???????????? LL Future

1
????????????LL Future
?? alohakun/????(???????????????) omo/???(?????
??????) yukoba/???(??????????) yossy/????(BeInte
ractive!)
?? TAKESAKO/????(???????)
2
????
3
????

• ?????????(ry
• ??????
• ????
• Lisp???????(ry
• ?????
• ECMAScript ?
• LLVM ???????
• ????
• ?????????????

4
?????
??
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alohakun / ????(????????)

• ??????????????

http//alohakun.blog7.fc2.com/
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omo / ???(???????????)

• http//www.dodgson.org/omo/t/

http//steps.dodgson.org/
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yukoba / ???(??????????)

• http//d.hatena.ne.jp/yukoba/

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yossy / ????(BeInteractive!)

• http//www.be-interactive.org/

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TAKESAKO / ????(???????)

• http//labs.cybozu.co.jp/blog/takesako/

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????

• ??
• ?? ??
• idTAKESAKO
• (0x1F?)
• ??
• Microsoft MVP????2008 - Developer Security
• ?????????????????2008??
• ?29? U-20????????????????
• Shibuya Perl Mongers 2??????
• ????? Perl???????2? ?? ??

11
??
12
??????????

• ???????
• ?????????????????????????????????????????????????
  ???OS????????????????????????????????????DSL??????
  ????????????????????LLVM???????????
  ECMAScript?????????????????????????iPhone?Flash???
  ???????????????????????????????????????????

13
????
14
????

• ?????
• ??????
• LL(1) ? SLR(1) ? LR(1) ? LALR(1)
• ??? (1pass, 2pass)
• ??????
• ????(?????????????)
• ??????(??????????HDD)

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(?)Basic ? LET ??

• ????? LET ?????????

16
(?)Pasal ??????

• ?????????OK??????????

17
????

• ????????????
• ????????
• ??????? ltltltltltlt ?????(?)

18
?????????????

• ???????????????????????????????????????????
• ??????
• Emacs-lisp
• Apache???????
• ??? mod_security ? lua ??????
• Windows?UNIX???
• OS?API????INI????????????????
• UNIX ?? getenv ?? ? ??????
• UNIX??????????????????
• Perl ? Ruby ? PHP ??
• Windows?????????????????
• HSP ? VBScript ??

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??
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http//www.catb.org/esr/jargon/html/B/bug.html
21
????????????

• 1945?
• ?????????II??F????70???????????
• ????????????????????????????????????????????
• ????????????(?)??????????????????????????????????
  ????????

?????? ???????? - Wikipedia
22
Firebug ?????????????(ry
23
Lisp ?????
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Lisp?????????(????)

• ?????????????????????
• ?????4,000????????50????????
• ?????????????????????????????
• ??????????? ???
• ???????????????????????????????
• ???????????????/?????
• ?????1??????20???
• Lisp?1??????20???????? ???
• ?????????????
• ?-??-???????Read-eval-print????????

http//natu.txt-nifty.com/natsutan/2008/08/lisp_18
6c.html ??
?????????????????????
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????? LL ??

• Lisp Language
• ????
• Common Lisp, Scheme
• Line Language
• ?????
• Basic?FORTRAN
• LL(1)
• ?????????
• Pascal
• Low Level
• ???????(????????)

26
????? ??
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??????Z80??6809/6502????

• 668 774????????2007/12/25(?) 010310
  IDsaTNTCrM
• ????????????6502???ww ?????????????6502??????????
  ??????  ????????????????????????????????(???????
  ??31???????) 

http//science6.2ch.net/test/read.cgi/denki/115095
2925/668
28
Terminator T-800 Model 101

• The Science Fiction Museum _at_ SEATTLE

In the science fiction movie The Terminator
(1984), starring Arnold Schwarzenegger, the
audience at one point is treated to a view
through the T-800 Model-101 robot character's
eye/camera display with some 6502
assembly/machine code program fragments scrolling
down the screen. Also shown is the output from a
run of an Apple II checksum program called KEY
PERFECT 4.0, published in Nibble magazine.
http//en.wikipedia.org/wiki/MOS_Technology_6502
29
??????????????

