C ͷϥΠϒϥϦ͑ΔͷͰؤுΔ 4 ঢ়گతʹ scala-js ͱಉ͡?
ݴޠ༷ 4 ΄ͱΜͲ Scala ͱಉ͡ 4 ωΠςΟϒͷͨΊͷ֦ு͕͋Δ
ߏମએݴ @struct class Vec( val x: Double, val y: Double,
val z: Double ) 4 C ͷ struct ͱͷ૬ޓӡ༻ͷͨΊ ? 4 ελοΫʹஔͰ͖Δ class Λએݴ͢ΔͨΊ ? 4 C# ͷ class(ࢀরܕ)/struct(ܕ) ͷΑ͏ͳৼ͍?
ελοΫͱϙΠϯλ @struct class Rect(val w: Double, val h: Double) {
def area: Double = w * h } def main(args: Array[String]): Unit = { val p: Ptr[Rect] = stackalloc[Rect] // ελοΫׂΓͯͷϙΠϯλ !p = new Rect(2, 3) // ϙΠϯλ͕ࢦ͢ϝϞϦͷ֨ೲ fprintf(stdout, c"%f\n", (!p).area) // ϙΠϯλͷࢀর֎͠ } 4 Scala ͰϙΠϯλૢ࡞!!!
C ؔͷݺͼग़͠ @extern object stdio { def printf(format: CString, args:
Vararg*): CInt = extern } def main(args: Array[String]): Unit = { stdio.printf(c"hello, world!") } 4 CString = Ptr[Byte] ͳͲͷΑ͏ʹ C ͷܕͱޓੑͷ͋Δ Scala ܕ͕͋Δ
ಈ͔͢ scala-native ͷ demo ϓϩδΣΫτ ͷ࣮ߦ࣌ؒΛൺֱͯ͠ΈΔ 4 ϨΠτϨʔγϯάͷϓϩάϥϜ
Ϗϧυ $ git clone
[email protected]
:scala-native/scala-native.git $ cd scala-native/docker $ ./manage.sh
build $ ./manage.sh run 4 scala ϥΠϒϥϦͷ git clone ʹࣦഊͨ͠Γͨ͠ͷͰ build.sbt ͷ༰ΛखಈͰ࣮ߦͨ͠Γ…
࣮ߦ࣌ؒ native | 12.2008 clang | 10.9654 jvm | 10.7632
gcc | 7.3218 4 time ίϚϯυͰ 5 ճܭଌͨ͠ͱ͖ͷฏۉ 4 ࣮ߦॳظஈ֊ͷׂʹ݈ಆ͍ͯ͠Δ 4 LLVM ͍͢͝!
ىಈ࣌ؒ jvm | 0.2758 native | 0.004 4 ىಈ͍࣌ؒ! 4
͚Ͳ JVM ͷ 0.3 ඵऑผʹ͍ͱ͍͏΄ͲͰͳ͍…
͍Ͳ͜Ζ 4 PC (Desktop / Server) ʹඞཁͳͦ͞͏͔ͳ… 4 ARM ʹϏϧυͰ͖ΔΑ͏ʹͳΕ…
4 JVM Λಈ͔͢΄ͲϦιʔεͷͳ͍Ϛγϯ(IoT)͚ͷϓ ϩάϥϜΛ Scala Ͱॻ͚Δͱ͔ 4 iOS ͷωΠςΟϒΞϓϦΛ Scala Ͱॻ͚ΔՄೳੑ?
ࢀߟ 4 ࡞ऀ Denys Shabalin ࢯͷϓϨθϯ https://github.com/densh/talks/blob/ 517b20c30dd4aaf390785039cdd002f623eaa91e/ 2016-05-11-scala-goes-native.pdf