Re: Benchmarks Shows That iOS 6 Safari is 17.2% Faster Than iOS 5

¾È³çÇϼ¼¿ä. Àü¿ë¿ìÀÔ´Ï´Ù.

Á¦°¡ ÀÌÇØÇϴµ¥ ±¸¸ÛÀÌ ÀÖ´ø ºÎºÐÀÌ sandboxºÎºÐÀÌ¿´´Âµ¥ ½±°Ô ¼³¸íÇØÁּż­ ÀÌÇØ°¡ Àß µÆ½À´Ï´Ù.

°¨»çÇÕ´Ï´Ù.^^


2012/6/15 Younggyo Seo <seo.younggyo@gmail.com>

> ¾È³çÇϼ¼¿ä.
>
> ÄÚµå·Î ¼³¸íÇØ ÁÖ½Ã´Ï ¸íÈ®ÇÏ°Ô ÀÌÇصdz׿ä.
> °¨»çÇÕ´Ï´Ù.
>
> ¼­¿µ±³ µå¸²
>
> 2012³â 6¿ù 15ÀÏ ¿ÀÈÄ 2:59, Sangwhan Moon <sangwhan.moon@hanmail.net>´ÔÀÇ ¸»:
>
> ¾È³çÇϼ¼¿ä.
>>
>> ¾ó¸¶Àü¿¡ ¾ð±ÞµÈ "Å©·ÒÀÌ ¾ÆÀÌÆеå·Î ³ª¿Â´Ù" ¿´´ø°¡ÀÇ ¸ÞÀÏ¿¡¼­ ¿¡¼­
>> Å©·Ò Æ÷Æà °¡´É¼º¿¡ ´ëÇؼ­ ȸÀÇÀûÀÎ ÀÔÀåÀ¸·Î  °£´ÜÇÏ°Ô ¾ð±ÞÇß½À´Ï´Ù¸¸...
>>
>> On Jun 14, 2012, at 11:10 PM, Wonsuk Lee wrote:
>>
>> > ¾È³çÇϼ¼¿ä.
>> > ¸ÕÀú ÁÁÀº ´äº¯ °¨»çÇÕ´Ï´Ù~
>> > ¾Æ·¡¿Í °°ÀÌ inline comment¸¦ ´Þ¾Ò½À´Ï´Ù~
>> >
>> >
>> > 2012³â 6¿ù 14ÀÏ ¿ÀÈÄ 2:25, Younggyo Seo <seo.younggyo@gmail.com>´ÔÀÇ ¸»:
>> >> ¾È³çÇϼ¼¿ä. ¿Àºñ°í ¼­¿µ±³ ÀÔ´Ï´Ù.
>> >>
>> >> Àúµµ ±Ã±ÝÇؼ­ Á» ´õ ±¸±Û¸µÀ» ÇغýÀ´Ï´Ù.
>> >> Àü¿ë¿ì ±×·ìÀå´Ô ÀÇ°ß¿¡ Ãß°¡ÇÏ¿©,
>> >>
>> >> ÀϹÝÀûÀÎ Native ApplicationÀº Å©°Ô ÄÚµå ¿µ¿ª°ú ½ÇÇà ¿µ¿ªÀ¸·Î ³ª´­ ¼ö ÀÖÀ» °ÍÀÌ°í, ÄÄÆÄÀÏ ÀÌÈÄ¿¡´Â ÄÚµå
>> ¿µ¿µÀÇ º¯°æÀº ÀÌ·ç¾î ÁöÁö ¾ÊÀ» °Í ÀÔ´Ï´Ù.
>>
>> ÀÌ ºÎºÐ¿¡ ³»¿ëÀÌ Á¶±Ý Ʋ¸° ºÎºÐÀÌ ÀÖ½À´Ï´Ù. text ¿Í data µÎ°¡Áö·Î Å©°Ô ³ª´µ´Âµ¥,
>> text°¡ code¶ó°í ºÒ¸®±âµµ ÇÕ´Ï´Ù. (´ëºÎºÐÀÇ disassembler³ª debugger´Â text¶ó´Â
>> ¸íĪÀ» »ç¿ëÇÕ´Ï´Ù) data´Â ¸» ±×´ë·Î dataÀÔ´Ï´Ù.
