ama-chã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ / 2013å¹´4æœˆ1æ—¥ - ã¯ã¦ãªãƒ

ç¤¾é•·ãŒã‚·ãƒ§ãƒƒã‚«ãƒ¼ã«èª˜æ‹ã•ã‚Œã‚‹ï¼Ÿã‚µã‚¤ãƒœã‚¦ã‚ºã®ã‚¨ã‚¤ãƒ—ãƒªãƒ«ãƒ•ãƒ¼ãƒ«ä¼šè¦‹ã§ãƒãƒ—ãƒ‹ãƒ³ã‚°ç™ºç”Ÿ|ã‚¬ã‚¸ã‚§ãƒƒãƒˆé€šä¿¡ GetNews

å°Žå…¥ä¼æ¥ã®1000ç¤¾çªç ´è¨˜å¿µã§å…æœ¬æœ¨ãƒ’ãƒ«ã‚ºã«æˆ¦è»Šã‚’å‘¼ã‚“ã ã‚Šã€ãƒ—ãƒ¬ã‚¹ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã«ã‚¢ãƒ³ãƒˆãƒ‹ã‚ªçŒªæœ¨ã•ã‚“ã‚„ã‚¢ã‚¤ãƒ‰ãƒ«ã®ç¯ å´Žæ„›ã•ã‚“ã‚’ç™»å£‡ã•ã›ã‚‹ãªã©ã€è¿‘ã”ã‚æ‚ªãƒŽãƒªãŒãŠå¥½ããªæ§˜åã®ã‚µã‚¤ãƒœã‚¦ã‚ºã€‚ä»Šåº¦ã¯æ‚ªã®ç§˜å¯†çµç¤¾â€œã‚·ãƒ§ãƒƒã‚«ãƒ¼â€ãŒã‚¯ãƒ©ã‚¦ãƒ‰ã‚µãƒ¼ãƒ“ã‚¹ã€Žcybozu.comã€ã‚’å°Žå…¥ã€å°Žå…¥3000ç¤¾ç›®ã¨ãªã£ãŸã“ã¨ã‚’ç™ºè¡¨ã—ã¾ã—ãŸã€‚ ä»£è¡¨å–ç· å½¹ç¤¾é•·ã®é’é‡Žæ…¶ä¹…æ°è‡ªèº«ã‚‚ã€ã“ã‚Œã¾ã§ã‚¹ã‚®ã¡ã‚ƒã‚“ã¨åŒã˜è¡£è£…ã§å…±æ¼”ã—ãŸã‚Šã€çŒªæœ¨ã•ã‚“ã®èµ¤ã„é—˜é‚ã‚¿ã‚ªãƒ«ã‚’é¦–ã«ã‹ã‘ã¦ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã®å‘ŠçŸ¥ã‚’ã™ã‚‹ãªã©ã€è‡ªã‚‰æ¥½ã—ã‚“ã§ã„ã‚‹ã”æ§˜åã€‚ä»Šå›žã‚‚åŒç¤¾ã®CBOï¼ˆãƒãƒ¼ãƒ•ãƒ»ãƒ–ãƒ©ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ãƒ»ã‚ªãƒ•ã‚£ã‚µãƒ¼ï¼‰ã‚’å‹™ã‚ã‚‹ãŠã¡ã¾ã•ã¨æ°ã¨å…±ã«ã€ã‚·ãƒ§ãƒƒã‚«ãƒ¼æˆ¦é—˜å“¡3åã¨ç™ºè¡¨è¨˜è€…ä¼šè¦‹ã‚’é–‹ãã¾ã—ãŸã€‚ â€œä¸–ç•Œå¾æœâ€ã®ç›®æ¨™ã‚’æŽ²ã’ã¦æ—¥å¤œæ´»å‹•ã™ã‚‹ã‚·ãƒ§ãƒƒã‚«ãƒ¼ã€‚ã‚¾ãƒ«å¤§ä½ã‚„æ»ç¥žåšå£«ãªã©ã®å¤§å¹¹éƒ¨ã‚¯ãƒ©ã‚¹ãŒå„å›½ã®å¾æœã‚„æ€ªäººã®æ”¹é€ ã¨ã„ã£ãŸè¨ˆç”»ã‚’ç«‹æ¡ˆãƒ»æŒ‡æ®ã—ã¦ã„ã¾ã™ã€‚ãã®ä¸‹ã«æŽ§ãˆã‚‹ç§‘å¦çã‚„å¹¹éƒ¨ã‚¯ãƒ©ã‚¹ãŒç¾å ´ã®æ€ªäºº

