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
260
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
良いソフトウェアとコードレビュー / Good software and code review
atty303
37
15k
Scala + Caliban で作るGraphQL バックエンド / Making GraphQL Backend with Scala + Caliban
atty303
0
380
Scala.jsとAndroidでドメイン層を共有しよう / Scala.js and Android
atty303
0
570
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
2k
Case of Ad Delivery System is Implemented by Scala and DDD
atty303
4
3k
ログのメトリックを取ってみる話
atty303
0
840
ADC2016: Axion meets HashiCorp
atty303
0
710
Why Docker?
atty303
3
180
Clientから見るFinagle
atty303
1
1.8k
Other Decks in Programming
See All in Programming
はてなにおける CSS Modules、及び CSS Modules に足りないもの / CSS Modules in Hatena, and CSS Modules missing parts
mizdra
6
910
Anthropic Cookbook のおすすめレシピ
schroneko
7
850
Elm Form Validation
bkuhlmann
0
510
CA.swift19 恋するAIアプリ開発の裏側
oskmr
0
360
Blue/Greenデプロイの導入による 運用フローの改善
kudoas
1
360
Azure OpenAI Serviceのプロンプトエンジニアリング入門
tomokusaba
3
650
新宿ダンジョンを可視化してみた
satoshi7190
2
230
コーンフレークから始める モデリング会話入門
ogurotakayuki
0
350
Elm 0.19.0 Changes
bkuhlmann
0
490
ONE WEDGE_company_guide
1wedge_one
0
450
コードレビューで学ぶ!Kotlinオブジェクト指向デザインパターン
akkie76
2
200
Site Reliability Engineering for GMO
pyama86
7
1k
Featured
See All Featured
The Invisible Customer
myddelton
114
12k
GitHub's CSS Performance
jonrohan
1025
450k
Embracing the Ebb and Flow
colly
80
4.1k
Faster Mobile Websites
deanohume
299
30k
WebSockets: Embracing the real-time Web
robhawkes
59
7k
Design by the Numbers
sachag
274
18k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
60
14k
Designing for Performance
lara
601
67k
Learning to Love Humans: Emotional Interface Design
aarron
267
39k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
2
1.3k
Building Effective Engineering Teams - LeadDev
addyosmani
28
1.8k
The World Runs on Bad Software
bkeepers
PRO
61
6.7k
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