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
Ruby ソースコードの歩き方
Search
Nao Minami
June 21, 2017
Programming
7
940
Ruby ソースコードの歩き方
第4回 meguro.rb LT で Ruby のソースコードの読み方について話しました
https://megurorb.connpass.com/event/59459/
Nao Minami
June 21, 2017
Tweet
Share
More Decks by Nao Minami
See All by Nao Minami
Real World Migration from HTTP to gRPC #CNDT2020
south37
3
5.9k
Real World Migration from HTTP to gRPC in Ruby #grpcconf
south37
2
4.5k
Getting Things Done をベースにした仕事の進め方 / How to Work with Getting Things Done
south37
8
8.1k
Web API に秩序を与える Protocol Buffers / Protocol Buffers for Web API #builderscon
south37
18
16k
puma v4 では SIGTERM での worker process ゾンビ化に気をつけよう / Be aware of zombie processes in puma v4
south37
1
4k
理想的なマイクロサービスアーキテクチャを目指す継続的改善 / Re-architecturing of Microservices #CNDT2019
south37
10
15k
gcpc: Google Cloud Pub/Sub Client for Ruby #tqrk13
south37
1
840
実行計画から学ぶ PostgreSQL の内部動作とクエリ最適化 / Learn PostgreSQL from Explain
south37
8
41k
学びを得るための新卒 ISUCON / New Grad ISUCON for Learning
south37
4
43k
Other Decks in Programming
See All in Programming
ソフトウェアテスト徹底指南書の紹介
goyoki
1
140
250830 IaCの選定~AWS SAMのLambdaをECSに乗り換えたときの備忘録~
east_takumi
0
370
AI時代のUIはどこへ行く?
yusukebe
12
7.3k
CloudflareのChat Agent Starter Kitで簡単!AIチャットボット構築
syumai
2
380
JSONataを使ってみよう Step Functionsが楽しくなる実践テクニック #devio2025
dafujii
0
270
[FEConf 2025] 모노레포 절망편, 14개 레포로 부활하기까지 걸린 1년
mmmaxkim
0
1.4k
Testing Trophyは叫ばない
toms74209200
0
530
Trem on Rails - Prompt Engineering com Ruby
elainenaomi
1
100
AIコーディングAgentとの向き合い方
eycjur
0
250
TROCCO×dbtで実現する人にもAIにもやさしいデータ基盤
nealle
0
410
私の後悔をAWS DMSで解決した話
hiramax
4
190
Flutter with Dart MCP: All You Need - 박제창 2025 I/O Extended Busan
itsmedreamwalker
0
120
Featured
See All Featured
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
131
19k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
23
1.4k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
15
1.6k
Music & Morning Musume
bryan
46
6.8k
A Tale of Four Properties
chriscoyier
160
23k
Designing for Performance
lara
610
69k
The Power of CSS Pseudo Elements
geoffreycrofte
77
5.9k
Building an army of robots
kneath
306
46k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
34
3.1k
Balancing Empowerment & Direction
lara
3
610
We Have a Design System, Now What?
morganepeng
53
7.8k
Transcript
