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
マルチスレッディングの仕組み (2016)
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
4D Japan
November 01, 2024
Technology
0
42
マルチスレッディングの仕組み (2016)
4D Japan
November 01, 2024
Tweet
Share
More Decks by 4D Japan
See All by 4D Japan
4D 21
miyako
0
23
4D 20 R10
miyako
0
29
4D 20 R9
miyako
0
17
4D 20 R7 & R8
miyako
0
70
Unicodeの話 (2007)
miyako
0
25
Unicodeの話 (2008)
miyako
0
40
Google Apps Integration (2012)
miyako
0
37
Creating Custom Widgets (2012)
miyako
0
44
地図データの活用 (2016)
miyako
0
44
Other Decks in Technology
See All in Technology
Claude Codeの進化と各機能の活かし方
oikon48
7
1.8k
ソフトウェアアーキテクトのための意思決定術: Create Decision Readiness—The Real Skill Behind Architectural Decision
snoozer05
PRO
29
9k
ブラックボックス観測に基づくAI支援のプロトコルのリバースエンジニアリングと再現~AIを用いたリバースエンジニアリング~ @ SECCON 14 電脳会議 / Reverse Engineering and Reproduction of an AI-Assisted Protocol Based on Black-Box Observation @ SECCON 14 DENNO-KAIGI
chibiegg
0
140
AIエンジニア Devin と歩む、自律型運用プロセスの構築
a2ito
0
680
Agentic Software Modernization - Back to the Roots (Zürich Agentic Coding and Architectures, März 2026)
feststelltaste
1
160
開発組織の課題解決を加速するための権限委譲 -する側、される側としての向き合い方-
daitasu
4
240
類似画像検索モデルの開発ノウハウ
lycorptech_jp
PRO
3
880
どこで打鍵するのが良い? IaCの実行基盤選定について
nrinetcom
PRO
2
170
Serverless Agent Architecture on Azure / serverless-agent-on-azure
miyake
1
150
20260305_【白金鉱業】分析者が地理情報を武器にするための軽量なアドホック分析環境
yucho147
1
160
Master Dataグループ紹介資料
sansan33
PRO
1
4.4k
Datadog Cloud Cost Management で実現するFinOps
taiponrock
PRO
0
140
Featured
See All Featured
Rails Girls Zürich Keynote
gr2m
96
14k
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
35
2.4k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
2
490
From Legacy to Launchpad: Building Startup-Ready Communities
dugsong
0
170
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
aleyda
1
1.9k
<Decoding/> the Language of Devs - We Love SEO 2024
nikkihalliwell
1
150
More Than Pixels: Becoming A User Experience Designer
marktimemedia
3
340