ama-ch 2013/04/01

ãƒªãƒ³ã‚¯

Obvious/plovr at nick-plovr-from-source Â· GitHub

An npm wrapper for Plovr, the Closure (JS compiler) build tool. Installing npm install plovr What this is really doing is just grabbing a particular "blessed" (by this module) Plovr that we built from the Obvious repos. Note that Plovr requires a Java runtime to operate. It specifically assumes that there is a binary called java in the $PATH and will undoubtedly fail spectacularly if that's not th

ama-ch 2013/04/01

An npm wrapper for Plovr

ãƒªãƒ³ã‚¯

å¤–éƒ¨ script ã® document.write ãŒä½•ã‚‚ã—ãªã„æ¡ä»¶ãªã©ã«ã¤ã„ã¦ - ã²ã ã¾ã‚Šã‚½ã‚±ãƒƒãƒˆã¯å£Šã‚Œãªã„

èªã¿è¾¼ã¿ã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã«ã‚ˆã£ã¦ã¯å¤–éƒ¨ script ã®document.writeã¯ç„¡è¦–ã•ã‚Œã‚‹ - HAKOBE blog â™¨ ãªã‚‹ã»ã©ãªãƒ¼ã€ã¨æ€ã„ãªãŒã‚‰ä¸Šè¨˜è¨˜äº‹ã‚’èªã‚“ã§ãŸã€‚ è¨˜äº‹ã‚’èªã‚“ã§ã¦ JS ã®èªã¿è¾¼ã¿å‘¨ã‚Šã§æ°—ã«ãªã‚‹ã“ã¨ãŒã‚ã£ãŸã®ã§èª¿ã¹ãŸã€‚ DOM æ“ä½œã§è¿½åŠ ã•ã‚ŒãŸ script è¦ç´ ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯ã©ã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§å®Ÿè¡Œã•ã‚Œã‚‹ã®ã‹? <!DOCTYPE html> <html> (ç•¥) <div id="js-insertion-point"></div> <script> var se = document.createElement("script"); se.src = "test.js"; var te = document.getElementById("js-insertion-point"); te.appendChild(se); </script> (ç•¥) ä¸Šè¨˜ã®ã‚ˆã†ãª

ama-ch 2013/04/01

ãƒªãƒ³ã‚¯

asm.jsã®è©•ä¾¡ï¼ˆJVM,PNaClã¨ã®æ¯”è¼ƒã€ãŠã‚ˆã³ã€ç¾åœ¨ã®å•é¡Œã¨ä»Šå¾Œã®å¯èƒ½æ€§ã«ã¤ã„ã¦ï¼‰ - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´