>>
>> "½ÇÇàÀÌ °¡´ÉÇÑ" segment¶ó°í ÇÏ¸é ¸¶Âù°¡Áö·Î text°¡ ¾Æ´Ò±î »ý°¢µË´Ï´Ù.
>>
>> > ±×·±µ¥ Äڵ念¿ª°ú ½ÇÇ࿵¿ªÀÌ Á¤È®È÷ ¾î¶² °ÍÀ» À̾߱â ÇÏ´Â °ÍÀΰ¡¿ä?
>> >> ÇÏÁö¸¸ JITÀÌ µ¿ÀÛÇϱâ À§Çؼ­´Â Native ApplicationÀÌ ½ÇÇàµÈ ´ÙÀ½, ½Ç½Ã°£À¸·Î ÄÚµå ¿µ¿ªÀÌ »ý¼ºµÇ¾î Á®¾ß
>> ÇÕ´Ï´Ù.
>> >> ±×·¯³ª iOS¿¡¼­´Â ApplicationÀÇ ½ÇÇà Áß, ÄÚµå ¿µ¿ªÀ» »ý¼ºÇÏ¿© ½ÇÇàÇÒ ¼ö ¾øµµ·ÏÇÏ´Â º¸¾È Á¤Ã¥À» °¡Áö°í ÀÖ´Ù°í
>> ÇÕ´Ï´Ù.
>> >> - iOS Àü¹®°¡´ÔÀÇ ÀÇ°ß ÇÊ¿ä ^^
>>
>> Á¶±Ý ´õ Á¤È®È÷´Â mmapÀ¸·Î ½Ã½ºÅÛÀ¸·Î ºÎÅÍ ½ÇÇà °¡´ÉÇÑ ÆäÀÌÁö (PROT_EXEC)¸¦
>> ÇÒ´ç¹Þ¾Æ¼­ »ç¿ëÇÕ´Ï´Ù. ÀÌ Á¢±ÙÀ» »ç¿ëÇÏ´Â °ÍÀÌ Sandbox ¾È¿¡¼­´Â ºÒ°¡´ÉÇÕ´Ï´Ù.
>>
>> ¿¹> void* executable_code_page = mmap(NULL, 8192,
>> PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
>>
>> ARMÀÇ °æ¿ì.. ¿©±â¿¡¼­ executable_code_page¸¦ 32-bit alignÇÑ ÈÄ ½ÇÇàÇÏ°í ½ÍÀº
>> Äڵ带 ÀüºÎ ³Ö°í, ¸¶Áö¸·¿¡ BX R14À» ³Ö¾îÁØ ´ÙÀ½, È£ÃâÇϸé ÁÖÀÔÇÑ Äڵ尡 ÀüºÎ
>> ½ÇÇàÀÌ µÈ ´ÙÀ½¿¡ ¹ÝȯµË´Ï´Ù.
>>
>> ¹°·Ð ¾ÆÅ°ÅØÃÄ¿¡ µû¶ó¼­ Á¢±ÙÀº ´Þ¸® ÇØ¾ß ÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Ã¥ÀÌ ¾Æ´Ñ °ü°è·Î
>> »ý·«ÇÏ°Ú½À´Ï´Ù.
>>
>> >> ¾ÖÇÿ¡¼­´Â ÀÌ º¸¾È Á¤Ã¥À» Safari ¿¡¼­¸¸ ¿¹¿Ü°¡ °¡´ÉÇϵµ·Ï ó¸®ÇØ ³õ¾Ò±â ¶§¹®¿¡, Safari¿¡¼­¸¸ nitro°¡
>> µ¿ÀÛ°¡´ÉÇÑ °Í
>> >> °°½À´Ï´Ù.
>>
>> ¾ÖÇÿ¡¼­ ³»º¸³»´Â Safari´Â Sandbox¾È¿¡¼­ µ¹¾Æ°¡Áö ¾Ê±â ¶§¹®¿¡ °¡´ÉÇÑ °ÍÀÔ´Ï´Ù.