Context Engineering - Making Every Token Count
addyosmani
9
730
Efficient Content Optimization with Google Search Console & Apps Script
katarinadahlin
PRO
1
360
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
davidcarrasco
0
80
Conquering PDFs: document understanding beyond plain text
inesmontani
PRO
4
2.4k
Transcript
ϚϧνεϨοσΟϯάͷΈ inside multi-threading Laurent Esnault, Vice President of Engineering ϩϗϯɾΤϊʔ
༻ޠղઆ
ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
• ϓϩηεಉ࢜ͰεέδϡʔϧΛཧ - ໌ࣔత·ͨ҉ࣔత*%-& ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
• ϓϩηεಉ࢜ͰεέδϡʔϧΛཧ - ໌ࣔత·ͨ҉ࣔత*%-& • ར༻Ͱ͖ΔίΞݸͷΈ ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
• ϓϩηεಉ࢜ͰεέδϡʔϧΛཧ - ໌ࣔత·ͨ҉ࣔత*%-& • ར༻Ͱ͖ΔίΞݸͷΈ • ϢʔβʔΠϯλϑΣʔε0, ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
• ϓϩηεಉ࢜ͰεέδϡʔϧΛཧ - ໌ࣔత·ͨ҉ࣔత*%-& • ར༻Ͱ͖ΔίΞݸͷΈ • ϢʔβʔΠϯλϑΣʔε0, ϓϦΤϯϓςΟϒϞʔυ ίΦϖϥςΟϒϞʔυ
༻ޠղઆ
• ϓϩηεಉ࢜ͰεέδϡʔϧΛཧ - ໌ࣔత·ͨ҉ࣔత*%-& • ར༻Ͱ͖ΔίΞݸͷΈ • ϢʔβʔΠϯλϑΣʔε0, ϓϦΤϯϓςΟϒϞʔυ •
04͕εέδϡʔϧΛཧ ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
• ϓϩηεಉ࢜ͰεέδϡʔϧΛཧ - ໌ࣔత·ͨ҉ࣔత*%-& • ར༻Ͱ͖ΔίΞݸͷΈ • ϢʔβʔΠϯλϑΣʔε0, ϓϦΤϯϓςΟϒϞʔυ •
04͕εέδϡʔϧΛཧ • ۭ͍͍ͯΔίΞΛͯ͢ར༻Ͱ͖Δ ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
• ϓϩηεಉ࢜ͰεέδϡʔϧΛཧ - ໌ࣔత·ͨ҉ࣔత*%-& • ར༻Ͱ͖ΔίΞݸͷΈ • ϢʔβʔΠϯλϑΣʔε0, ϓϦΤϯϓςΟϒϞʔυ •
04͕εέδϡʔϧΛཧ • ۭ͍͍ͯΔίΞΛͯ͢ར༻Ͱ͖Δ • ϢʔβʔΠϯλϑΣʔε/( ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
ϓϦΤϯϓςΟϒϞʔυ ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
U U $16 $16 ϓϦΤϯϓςΟϒϞʔυ ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
ϓϩηε" U U $16 $16 *%-& ϓϦΤϯϓςΟϒϞʔυ ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
ϓϩηε" ϓϩηε# U U $16 $16 *%-& *%-& ϓϦΤϯϓςΟϒϞʔυ ίΦϖϥςΟϒϞʔυ
༻ޠղઆ
ϓϩηε" ϓϩηε" ϓϩηε# U U $16 $16 *%-& *%-& ϓϦΤϯϓςΟϒϞʔυ
ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
ϓϩηε" ϓϩηε" ϓϩηε# U U $16 $16 U U $16
$16 *%-& *%-& ϓϦΤϯϓςΟϒϞʔυ ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
ϓϩηε" ϓϩηε# ϓϩηε" ϓϩηε" ϓϩηε# U U $16 $16 U
U $16 $16 *%-& *%-& ϓϦΤϯϓςΟϒϞʔυ ίΦϖϥςΟϒϞʔυ ༻ޠղઆ
ϓϦΤϯϓςΟϒϞʔυ
ϓϦΤϯϓςΟϒϞʔυ • %#%
