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GoogleãŒHTML5æ§‹æ–‡è§£æžãƒ©ã‚¤ãƒ–ãƒ©ãƒªGumboã‚’ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹åŒ–
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kana321 2015/01/25
HTML5

*webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³

Google

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html

Gumbo

æ§‹æ–‡

ãƒ©ã‚¤ãƒ–ãƒ©ãƒª

parser

library
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HTTPãƒ‘ãƒ¼ã‚µã«ãŠã‘ã‚‹SSE4.2æœ€é©åŒ–ã®å¨åŠ›ã¨æ³¨æ„ç‚¹ - Cybozu Inside Out | ã‚µã‚¤ãƒœã‚¦ã‚ºã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°
ã“ã‚“ã«ã¡ã¯ã€ã‚µã‚¤ãƒœã‚¦ã‚ºãƒ»ãƒ©ãƒœã®å…‰æˆã§ã™ã€‚ PicoHTTPParserã¯@kazuhoã•ã‚“ãŸã¡ãŒé–‹ç™ºã—ã¦ã„ã‚‹é«˜é€ŸãªHTTPãƒ‘ãƒ¼ã‚µã§ã™ã€‚ åŒã˜ä½œè€…ã«ã‚ˆã‚‹HTTPã‚µãƒ¼ãƒH2Oã«ã‚‚ä½¿ã‚ã‚Œã¦ã„ã¾ã™ã€‚ 11æœˆ4æ—¥ã®é–‹ç™ºãƒ–ãƒã‚°ã«ã‚ˆã‚‹ã¨ã€ãã®æ™‚ç‚¹ã§Node.jsãªã©ã«ä½¿ã‚ã‚Œã¦ã„ã‚‹http-parserã®10å€ç¨‹åº¦ã®é€Ÿåº¦ã‚’èª‡ã‚‹ãã†ã§ã™ï¼ˆç¾åœ¨ã¯http-parserã‚‚é€Ÿåº¦å‘ä¸Šã—ãã®å·®ã¯ç¸®ã¾ã‚Šã¾ã—ãŸã€‚ãã‚Œã§ã‚‚4å€ä»¥ä¸Šã®å·®ãŒã‚ã‚‹ã‚ˆã†ã§ã™ï¼‰ã€‚ è©²å½“ãƒ–ãƒã‚°ã«ã¯ãã®é«˜é€ŸåŒ–ã®ãŸã‚ã®ãƒŽã‚¦ãƒã‚¦ãŒæ›¸ã‹ã‚Œã¦ã„ã¦å¤§å¤‰èˆˆå‘³æ·±ã„ã§ã™ã€‚ãŸã Intelç³»CPUã«æè¼‰ã•ã‚Œã¦ã„ã‚‹SIMDå‘½ä»¤ã¯ç”¨ã„ã‚‰ã‚Œã¦ã„ã¾ã›ã‚“ã§ã—ãŸã€‚ä»Šå›žã€@kazuhoã•ã‚“ã¨ä¸€ç·’ã«æ–‡å—åˆ—å‡¦ç†å°‚ç”¨ã®SSE4.2ã‚’ç”¨ã„ã‚‹ã“ã¨ã§1.7ï½ž1.9å€ã®é«˜é€ŸåŒ–ã‚’é”æˆã—ã¾ã—ãŸï¼ˆImproving Parser Performance using SSE Instructions (in
kana321 2014/12/04
http

intel

SSE

optimization

SIMD

parser

é«˜é€ŸåŒ–

Cybozu

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sse4
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GitHub - nodejs/http-parser: http request/response parser for c
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kana321 2014/10/23
c