>> App store¿¡¼­ ´Ù¿î·Îµå ¹ÞÀº ¾îÇø®ÄÉÀ̼ÇÀº ÀüºÎ Sandbox context ¾È¿¡¼­ ½ÇÇàµÇ±â
>> ¶§¹®¿¡ ±× ¾È¿¡¼­ dynamic linkµÈ UIKit.framework¿¡¼­ UIWebView¸¦ »ç¿ëÇÏ°Ô µÉ
>> °æ¿ì ÇØ´ç Webview¿¡¼­ »ç¿ëÇÏ´Â WebkitÀÇ ½ÇÇà context°¡ Sandbox¾È¿¡ Àֱ⠶§¹®¿¡
>> À§¿Í °°ÀÌ ½ÇÇà °¡´ÉÇÑ Äڵ带 ÁÖÀÔÇÏ´Â °ÍÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù.
>>
>> Äڵ带 ¿­¾îº¸Áö´Â ¾Ê¾Ò½À´Ï´Ù¸¸, ¾Æ¸¶ ÀÚ¹Ù½ºÅ©¸³Æ® ¿£Áø¿¡¼­ sandbox ¾È¿¡ ÀÖ´ÂÁö ¶Ç´Â
>> UIWebView¿¡¼­ È£ÃâµÇ¾ú´ÂÁö assert ÈÄ ½ÇÆÐÇÒ °æ¿ì interpreter¸ðµå·Î fallbackÀ» ÇÒ °ÍÀ¸·Î
>> ÃßÁ¤µË´Ï´Ù. ¸¸¾à¿¡ UIWebView¸¦ jailbreakµÈ »óÅ¿¡¼­ »ç¿ëÇÒ °æ¿ì JIT°¡ µ¿ÀÛÇÑ´Ù¸é ÈÄÀÚ
>> ÀÏ °ÍÀÌ°í, jailbreak¸¦ Ç߾ JIT°¡ ºñÈ°¼ºÈ­µÇ¾î ÀÖ´Ù¸é ÀüÀÚ·Î »ý°¢ÇÏ½Ã¸é µË´Ï´Ù.
>>
>> (¿©´ãÀ¸·Î ÀüÀÚ°¡ ±¸ÇöÇϱ⠽±°í ¿À·ùÀÇ ¿©Áö°¡ »ó´ëÀûÀ¸·Î Àû±â ¶§¹®¿¡ Àú¶ó¸é ÀüÀÚ·Î ÇßÀ»°Ì´Ï´Ù.)
>>
>> ´ÜÀûÀÎ ¿¹·Î... Safari´Â Sandbox¾È¿¡ ÀÖÁö ¾Ê¾Ò¾ú±â ¶§¹®¿¡ Freetype Ãë¾àÁ¡À» ÀÌ¿ëÇÑ
>> Jailbreakme 3.0ÀÌ °¡´ÉÇß´ø°ÍÀÔ´Ï´Ù.
>>
>> >> ¶ÇÇÑ ÀÌ·± ÀÌÀ¯·Î Webkit2°¡ Safari on iOS ¿¡¿¡ Àû¿ëµÇ¸é WebView¿¡¼­µµ nitroÀÇ »ç¿ëÀÌ °¡´ÉÇÏ´Ù°í
>> ¸»ÇÏ°í ÀÖ´Â °Í °°½À´Ï´Ù.
>> >> - Webkit2ÀÇ °æ¿ì UI¿Í ¿£ÁøÀÌ ÇÁ·Î¼¼½º·Î ºÐ¸®µÇ¾î µ¿ÀÛÇÏ°í ÀÖ´Â °ÍÀ¸·Î ¾Ð´Ï´Ù.
>> >
>> > Webkit2¿¡¼­´Â UI ÇÁ·Î¼¼½º¿Í Web ÇÁ·Î¼¼½º·Î ºÐ¸®µÇ¾î ÀÖ±â´Â ÇÕ´Ï´Ù¸¸ ÀÌ·¸°Ô µÇ´Â °æ¿ì¿¡ ¿Ö Nitro Àû¿ëÀÌ
>> > °¡´ÉÇÑÁö´Â Á¤È®È÷ ÀÌÇØ°¡ µÇÁö ¾Ê½À´Ï´Ù^^;
>> > Ȥ½Ã Á»´õ ÀÚ¼¼È÷ ¼³¸íÀÌ °¡´ÉÇÒ ±î¿ä?