ϓϦΤϯϓςΟϒϞʔυ • %#% • 42-
ϓϦΤϯϓςΟϒϞʔυ • %#% • 42- • )551
σϞϯετϨʔγϣϯ %ϓϩηεΛϓϦΤϯϓςΟϒϞʔυͰ࣮ߦ͢Δ
BE PREPARED NOT SCARED ৺ߏ͕͑େࣄ ҟมࡂΛʰාΕΔͳ४උͤΑʱ ʢถͷඪޠʣ
BE PREPARED NOT SCARED • Ϗοτ൛ • ίϯύΠϧϞʔυ • ϓϦΤϯϓςΟϒରԠίϚϯυ
৺ߏ͕͑େࣄ ҟมࡂΛʰාΕΔͳ४උͤΑʱ ʢถͷඪޠʣ
BE PREPARED NOT SCARED • Ϗοτ൛ • ίϯύΠϧϞʔυ • ϓϦΤϯϓςΟϒରԠίϚϯυ
৺ߏ͕͑େࣄ ҟมࡂΛʰාΕΔͳ४උͤΑʱ ʢถͷඪޠʣ
BE PREPARED NOT SCARED • Ϗοτ൛ • ίϯύΠϧϞʔυ • ϓϦΤϯϓςΟϒରԠίϚϯυ
৺ߏ͕͑େࣄ ҟมࡂΛʰාΕΔͳ४උͤΑʱ ʢถͷඪޠʣ
ΦϯϥΠϯυΩϡϝϯτ
ΦϯϥΠϯυΩϡϝϯτ
࣮ߦϞʔυ
࣮ߦϞʔυ ϝιουϓϩύςΟ
• ϓϦΤϯϓςΟϒ࣮ߦՄ ࣮ߦϞʔυ ϝιουϓϩύςΟ
• ϓϦΤϯϓςΟϒ࣮ߦՄ • ϓϦΤϯϓςΟϒ࣮ߦෆՄ ࣮ߦϞʔυ ϝιουϓϩύςΟ
• ϓϦΤϯϓςΟϒ࣮ߦՄ • ϓϦΤϯϓςΟϒ࣮ߦෆՄ • ಛʹઃఆ͠ͳ͍ ࣮ߦϞʔυ ϝιουϓϩύςΟ
• ϓϦΤϯϓςΟϒ࣮ߦՄ • ϓϦΤϯϓςΟϒ࣮ߦෆՄ • ಛʹઃఆ͠ͳ͍ ࣮ߦϞʔυ ίϯύΠϥʔʹΑΔνΣοΫ ϝιουϓϩύςΟ
• ϓϦΤϯϓςΟϒ࣮ߦՄ • ϓϦΤϯϓςΟϒ࣮ߦෆՄ • ಛʹઃఆ͠ͳ͍ • ϓϦΤϯϓςΟϒରԠ ࣮ߦϞʔυ ίϯύΠϥʔʹΑΔνΣοΫ
ϝιουϓϩύςΟ
• ϓϦΤϯϓςΟϒ࣮ߦՄ • ϓϦΤϯϓςΟϒ࣮ߦෆՄ • ಛʹઃఆ͠ͳ͍ • ϓϦΤϯϓςΟϒରԠ • ϓϦΤϯϓςΟϒඇରԠ
࣮ߦϞʔυ ίϯύΠϥʔʹΑΔνΣοΫ ϝιουϓϩύςΟ
σϞϯετϨʔγϣϯ ࣮ߦϞʔυ
ॳΊʹݺΕΔ ϓϩδΣΫτϝιου͚ͩ มߋ͢Εྑ͍ ϙΠϯτ
BE PREPARED NOT SCARED • Ϗοτ൛ • ίϯύΠϧϞʔυ • ϓϦΤϯϓςΟϒରԠίϚϯυ
• Πϯλʔϓϩηεม༻ېࢭ • ϢʔβʔΠϯλϑΣʔεແ͠ ৺ߏ͕͑େࣄ ҟมࡂΛʰාΕΔͳ४උͤΑʱ ʢถͷඪޠʣ
BE PREPARED NOT SCARED • Ϗοτ൛ • ίϯύΠϧϞʔυ • ϓϦΤϯϓςΟϒରԠίϚϯυ
• Πϯλʔϓϩηεม༻ېࢭ • ϢʔβʔΠϯλϑΣʔεແ͠ ৺ߏ͕͑େࣄ ҟมࡂΛʰාΕΔͳ४උͤΑʱ ʢถͷඪޠʣ
ίΦϖϥςΟϒ
ίΦϖϥςΟϒ <>myVar:=<>myVar+1
ίΦϖϥςΟϒ <>myVar:=<>myVar+1 IDLE IDLE
ϓϦΤϯϓςΟϒ <>myVar:=<>myVar+1 <>myVar:=<>myVar+1 <>myVar:=<>myVar+1 <>myVar:=<>myVar+1 IDLE IDLE
ϓϦΤϯϓςΟϒ <>myVar:=<>myVar+1 <>myVar:=<>myVar+1 <>myVar:=<>myVar+1 <>myVar:=<>myVar+1 IDLE IDLE IDLE
<>myVar:=<>myVar+1 CLEAR SEMAPHORE("myVar") If(Not(Semaphore("myVar";1000))) ϓϦΤϯϓςΟϒ End if
ΠϯλʔϓϩηεΛΘͣʹͲ͏ͬͯ ϓϩηεؒͰใΛΓऔΓ͢Δͷ
$"--803,&3
$"--803,&3 • ໊લ͕͞ΕͨϝοηʔδϘοΫε
$"--803,&3 • ໊લ͕͞ΕͨϝοηʔδϘοΫε • ϝιουΛ࣮ߦ͢ΔͨΊͷϓϩηε
$"--803,&3 • ໊લ͕͞ΕͨϝοηʔδϘοΫε • ϝιουΛ࣮ߦ͢ΔͨΊͷϓϩηε • $"--803,&3ͰϝοηʔδΛಧ͚Δ - Ҿ/FXQSPDFTTʹࣅ͍ͯΔ -
ҙͷϓϩδΣΫτϝιου - ҙͷύϥϝʔλʔ
myWorker ΞϓϦέʔγϣϯϓϩηε myWorkerϓϩηε
myWorker CALL WORKER("myWorker"; "myMethod";$param) ΞϓϦέʔγϣϯϓϩηε myWorkerϓϩηε
myWorker CALL WORKER("myWorker"; "myMethod";$param) ΞϓϦέʔγϣϯϓϩηε myWorkerϓϩηε
myWorker CALL WORKER("myWorker"; "myMethod";$param) ΞϓϦέʔγϣϯϓϩηε myWorkerϓϩηε you’ve got mail!