• CPU????RP2A03
• 6502??????DAC???DMA?????????BCD????????????????
• ?????
• 1.79MHz???

http//ja.wikipedia.org/wiki/???????????
30
???(ry
31
Z80 ???????

• ????????
• (?)jsMSX
• The first MSX emulator 100 written in Javascript

http//jsmsxdemo.googlepages.com/jsmsx.html
Console Booting jsMSX Starting RAM
slots Starting VDP Starting PSG (No
Sound) interrupt0,ticks59666 cpu
ticks/interrupt, cpu clock3.58 MHz MSX ready to
go. Load ROMs and hit start.
32
????
33
orto JavaVM on JavaScript
?????????? ?? ? ??
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JavaVM on JavaScript
35
(No Transcript)
36
?JavaScript DHTML ??? JavaVM ???
?Java ?????? (J2ME)
37
(No Transcript)
38
(No Transcript)
39
demo
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It works on iPhone!
lt????gt But I can't control because iphone has no
keyboard(
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?????? JavaScript ???
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Logo on JavaScript (yukoba)

• http//accelart.jp/shibuyajs/logo/logo.html

ltscript type"text/logo"gt ??? ??????? ??? ??
?? ??? ??? ?? ?? ???
??????? ??? 1 ?? 0.6 ?? 85
??????? ??? 1 ?? / 3 ?? 170 ???????
??? 1 ?? / 3 ?? 85 ??????? ??? 1
?? 0.35 ??? ??? ???? ??? ??????
??? 270 -20 ?? 90 ??????
??????? 0 550 ??? ???? 5 lt/scriptgt
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JsRuby
44
JavaScript ????? Ruby ??????
http//labs.cybozu.co.jp/blog/nakatani/2008/01/_js
ruby.html
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HotRuby
(yukoba??????)
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?????
47
(1)
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ECMAScript
49
Web2.0??????? ECMAScript?
Ajax, Web OS, Thin client
browser
50
Web????? JavaScript ActionScript
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?? AIR ? Flash Player ??????

• yossy??(Shibuya.abc)????

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ECMAScript 4
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ECMAScript 3.1
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ECMAScript 3.141592
55
ECMAScript p?
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Web 3.14
57
Python 3000
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(2)
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LLVM
(alohakun ????)
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?1? LLVM ???

• ??8?23?(?)1300 - 1900
• ????????????? SGI???
• ??40??????(???)

http//groups.google.co.jp/group/llvm_study/web/??
?llvm???
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?1? LLVM ???

• JIT ????? by syoyo
• Partial evaluation ????? by syoyo
• LLVM First Steps by nyaxt
• An LLVM benchmark by shinh
• ????? LLVM ???????????????? by syoyo
• (MUDA, rsl2llvm, py2llvm ?????????)
• py2llvm
• rsl2llvm
• ????????????? by omo

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Flash C Compiler (Scott Petersen_at_Adobe)

• FlaCC is a research project that compiles C code
  to ActionScript using llvm-gcc with a custom
  flash code generator.

DOOM on AIR demo
http//llvm.org/devmtg/2008-08/
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JIT
(omo??????)
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TraceMonkey JavaScript Lightspeed
Brendan's Roadmap Updates
http//weblogs.mozillazine.org/roadmap/archives/20
08/08/tracemonkey_javascript_lightsp.html
65
???
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iPhone ? Flash ?????????

• Shibuya.JS in Kyoto ???
• yukoba??????

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???
68
???

• ????????????????
• iPhone ? GPL ??????????
• VM???????????????
• JIT????
• ????????????????????????????
• ??????????????
• ??????????????????

69
??????????????

• Thank you