>>
>> À§¿¡ ¼³¸íÀÌ µÇ¾úÀ»°ÍÀ̶ó°í »ý°¢µË´Ï´Ù. (°í¿ëÁÖ¿Í °ü°è »ó Webkit¿¡ ´ëÇؼ­ ´õ ÀÚ¼¼ÇÏ°Ô
>> À̾߱âÇÏÁö ¸øÇÏ´Â Á¡, ¾çÇØ ¹Ù¶ø´Ï´Ù.)
>>
>> ¾ÖÇÿ¡¼­ º¸¾È Á¤Ã¥À» °©Àڱ⠺¯°æÇÏÁö ¾Ê´Â ÀÌ»ó, »ó±â¿Í °°Àº ÀÌÀ¯·Î iOS¿¡ Opera MobileÀ̳ª
>> Firefox, ChromiumÀÌ ³ª¿À´õ¶óµµ ¹ÝÂÊÂ¥¸® Á¦Ç°ÀÌ ³ª¿Ã°ÍÀ̶ó°í »ý°¢µË´Ï´Ù.
>>
>> (Ãß°¡ÀûÀ¸·Î App store review guideline ÇöÇà ¹öÀü¿¡ ÀÇÇϸé additional executable code¿¡
>> ´ëÇؼ­ ¸í½ÃÀûÀ¸·Î ¾ð±ÞÀÌ µÇ¾î Àֱ⠶§¹®¿¡, ±×°Ô ¹Ù²î±â Àü±îÁö´Â ºê¶ó¿ìÀúµµ °ÔÀӱ⠿¡¹Ä·¹ÀÌÅ͵µ
>> ÀüºÎ Á¤Ã¥ º¯°æÀÌ ÀÌ·ç¾îÁú¶§±îÁö´Â ºÒ°¡´ÉÇÕ´Ï´Ù.)
>>
>> °¨»çÇÕ´Ï´Ù.
>> ¹®»óȯ ¹è»ó
>>
>> >>
>> >> http://code.google.com/p/v8/issues/detail?id=1312
>> >> - I was told that the problem with getting V8 to run on iOS was the
>> fact
>> >> that JIT compilation could not be supported due to Apple disabling
>> writable
>> >> and executable memory regions.
>> >>
>> >> http://news.ycombinator.com/item?id=2317804
>> >> -  A JIT works by compiling some chunk of code into a section of
>> executable
>> >> memory, then jumping to that location. As I understand it, iOS hasn't
>> >> previously allowed execution of code from "data memory" (various
>> people were
>> >> curious about this very thing when it was announced they were shipping
>> a
>> >> JIT).
>> >>
>> >> ¼­¿µ±³ µå¸²
>> >>
>> >> 2012³â 6¿ù 14ÀÏ ¿ÀÀü 9:37, mixed <i.nevalose@gmail.com>´ÔÀÇ ¸»:
>> >>
>> >>> JIT´Â ½ÇÇà½ÃÁ¡¿¡ ÄÄÆÄÀϵǼ­ ¿Ã¶ó°¡±â ¶§¹®¿¡ À̶§ ¹º°¡ Á¶ÀÛÇؼ­ ¼öÁ¤ÇÒ ¼ö ÀÖ¾î º¸¾È¿¡ ¹®Á¦°¡ µÉ¼ö ÀÖ´Ù´Â ¸»À̳׿ä.
>> >>> ¹Ý¸é¿¡ ÀüÅëÀûÀÎ ÄÄÆÄÀÏ·¯´Â ÇÁ·Î±×·¥ ½ÃÀÛÇϱâ Àü¿¡ Çϱ⠶§¹®¿¡ ±¦Âú±¸¿ä.
>> >>>
>> >>>
>> >>>
>> http://stackoverflow.com/questions/95635/what-does-a-just-in-time-jit-compiler-do
>> >>>
>> >>> Á¦°¡ ÀÌÇØÇϱâ·Î´Â ±×·±µ¥ ¸Â´ÂÁö´Â È®½ÅÀ» ¸øÇÏ°Ú³×¿ä ¤¾¤¾
>> >>>
>> >>>
>> >>>
>> >>> On Thursday, June 14, 2012, Wonsuk Lee wrote:
>> >>>>
>> >>>> Àü¿ë¿ì ±×·ìÀå´Ô.