myWorker ΞϓϦέʔγϣϯϓϩηε myWorkerϓϩηε CALL WORKER("myWorker"; "myMethod";$param)
myWorker ΞϓϦέʔγϣϯϓϩηε myWorkerϓϩηε CALL WORKER("myWorker"; "myMethod";$param)
myWorker ΞϓϦέʔγϣϯϓϩηε myWorkerϓϩηε myMethod($param) CALL WORKER("myWorker"; "myMethod";$param)
myWorker ΞϓϦέʔγϣϯϓϩηε myWorkerϓϩηε CALL WORKER("myWorker"; "myMethod";$param)
σϞϯετϨʔγϣϯ ϓϩηεؒͷσʔλ௨৴
BE PREPARED NOT SCARED • Ϗοτ൛ • ίϯύΠϧϞʔυ • ϓϦΤϯϓςΟϒରԠίϚϯυ
• Πϯλʔϓϩηεม༻ېࢭ • ϢʔβʔΠϯλϑΣʔεແ͠ ৺ߏ͕͑େࣄ ҟมࡂΛʰාΕΔͳ४උͤΑʱ ʢถͷඪޠʣ
BE PREPARED NOT SCARED • Ϗοτ൛ • ίϯύΠϧϞʔυ • ϓϦΤϯϓςΟϒରԠίϚϯυ
• Πϯλʔϓϩηεม༻ېࢭ • ϢʔβʔΠϯλϑΣʔεແ͠ ৺ߏ͕͑େࣄ ҟมࡂΛʰාΕΔͳ४උͤΑʱ ʢถͷඪޠʣ
Ͳ͏ͬͯϓϦΤϯϓςΟϒϓϩηεͷ ϢʔβʔΠϯλϑΣʔεΛ࡞͢Δͷ
$"--'03.
$"--'03. • ΠϯυຖʹϝοηʔδϘοΫε
$"--'03. • ΠϯυຖʹϝοηʔδϘοΫε • ϑΥʔϜͷίϯςΩετͰϝιουΛ࣮ߦ͢Δ
$"--'03. • ΠϯυຖʹϝοηʔδϘοΫε • ϑΥʔϜͷίϯςΩετͰϝιουΛ࣮ߦ͢Δ • $"--'03.ͰϝοηʔδΛಧ͚Δ - Ҿ$"--803,&3ʹࣅ͍ͯΔ -
ҙͷϓϩδΣΫτϝιου - ҙͷύϥϝʔλʔ
myWindow ϓϩηε·ͨϫʔΧʔ myWindowΠϯυ
myWindow CALL FORM($myWindow; "myMethod";$param) ϓϩηε·ͨϫʔΧʔ myWindowΠϯυ
myWindow CALL FORM($myWindow; "myMethod";$param) ϓϩηε·ͨϫʔΧʔ myWindowΠϯυ
myWindow CALL FORM($myWindow; "myMethod";$param) ϓϩηε·ͨϫʔΧʔ myWindowΠϯυ you’ve got mail!
myWindow CALL FORM($myWindow; "myMethod";$param) ϓϩηε·ͨϫʔΧʔ myWindowΠϯυ
myWindow CALL FORM($myWindow; "myMethod";$param) ϓϩηε·ͨϫʔΧʔ myWindowΠϯυ
myWindow CALL FORM($myWindow; "myMethod";$param) ϓϩηε·ͨϫʔΧʔ myWindowΠϯυ myMethod($param)
myWindow CALL FORM($myWindow; "myMethod";$param) ϓϩηε·ͨϫʔΧʔ myWindowΠϯυ
σϞϯετϨʔγϣϯ Πϯυؒͷϝοηʔδૹड৴
Ϗοτ൛
Ϗοτ൛ Windows Mac
v12 Ϗοτ൛ Windows Mac
v12 Ϗοτ൛ Windows Mac v13 OD BC
v12 Ϗοτ൛ Windows Mac v13 OD BC v15 OD BC
v12 v15 Rx Ϗοτ൛ Windows Mac v13 OD BC v15
OD BC
v12 v15 Rx v15 R5 Ϗοτ൛ Windows Mac v13 OD
BC v15 OD BC
v12 v15 Rx v15 R5 v16 Ϗοτ൛ Windows Mac v13
OD BC v15 OD BC
ϓϦΤϯϓςΟϒϞʔυ ΫϥΠΞϯταʔόʔ σʔλϕʔε 42- )551 TUBUJD EZOBNJD ϥϯήʔδ
·ͱΊ
·ͱΊ • Ϗοτ൛ ֦ுੑ ͓ΑͼॲཧྗΞοϓͷجૅ εέʔϥϏϦςΟ ύϑΥʔϚϯε
·ͱΊ • Ϗοτ൛ ֦ுੑ ͓ΑͼॲཧྗΞοϓͷجૅ εέʔϥϏϦςΟ ύϑΥʔϚϯε • ඇಉظϝοηʔδ؆୯͔ͭೳతͳϓϩηεؒ௨৴ ηϚϑΥʔෆཁɾσουϩοΫճආ
·ͱΊ • Ϗοτ൛ ֦ுੑ ͓ΑͼॲཧྗΞοϓͷجૅ εέʔϥϏϦςΟ ύϑΥʔϚϯε • ඇಉظϝοηʔδ؆୯͔ͭೳతͳϓϩηεؒ௨৴ ηϚϑΥʔෆཁɾσουϩοΫճආ
• ૣɹɹΛೖखͯ͠׳Ε͓͖ͯ·͠ΐ͏ 3