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
Virtual Machines: Down the Rabbit Hole
Search
Josep M. Bach (Txus)
June 06, 2013
Technology
2
220
Virtual Machines: Down the Rabbit Hole
Talk given at the Ruby User Group meeting in Berlin.
Josep M. Bach (Txus)
June 06, 2013
Tweet
Share
More Decks by Josep M. Bach (Txus)
See All by Josep M. Bach (Txus)
The Power of Small Abstractions
txus
1
240
Monadic Ruby
txus
2
120
Programming the Future
txus
1
130
C - The Revolution In Systems Programming
txus
4
260
Revolver - programmers are expendable
txus
1
210
Being Matz for a day
txus
2
160
Fuby - Functional Ruby
txus
3
860
Building a Clojure webservice in 10 minutes
txus
7
4.7k
Polyglot Rails Applications in Rubinius
txus
3
550
Other Decks in Technology
See All in Technology
Expertise as a Service via MCP
yodakeisuke
1
160
Step Functions First - サーバーレスアーキテクチャの新しいパラダイム
taikis
1
280
少人数でも回る! DevinとPlaybookで支える運用改善
ishikawa_pro
4
1.7k
SAE J1939シミュレーション環境構築
daikiokazaki
1
190
Amazon CloudWatchのメトリクスインターバルについて / Metrics interval matters
ymotongpoo
3
280
経験がないことを言い訳にしない、 AI時代の他領域への染み出し方
parayama0625
0
260
「手を動かした者だけが世界を変える」ソフトウェア開発だけではない開発者人生
onishi
15
7.6k
「AI駆動開発」のボトルネック『言語化』を効率化するには
taniiicom
1
210
ビジネス文書に特化した基盤モデル開発 / SaaSxML_Session_2
sansan_randd
0
120
Snowflake のアーキテクチャは本当に筋がよかったのか / Data Engineering Study #30
indigo13love
0
280
MCPに潜むセキュリティリスクを考えてみる
milix_m
1
880
Webの技術とガジェットで那須の子ども達にワクワクを! / IoTLT_20250720
you
PRO
0
130
Featured
See All Featured
A better future with KSS
kneath
238
17k
Making Projects Easy
brettharned
117
6.3k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
15
1.6k
Writing Fast Ruby
sferik
628
62k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
Code Review Best Practice
trishagee
69
19k
Unsuck your backbone
ammeep
671
58k
Faster Mobile Websites
deanohume
308
31k
How STYLIGHT went responsive
nonsquared
100
5.7k
Thoughts on Productivity
jonyablonski
69
4.8k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Transcript
Virtual Machines DOWN THE RABBIT HOLE Ruby USER GROUP BERLIN
6. JUNE 2013
TXUSTICE
None
POLITICAL SCIENCE DROPOUT
DON'T TRUST A WORDI SAY
BARCELONA / BERLIN =>
PROCESS VIRTUAL MACHINES
WHY oh why
WHY oh why Portability
WHY oh why Portability PERFORMANCE
WHY oh why PELICAN
wat
SOURCE CODE puts "hello world"
SOURCE CODE puts "hello world" AST send self puts hello
world
SOURCE CODE puts "hello world" AST send self puts hello
world BYTECODE PUSH_SELF PUSH "puts" PUSH "hello world" CALL 1
COMPALER
COMPILER
BUT HOW DOES A VM LOOK LIKE?
HUGE-ASS CASE STATEMENT
STACK PUSH 2 PUSH 3 ADD PROGRAM IP 2 *
3
2 STACK PUSH 2 PUSH 3 ADD PROGRAM IP 2
* 3
3 2 STACK PUSH 2 PUSH 3 ADD PROGRAM IP
2 * 3
5 STACK PUSH 2 PUSH 3 ADD PROGRAM IP 2
* 3
STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1 PUSH_LIT 2 CALL 2
PROGRAM IP puts "hello world", 42 "puts" "hello world" 42 LITERALS
<SELF> STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1 PUSH_LIT 2 CALL
2 PROGRAM IP puts "hello world", 42 "puts" "hello world" 42 LITERALS
"puts" <SELF> STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1 PUSH_LIT 2
CALL 2 PROGRAM IP puts "hello world", 42 "puts" "hello world" 42 LITERALS
BABY DUCK
"hello world" "puts" <SELF> STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1
PUSH_LIT 2 CALL 2 PROGRAM IP puts "hello world", 42 "puts" "hello world" 42 LITERALS
42 "hello world" "puts" <SELF> STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT
1 PUSH_LIT 2 CALL 2 PROGRAM IP puts "hello world", 42 "puts" "hello world" 42 LITERALS
nil STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1 PUSH_LIT 2 CALL
2 PROGRAM IP puts "hello world", 42 "puts" "hello world" 42 LITERALS
IT PRINTED "HELLO WORLD" HEH
EVER SEEN A FUNCTION? def greet(name) puts "Hello, ", name
end
STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1 PUSH_LOCAL 0 CALL 2
PROGRAM IP def greet(name) puts "Hello, ", name end "puts" "Hello, " LITERALS name: "John" LOCALS
<SELF> STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1 PUSH_LOCAL 0 CALL
2 PROGRAM IP def greet(name) puts "Hello, ", name end "puts" "Hello, " LITERALS name: "John" LOCALS
"puts" <SELF> STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1 PUSH_LOCAL 0
CALL 2 PROGRAM IP def greet(name) puts "Hello, ", name end "puts" "Hello, " LITERALS name: "John" LOCALS
"Hello, " "puts" <SELF> STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1
PUSH_LOCAL 0 CALL 2 PROGRAM IP def greet(name) puts "Hello, ", name end "puts" "Hello, " LITERALS name: "John" LOCALS
"John" "Hello, " "puts" <SELF> STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT
1 PUSH_LOCAL 0 CALL 2 PROGRAM IP def greet(name) puts "Hello, ", name end "puts" "Hello, " LITERALS name: "John" LOCALS
nil STACK PUSH_SELF PUSH_LIT 0 PUSH_LIT 1 PUSH_LOCAL 0 CALL
2 PROGRAM IP def greet(name) puts "Hello, ", name end "puts" "Hello, " LITERALS name: "John" LOCALS
GARBAGE COLLECTION
THE ALLOCATOR
WHAT'S THE OPPOSITE OF AN ALLIGATOR?
REFERENCE COUNTING object.refcount++ WHEN WE PUSH AN OBJECT TO THE
STACK object.refcount-- WHEN WE POP AN OBJECT FROM THE STACK BROUGHT TO YOU BY NAIVETY
COOLER ALGORITHMS GENERATIONAL BAKER'S TREADMILL BROUGHT TO YOU BY COMPUTER
SCIENCE MASTERMINDS REAL-TIME INCREMENTAL NON-MOVING NON-COPYING MOVING COPYING CONCURRENT BITMAP MARKING TRICOLOR STOP-THE-WORLD MARK & SWEEP BACON-FLAVOURED SENTIMENTAL KEBAP
JUST IN TIME
JUST IN TIME COMPILING VM Bytecode MACHINE CODE x86 x86_64
arm
CHECK THIS OUT breaux: even cooler cool IF THIS TOPIC
IS RELEVANT TO YOUR INTERESTS
THANKS! txustice txus QUESTIONS?