3VCZιʔείʔυͷา͖ํ /BP.JOBNJ !TPVUI
ࣗݾհ
/BP.JOBNJ!TPVUI !NJOBNJP 4PGUXBSFFOHJOFFS !8BOUFEMZ *OD
3VCZΛιʔείʔυ͔Βཧղ͍ͨ͠ʂ
None
τοϓϨϕϧͰϑΝΠϧɺσΟϨΫτϦ
ʜͲ͔͜ΒಡΜͩΒྑ͍͔͕͔Βͳ͍
Ͱɺߏ֓ཁΛ͍ͬͯΕ ͣͬͱಡΈ͘͢ͳΔͣ
3VCZιʔείʔυͷ֓ཁΛΔ Ͱɺߏ֓ཁΛ͍ͬͯΕ ͣͬͱಡΈ͘͢ͳΔͣ
w 3VCZιʔείʔυͷ֓ཁΛΔ w 3VCZ࣮ߦ࣌ͷڍಈ w ·ͱΊ ࠓ͢༰
w 3VCZιʔείʔυͷ֓ཁΛΔ w 3VCZ࣮ߦ࣌ͷڍಈ w ·ͱΊ ࠓ͢༰
3VCZιʔείʔυͷ֓ཁΛΔ w 3VCZϨϙδτϦ w τοϓϨϕϧͰϑΝΠϧɺσΟϨΫτϦ w NBLFͰϏϧυɺNBLFJOTUBMMͰΠϯετʔϧ w ओཁͳϑΝΠϧ࣮ଟ͘ͳ͍ w
ಛʹɺQBSTFZ DPNQJMFD JOTOTEFG͕ॏཁ
3VCZॲཧܥͷ֓ཁ w QBSTFʜSVCZίʔυ͔Β"45Λੜ w DPNQJMFʜ"45͔Β:"37໋ྩྻΛੜ w SVOUJNFʜ:"37໋ྩΛ࣮ߦ 3VCZଟ͘ͷݴޠॲཧܥͱಉ༷ɺεςοϓ͕ଘࡏ ͦΕͧΕͷεςοϓͲ͜ͰͲ͏࣮͞Ε͍ͯΔͷ͔ʁ
QBSTF w QBSTFʜSVCZίʔυ͔Β"45Λੜ w DPNQJMFʜ"45͔Β:"37໋ྩྻΛੜ w SVOUJNFʜ:"37໋ྩΛ࣮ߦ
QBSTF puts 2 + 2 3VCZίʔυ UPLFOྻ NODE_CALL + NODE_LIT
2 identifier puts integer 2 integer 2 op + NODE_LIT 2 NODE_FCALL puts "45 நߏจ
QBSTF w QBSTFZͰఆٛ w ߦ͋ΔڊେϑΝΠϧ w CJTPOͷ༷ͳQBSTFSHFOFSBUPSʹ৯Θ͢QBSTFD w #/'Ͱهड़ɺBDUJPOͦͷଞͷ෦$Ͱهड़
w UPLFOEFGTLFZXPSETͰఆٛ 3VCZͷจ๏Λ࿔Γ͔ͨͬͨΒQBSTFZΛݟΕྑ͍
DPNQJMF w QBSTFʜSVCZίʔυ͔Β"45Λੜ w DPNQJMFʜ"45͔Β:"37໋ྩྻΛੜ w SVOUJNFʜ:"37໋ྩΛ࣮ߦ
DPNQJMF "45͔ΒDPNQJMFͯ͠:"37໋ྩྻੜ NODE_CALL + NODE_LIT 2 NODE_LIT 2 NODE_FCALL puts
"45 putself putobject 2 putobject 2 opt_plus opt_send_simple <callinfo!mid:puts, argc:2…> :"37໋ྩྻ
DPNQJMF w DPNQJMFDͰఆٛ w ߦ͋ΔڊେϑΝΠϧ w "45Λࠪͯ͠:"37໋ྩ JTFR Λੜ
w ASC@JTFR@DPNQJMF@OPEF SC@JTFR@U JTFR /0%& OPEF A͕ݺΕΔ "45͕มΘͬͨΒɺDPNQJMFDमਖ਼
SVOUJNF w QBSTFʜSVCZίʔυ͔Β"45Λੜ w DPNQJMFʜ"45͔Β:"37໋ྩྻΛੜ w SVOUJNFʜ:"37໋ྩΛ࣮ߦ
putself putobject 2 putobject 2 opt_plus opt_send_simple <callinfo!mid:puts, argc:2…> :"37໋ྩྻΛॱ൪ʹ࣮ߦ
SVOUJNF 4UBDL1PJOUFS 41 :"37ͷ෦ελοΫ 1SPHSBN$PVOUFS 1$
SVOUJNF:"37໋ྩͷఆٛ :"37໋ྩͷఆٛͲ͜ʁ
SVOUJNF:"37໋ྩͷఆٛ w JOTOTEFGͰ:"37໋ྩΛఆٛ w QVUTFMG QVUPCKFDU TFOE FUDͷఆٛΛهࡌ w !@LPʹΑΔ%4-
w ΄΅$͕ͩɺڞ௨෦ল͍ͯΔ w UPPMJOTOTWNSCͱ͍͏SVCZεΫϦϓτͰ JOTOTEFG͔ΒίʔυੜΛߦ͏WNJOD :"37໋ྩΛग़ൃʹಡΉ߹JOTOTEFGΛݟΔͱྑ͍
ͦͷଞͷϑΝΠϧ QBSTFZ DPNQJMFD JOTOTEFGҎ֎ͷ ϑΝΠϧԿʹΘΕΔʁ
ͦͷଞͷϑΝΠϧ w QBSTFZ DPNQJMFD JOTOTEFG͔Βݺͼग़͞ΕΔॲཧ w QBSTF DPNQJMFͷݺͼग़͠ɺWNͷॲཧ w ϏϧτΠϯͷΫϥε
0CKFDU "SSBZ 4USJOH FUDʜ w υΩϡϝϯτ େମҎԼͷͭͷͲΕ͔
ಡΈํ͕͔Ε ɹ3VCZͷιʔείʔυා͘ͳ͍ʂ
w 3VCZιʔείʔυͷߏΛΔ w 3VCZ࣮ߦ࣌ͷڍಈ w ·ͱΊ ࠓ͢༰
$ ruby -e ‘print “Hello World!”’ Hellow World! 3VCZΛUFSNJOBM͔Β࣮ߦ 3VCZΛUFSNJOBM͔Β࣮ߦ
int main(int argc, char **argv) { . . . {
. . . return ruby_run_node(ruby_options(argc, argv)); } } w 3VCZ࣮ߦ࣌ANBJOA͕ؔΤϯτϦʔϙΠϯτ w ASVCZ@PQUJPOTAͰQBSTF DPNQJMF w ASVCZ@SVO@OPEFA͕:"37໋ྩྻΛ࣮ߦ 3VCZͷNBJOؔ
SVCZ@PQUJPOT void * ruby_options(int argc, char **argv) { . .