()

http

æŠ€è¡“

parser

javascript

é–‹ç™º

c
ãƒªãƒ³ã‚¯
Cã‚ˆã‚Šé«˜é€ŸãªCommon Lispã‚³ãƒ¼ãƒ‰ã‚’æ›¸ã - å…«ç™ºç™½ä¸
Cã§æ›¸ãã‚³ãƒ¼ãƒ‰ã®æ–¹ãŒCommon Lispã§æ›¸ãã‚ˆã‚Šé€Ÿã„ã£ã¦äººãŒã„ãŸã‚‰ã€ãã‚Œã¯å½¼ã®Cã®æŠ€é‡ãŒé«˜ã™ãŽã‚‹ã£ã¦ã“ã¨ã ãã€‚ â€œIf you can't outperform C in CL, you're too good at C.â€ â€” Eric Naggum æœ€è¿‘ã€Common Lispã®éžåŒæœŸWebã‚µãƒ¼ãƒã€ŒWookieã€ã‚’é«˜é€ŸåŒ–ã™ã‚‹éŽç¨‹ã§ã€ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«ãªã£ã¦ã„ãŸHTTPãƒªã‚¯ã‚¨ã‚¹ãƒˆã®ãƒ‘ãƒ¼ã‚¹éƒ¨åˆ†ã‚’é«˜é€Ÿã«å‡¦ç†ã™ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’æ›¸ãã¾ã—ãŸã€‚ fast-http - A fast HTTP request/response parser for Common Lisp æ—¢å˜ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€Œhttp-parseã€ã‚ˆã‚Šã‚‚ç´„10å€é€Ÿãã€Cã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€Œhttp-parserã€ã‚ˆã‚Š5%ã»ã©é«˜é€Ÿã§ã™ã€‚ è¿½è¨˜ (2014/10/26): æœ€é©åŒ–ã‚’ã‚„ã‚Šç›´ã—ã€ç¾åœ¨ã¯ã€Œhttp-parseã€ã‚ˆã‚Šã‚‚ç´„27å€é€Ÿãã€Cã®ã€Œh
kana321 2014/10/23
parser

c

lisp

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

è¨è¨ˆ

CommonLisp

http

perfomance-tuning

common-lisp

programming
ãƒªãƒ³ã‚¯
Big Sky :: html ã‚’ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‹ã‚‰ãƒ‘ãƒ¼ã‚¹ã™ã‚‹ãªã‚‰ pup ãŒä¾¿åˆ©
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kana321 2014/09/16
cURL

parser

github

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

pup

go

tool

golang

HTML

ruby
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escodegen + esprima ã§ JS ã®ãƒ‡ãƒãƒƒã‚°ã‚’ã—ãŸã‚‰æ—ã‚Šãã† - tokuhirom's blog
escodegen + esprima ã§ JS ã®ãƒ‡ãƒãƒƒã‚°ã‚’ã—ãŸã‚‰æ—ã‚Šãã† ä»¥ä¸‹ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ã‚’å®Ÿè¡Œã™ã‚‹ã¨ console.log([ [1,1,8] [2,1,16] ]); ã“ã®ã‚ˆã†ãªçµæžœã«ãªã‚‹ã€‚ [ undefined ] ã‚¢ãƒ¬ãƒ¬ãƒ¼ã£ã¦ãªã£ã¦ãŸã‚“ã ã‘ã© kazuho ã•ã‚“ã«ãã„ãŸã¨ã“ã‚ã€ [1,1,8][2,1,16] => ([1,1,8])[(2,1,16)] => ([1,1,8])[16] => undefined ã£ã¦ã“ã¨ã§ã—ãŸã€‚ ã“ã‚“ãªæ™‚ã€Perl Monger ãªã‚‰ã¨ã‚Šã‚ãˆãš B::Deparse ã™ã‚‹ã“ã¨ã«ã‚ˆã£ã¦è§£æ±ºã®ç³¸å£ã‚’ã•ãŒã™ã‚“ã ã‘ã©ã€ãã†ã„ã†ã® EcmaScript ã§ã©ã†ã™ã‚“ã™ã‹ãã€ã£ã¦ãªã“ã¨ã‚’ kazuho ã•ã‚“ã«ãã„ãŸã¨ã“ã‚ã€esprima ã£ã¦ã„ã† es ã®ãƒ‘ãƒ¼ã‚µãƒ¼ãŒã‚ã‚‹ã‚ˆã£ã¦æ•™ãˆã¦ã‚‚ã‚‰ã£ãŸã®ã§ã€AST ã¯ã¨ã‚Šã ã›ãŸã‚“ã ã‘ã©ã€AST ã‚’ã¿ã¦ã‚‚åŸ’ãŒã‚ã‹ãª
kana321 2012/08/14
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Tools

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js

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