>> >>>>
>> >>>> Àúµµ »ç½Ç ³»¿ëÀÌ Á¤È®È÷ ÀÌÇØ°¡ °¡Áö´Â ¾Ê½À´Ï´Ù^^ Àü¹®°¡ÀÇ µµ¿òÀÌ ÇÊ¿äÇÒ µíÇÏ³×¿ä ¤¾¤¾
>> >>>>
>> >>>> ÀÌ ±ÛÀÌ ¸Â´Ù¸é º¸¾È À̽´·Î iOSÀÇ Webview´Â JITÀ» »ç¿ëÇÏÁö ¾Ê´Â °ÍÀÔ´Ï´Ù. ±×·±µ¥ iOSÀÇ Webview¿¡
>> JITÀ»
>> >>>> »ç¿ëÇßÀ» ¶§(Nitro¸¦ Àû¿ëÇßÀ» ¶§) ¾î¶² °æ¿ìÀÇ ¹®Á¦ ¶§¹®¿¡ Security À̽´°¡ ÀÖ´Â °ÍÀÎÁö´Â ÀÌÇØ°¡ Á¤È®È÷ °¡Áö
>> ¾Ê³×¿ä ;)
>> >>>>
>> >>>>
>> >>>>
>> >>>> Ȥ½Ã ¾Æ½Ã´Â ºÐ°è½Ã¸é ¼³¸í ºÎŹµå¸³´Ï´Ù~^^
>> >>>>
>> >>>>
>> >>>>
>> >>>> ÀÌ¿ø¼® µå¸².
>> >>>>
>> >>>>
>> >>>>
>> >>>> From: mixed [mailto:i.nevalose@gmail.com]
>> >>>> Sent: Thursday, June 14, 2012 8:20 AM
>> >>>> To: Wonsuk Lee
>> >>>> Cc: public-html-ig-ko@w3.org
>> >>>> Subject: Re: Benchmarks Shows That iOS 6 Safari is 17.2% Faster Than
>> iOS
>> >>>> 5
>> >>>>
>> >>>>
>> >>>>
>> >>>> ¾Æ... »ç½Ç ¸ô¶ú½À´Ï´Ù.
>> >>>>
>> >>>> ÁÁÀº ÀÚ·á °¨»çÇÕ´Ï´Ù.^^
>> >>>>
>> >>>> ±Ùµ¥ ±ÛÀ» º¸¸é ¾Èµå·ÎÀ̵尡 µÇ´Â°¡ºÁ¼­ ¼öÁ¤ÀÌ ¾ÈµÇÁö´Â ¾ÊÀ»°Í °°Àºµ¥ ¸ð¸£°Ú³×¿ä.
>> >>>>
>> >>>>
>> >>>>
>> >>>> ´À³¦ÀÌ º¸¾ÈÀº ¹Û¿¡´Ù ¸»ÇÏ´Â Çΰ谰°í ½ÇÁ¦ À̽´´Â ´Ù¸¥°Ô ÀÖÀ»°Í °°³×¿ä. ¤»¤»
>> >>>>
>> >>>> JIT·Î ¹Ù²Ù´Â°Ç ½±°Ô µÇÁö¸¸ Àü¿¡ iOSÀÇ ¹º°¡¸¦ ¸ÕÀú ¼öÁ¤ÇؾßÇϴµ¥ ÀÌ°Ô ³Ê¹« °ø¼ö°¡ Ä¿¼­ ¸øÇÏ´Â ´À³¦?^^;
>> >>>>
>> >>>>
>> >>>>
>> >>>> ¿©Æ° ¸ð´ø ÀÚ¹Ù½ºÆ®¸³Æ® ¿£ÁøÀº ¸ðµÎ JITÄÄÆÄÀÏÀ» Çϴµ¥... ¹º°¡ Á» ÀÌ»óÇϳ׿ä.
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>> On Thursday, June 14, 2012, Wonsuk Lee wrote:
>> >>>>
>> >>>> Àü¿ë¿ì ±×·ìÀå´Ô.