. if ((state = EXEC_TAG()) == 0) { SAVE_ROOT_JMPBUF(GET_THREAD(), iseq = ruby_process_options(argc, argv)); } else { . . iseq = (void *)INT2FIX(state); } . . . return iseq; } w JTFR :"37໋ྩྻ Λฦ͢ w ॲཧΛ͏ͱɺQBSTFZͰఆٛ͞ΕͨAZZQBSTFA DPNQJMFDͰఆٛ͞ΕͨASC@JTFR@DPNQJMF@OPEFAΛར༻
SVCZ@PQUJPOT void * ruby_options(int argc, char **argv) { . .
. if ((state = EXEC_TAG()) == 0) { SAVE_ROOT_JMPBUF(GET_THREAD(), iseq = ruby_process_options(argc, argv)); } else { . . iseq = (void *)INT2FIX(state); } . . . return iseq; } w JTFR :"37໋ྩྻ Λฦ͢ w ॲཧΛ͏ͱɺQBSTFZͰఆٛ͞ΕͨAZZQBSTFA DPNQJMFDͰఆٛ͞ΕͨASC@JTFR@OFX@NBJOAΛར༻ QBSTFZ DPNQJMFD ʹḷΓண͍ͨʂ
SVCZ@SVO@OPEF w JTFR :"37໋ྩྻ Λ࣮ߦ͢Δ w ॲཧΛ͏ͱɺAWN@FYFD@DPSFA͕࣮ߦ͞ΕΔ w JOTOTEFG͔Βੜͨ͠Dίʔυ͕ຒΊࠐ·ΕͯΔ static
VALUE vm_exec_core(rb_thread_t *th, VALUE initial) { . . . first: INSN_DISPATCH(); /*****************/ #include "vm.inc" /*****************/ END_INSNS_DISPATCH(); . . . }
SVCZ@SVO@OPEF w JTFR :"37໋ྩྻ Λ࣮ߦ͢Δ w ॲཧΛ͏ͱɺJOTOTEFG͔Βੜͨ͠Dίʔυ͕ ຒΊࠐ·ΕͨAWN@FYFD@DPSFA͕࣮ߦ͞ΕΔ static VALUE
vm_exec_core(rb_thread_t *th, VALUE initial) { . . . first: INSN_DISPATCH(); /*****************/ #include "vm.inc" /*****************/ END_INSNS_DISPATCH(); . . . } JOTOTEFGʹḷΓண͍ͨʂ
͔֬ʹɺQBSTFZ DPNQJMFD JOTOTEFG Λԡ͑͞Ε3VCZΛཧղͰ͖ͦ͏
w 3VCZιʔείʔυͷߏΛΔ w 3VCZ࣮ߦ࣌ͷڍಈ w ·ͱΊ ࠓ͢༰
·ͱΊ w 3VCZͷιʔείʔυා͘ͳ͍ w QBSTF DPNQJMF SVOUJNFͷͦΕͧΕͷεςοϓͷ ओཁͳϑΝΠϧΛೖΓޱʹ͢ΔͱಡΈ͍͢ w NBJO͔ؔΒಡΈ࢝ΊΔͷָ͍͠
3VCZΛιʔείʔυ͔Βཧղͯ͠ɺ ָ͍͠3VCZϥΠϑΛૹΖ͏ʂ