asm.jsã«é–¢ã™ã‚‹å®¢è¦³çš„æ„è¦‹ãŒã‚ã¾ã‚Šãªã„ã‚ˆã†ãªã®ã§ã€ãƒ„ã‚¤ãƒ¼ãƒˆã‚’ã¾ã¨ã‚ã¦ãƒ¡ãƒ¢ã€‚ ç¾æ™‚ç‚¹ã§ã®æ©Ÿèƒ½ã¯C/C++ã‚³ãƒ¼ãƒ‰ã®ç§»æ¤ã«ç‰¹åŒ–ã—ã¦ã„ã‚‹ æ–‡å—åˆ—ã«ã‚‚ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ã‚‚é…åˆ—ã«ã‚‚ã‚¢ã‚¯ã‚»ã‚¹ã§ããªã„ JavaScriptã®å€¤ã§ä½¿ãˆã‚‹ã®ã¯æ•°å€¤ã ã‘*1 typedarrayã«ã¤ã„ã¦ã¯ã€åŒæ™‚ã«ï¼‘ã¤ã ã‘*2ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ GCãŒãªã„ ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ã‚¢ã‚¯ã‚»ã‚¹ã§ããªã„ã¨æ›¸ã„ãŸã‘ã©ã€å½“ç„¶newã‚‚ã§ããªã„ è‡ªåˆ†ã§malloc/freeã‹ã‚‰å®Ÿè£…ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ é–¢æ•°ãƒã‚¤ãƒ³ã‚¿ã™ã‚‰ãªã„ å®šç¾©ã•ã‚ŒãŸé–¢æ•°å‘¼ã³å‡ºã—ã¯å¯èƒ½ ã¤ã¾ã‚Šã¯ã€ãƒ•ãƒ©ãƒƒãƒˆãªãƒ‡ãƒ¼ã‚¿ãƒ¡ãƒ¢ãƒªã€ã‚·ãƒ³ãƒœãƒ«ãƒ™ãƒ¼ã‚¹ã®ã‚³ãƒ¼ãƒ‰ç©ºé–“ã¨ã€æ•°å€¤æ¼”ç®—æ©Ÿèƒ½ã®ã¿ãŒã‚ã‚‹ã€ã¨ã¦ã‚‚ä½Žãƒ¬ãƒ™ãƒ«ãªä»®æƒ³ãƒžã‚·ãƒ³ã¨ã„ã†ã“ã¨ã€‚ãƒã‚¤ãƒ†ã‚£ãƒ–ã‚³ãƒ¼ãƒ‰ã‚’JavaScriptã«å¤‰æ›ã—ãŸå ´åˆã«é«˜é€Ÿã«å‹•ãç’°å¢ƒã‚’ä½œã‚ã†ã¨ã—ã¦ã„ã‚‹ã“ã¨ã¯æ˜Žã‚‰ã‹ã ã—ã€ãã‚Œä»¥å¤–ã®ç›®çš„ã§ã¯éžå¸¸ã«ä½¿ã„ã«ãã„ã€‚ æ—¢å˜ã®ä»–ã®ã‚¢ãƒ—ãƒãƒ¼ãƒï¼ˆJVM, PNaClï¼‰ã¨æ¯”

ama-ch 2013/04/01

asm.js

ãƒªãƒ³ã‚¯

Why asm.js bothers me

Please note that this post expresses my personal opinion and mine alone, not those of my employer or my teammates. I am writing it because I canâ€™t hold my opinion inside anymore. My head was starting to feel like a balloon that is going to burst any minute. I am writing my thoughts and feelings down to free myself from this pressure. When reading my ramblings below please keep in mind that I used

ama-ch 2013/04/01

asm.js

ãƒªãƒ³ã‚¯

Same-Origin Policy ã¨ã¯ä½•ãªã®ã‹ã€‚ - è‘‰ã£ã±æ—¥è¨˜

ã¡ã‚‡ã£ã¨å‡ã£ãŸWebã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ä½œæˆã—ã¦ã„ãŸã‚Šã€ã‚ã‚‹ã„ã¯Webã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã«é–¢ã‚ã£ã¦ã„ã‚‹äººãªã‚‰ã°ã€ŒSame-Origin Policyã€(SOP)ã¨ã„ã†è¨€è‘‰ã‚’ä¸€åº¦ã¯èžã„ãŸã“ã¨ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚æ—¥æœ¬èªžã§ã¯ã€ŒåŒä¸€ç”Ÿæˆå…ƒãƒãƒªã‚·ãƒ¼ã€ã‚ã‚‹ã„ã¯ã€ŒåŒä¸€ç”Ÿæˆæºãƒãƒªã‚·ãƒ¼ã€ãªã©ã¨è¨³ã•ã‚Œã‚‹ã“ã¨ã‚‚ã‚ã‚Šã¾ã™ãŒã€å€‹äººçš„ã«ã¯ã€Œã‚ªãƒªã‚¸ãƒ³ã€ã¯å›ºæœ‰ã®æ¦‚å¿µã‚’è¡¨ã™èªžãªã®ã§ä¸‹æ‰‹ã«è¨³ã•ãšã€ŒåŒä¸€ã‚ªãƒªã‚¸ãƒ³ãƒãƒªã‚·ãƒ¼ã€ã¨æ›¸ã„ã¦ãŠãã®ãŒå¥½ãã§ã™ã€‚ ã•ã¦ã€ã“ã®ã€Œã‚ªãƒªã‚¸ãƒ³ã€ã¨ã¯ä½•ãªã®ã‹ã¨ã„ã†è©±ã§ã™ãŒã€ã“ã‚Œã¯ã€ŒRFC 6454 - The Web Origin Conceptã€ã§å®šã‚ã‚‰ã‚Œã¦ãŠã‚Šã€ç«¯çš„ã«è¨€ã†ã¨ã€Œã‚¹ã‚ãƒ¼ãƒ ã€ãƒ›ã‚¹ãƒˆã€ãƒãƒ¼ãƒˆã€ã®çµ„ã¿åˆã‚ã›ã‚’ã‚ªãƒªã‚¸ãƒ³ã¨å®šã‚ã€ãã‚Œã‚‰ãŒåŒã˜ã‚‚ã®ã¯åŒä¸€ã®ã‚ªãƒªã‚¸ãƒ³ã¨ã—ã¦åŒã˜ä¿è·ç¯„å›²ã®ãƒªã‚½ãƒ¼ã‚¹ã¨ã—ã¦å–ã‚Šæ‰±ã†ã¨ã„ã†ã“ã¨ã§ã™ã€‚ ä¾‹ãˆã°ã€http://example.jp/fooã¨http://example.jp:

ama-ch 2013/04/01

ãƒªãƒ³ã‚¯

https://bugs.chromium.org/p/v8/issues/detail?id=2599

ama-ch 2013/04/01

v8
asm.js

ãƒªãƒ³ã‚¯

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ã‚¿ã‚°

2013å¹´4æœˆ1æ—¥ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7ä»¶)

ç¤¾é•·ãŒã‚·ãƒ§ãƒƒã‚«ãƒ¼ã«èª˜æ‹ã•ã‚Œã‚‹ï¼Ÿã‚µã‚¤ãƒœã‚¦ã‚ºã®ã‚¨ã‚¤ãƒ—ãƒªãƒ«ãƒ•ãƒ¼ãƒ«ä¼šè¦‹ã§ãƒãƒ—ãƒ‹ãƒ³ã‚°ç™ºç”Ÿ|ã‚¬ã‚¸ã‚§ãƒƒãƒˆé€šä¿¡ GetNews

Obvious/plovr at nick-plovr-from-source Â· GitHub

å¤–éƒ¨ script ã® document.write ãŒä½•ã‚‚ã—ãªã„æ¡ä»¶ãªã©ã«ã¤ã„ã¦ - ã²ã ã¾ã‚Šã‚½ã‚±ãƒƒãƒˆã¯å£Šã‚Œãªã„

asm.jsã®è©•ä¾¡ï¼ˆJVM,PNaClã¨ã®æ¯”è¼ƒã€ãŠã‚ˆã³ã€ç¾åœ¨ã®å•é¡Œã¨ä»Šå¾Œã®å¯èƒ½æ€§ã«ã¤ã„ã¦ï¼‰ - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´

Why asm.js bothers me

Same-Origin Policy ã¨ã¯ä½•ãªã®ã‹ã€‚ - è‘‰ã£ã±æ—¥è¨˜

https://bugs.chromium.org/p/v8/issues/detail?id=2599

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2025å¹´1æœˆç¬¬1é€±ï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬4é€±ï¼‰

ã€Œã‚ã¨ã§èªã‚€ã€ã‚¿ã‚°ã§æŒ¯ã‚Šè¿”ã‚‹2024å¹´ ã€œä»Šå¹´ã®ã€Œã‚ã¨ã§èªã‚€ã€ã€ä»Šå¹´ã®ã†ã¡ã«ã€œ

å…¬å¼Twitter

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹

ã‚¿ã‚°

2013å¹´4æœˆ1æ—¥ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7ä»¶)

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2025å¹´1æœˆç¬¬1é€±ï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬4é€±ï¼‰

ã€Œã‚ã¨ã§èª­ã‚€ã€ã‚¿ã‚°ã§æŒ¯ã‚Šè¿”ã‚‹2024å¹´ ã€œä»Šå¹´ã®ã€Œã‚ã¨ã§èª­ã‚€ã€ã€ä»Šå¹´ã®ã†ã¡ã«ã€œ

å…¬å¼Twitter

ã‚­ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹

2013å¹´4æœˆ1æ—¥ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7ä»¶)

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2025å¹´1æœˆç¬¬1é€±ï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬4é€±ï¼‰

ã€Œã‚ã¨ã§èªã‚€ã€ã‚¿ã‚°ã§æŒ¯ã‚Šè¿”ã‚‹2024å¹´ ã€œä»Šå¹´ã®ã€Œã‚ã¨ã§èªã‚€ã€ã€ä»Šå¹´ã®ã†ã¡ã«ã€œ

å…¬å¼Twitter

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