>> >>>> ¾Æ¸¶µµ Webview¿¡ Nitro°¡ ¿Ã¶ó°¡±â´Â ¾î·Á¿ï °Ì´Ï´Ù^^ ¾Æ¸¶µµ ¾Æ½Ç °Í °°Àºµ¥ Security issue°¡ À־
>> >>>> ±×·¸½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº [1]À» Âü°íÇϼ¼¿ä~
>> >>>>
>> >>>> [1]
>> http://www.imore.com/2011/03/17/safari-nitro-web-clips-uiwebview/
>> >>>>
>> >>>> ÀÌ¿ø¼® µå¸².
>> >>>>
>> >>>> 2012³â 6¿ù 13ÀÏ ¿ÀÈÄ 11:42, mixed <i.nevalose@gmail.com>´ÔÀÇ ¸»:
>> >>>>> ±Ùµ¥ ¾Æ½±°Ôµµ iOS6ÀÇ webview¿¡ ¾ÆÁ÷µµ nitro¿£ÁøÀÌ ¾È¿Ã¶ó°£°Ô ÇÔÁ¤À̳׿ä.
>> >>>>> Á¤½ÄÀ¸·Î ¸±¸®ÁîµÉ ¶§´Â nitro¿£ÁøÀÌ ¿Ã¶ó°¬À¸¸é ÁÁ°Ú¾î¿ä.
>> >>>>>
>> >>>>>
>> >>>>> On Wed, Jun 13, 2012 at 10:42 PM, Wonsuk Lee <wonsuk73@gmail.com>
>> >>>>> wrote:
>> >>>>>>
>> >>>>>> ¾È³çÇϼ¼¿ä.
>> >>>>>> ¾ÖÇÃÀÇ HW¿Í SW ÃÖÀûÈ­ ±â¼úÀº Á¤¸» ´ë´ÜÇϳ׿ä. iOS6 Safari Browserµµ iOS5¶§ º¸´Ù 17% Á¤µµ
>> ¼º´É
>> >>>>>> Çâ»óÀÌ µÇ¾ú´Ù°í ÇÕ´Ï´Ù^^
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> http://cellphonequick.com/benchmarks-shows-that-ios-6-safari-is-17-2-faster-than-ios-5/
>> >>>>>>
>> >>>>>> ÀÌ¿ø¼® µå¸².
>> >>>>>> =========================================
>> >>>>>> ÀÌ ¿ø ¼® (Wonsuk, Lee) / Principal Engineer, Ph.D
>> >>>>>> SAMSUNG ELECTRONICS Co., LTD. (ß²àøï³í­)
>> >>>>>> Mobile: +82-10-5800-3997
>> >>>>>> E-mail: wonsuk11.lee@samsung.com, wonsuk73@gmail.com
>> >>>>>> http://www.wonsuk73.com/, twitter: @wonsuk73
>> >>>>>> -----------------------------------------
>> >>>>>> Inspire the World, Create the Future !!!
>> >>>>>> =========================================
>> >>>>>
>> >>>>>
>> >>>>
>> >>>>
>> >>>>
>> >>>> --
>> >>>>
>> >>>> =========================================
>> >>>> ÀÌ ¿ø ¼® (Wonsuk, Lee) / Principal Engineer, Ph.D
>> >>>> SAMSUNG ELECTRONICS Co., LTD. (ß²àøï³í­)
>> >>>> Mobile: +82-10-5800-3997
>> >>>> E-mail: wonsuk11.lee@samsung.com, wonsuk73@gmail.com
>> >>>> http://www.wonsuk73.com/, twitter: @wonsuk73
>> >>>> -----------------------------------------
>> >>>> Inspire the World, Create the Future !!!
>> >>>> =========================================
>> >>
>> >>
>> >
>> >
>> >
>> > --
>> >
>> > =========================================
>> > ÀÌ ¿ø ¼® (Wonsuk, Lee) / Principal Engineer, Ph.D
>> > SAMSUNG ELECTRONICS Co., LTD. (ß²àøï³í­)
>> > Mobile: +82-10-5800-3997
>> > E-mail: wonsuk11.lee@samsung.com, wonsuk73@gmail.com
>> > http://www.wonsuk73.com/, twitter: @wonsuk73
>> > -----------------------------------------
>> > Inspire the World, Create the Future !!!
>> > =========================================
>>
>>
>

Received on Friday, 15 June 2012 08:40:58 UTC