<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet type="text/xsl" href="/xslt/rss2.xsl" media="screen"?>
<rss version="2.0"
     xmlns:dc="http://purl.org/dc/elements/1.1/"
     xmlns:content="http://purl.org/rss/1.0/modules/content/">
	<channel>
		<title>Latest replies to 众ruby宝石璀璨， xruby 昏暗未卜</title>
		<link>http://chinaonrails.com/topic/view/1550.html</link>
		<description>截至 2008-12-4 10:13:23 CST ，主题 [ &lt;a href="http://chinaonrails.com/topic/view/1550.html" target="_blank"&gt;众ruby宝石璀璨， xruby 昏暗未卜&lt;/a&gt; ] 共收到来自 2 名会员的 15 篇回复。</description>
		<category>XRuby</category>
		<language>zh_cn</language>
		<item>
			<title>#15 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p6531</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			&lt;a href="http://www.kallasoft.com/using-xruby-to-speed-up-ruby-script-performance/" rel="nofollow external" class="tpc"&gt;http://www.kallasoft.com/using-xruby-to-speed-up-ruby-script-performance/&lt;/a&gt;
			</description>
			<pubDate>Fri, 03 Oct 2008 09:33:04 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p6531</guid>
		</item>
		<item>
			<title>#14 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p6527</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			&lt;a href="http://www.hokstad.com/compiler" rel="nofollow external" class="tpc"&gt;http://www.hokstad.com/compiler&lt;/a&gt;
			</description>
			<pubDate>Thu, 02 Oct 2008 10:56:21 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p6527</guid>
		</item>
		<item>
			<title>#13 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p5289</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			自制compiler系列出了10&lt;br /&gt;
&lt;br /&gt;
http://www.hokstad.com/writing-a-compiler-in-ruby-bottom-up-step-10.html
			</description>
			<pubDate>Fri, 11 Jul 2008 13:24:34 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p5289</guid>
		</item>
		<item>
			<title>#12 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4837</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			http://www.vimeo.com/1147409&lt;br /&gt;
&lt;br /&gt;
大会演示maglev的录像
			</description>
			<pubDate>Tue, 17 Jun 2008 13:39:10 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4837</guid>
		</item>
		<item>
			<title>#11 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4790</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			&lt;a href="http://www.infoq.com/news/2008/06/bryant-maglev-ruby-gemstone" rel="nofollow external" class="tpc"&gt;http://www.infoq.com/news/2008/06/bryant-maglev-ruby-gemstone&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
Avi Bryant访谈录，吹悬浮&lt;br /&gt;
&lt;br /&gt;
&lt;img class="code" src="http://www.infoq.com/resource/interviews/bryant-ruby-maglev-gemstone/en/smallimage/AviBryant.jpg" border="0" /&gt;
			</description>
			<pubDate>Mon, 16 Jun 2008 10:54:29 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4790</guid>
		</item>
		<item>
			<title>#10 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4724</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			&lt;a href="http://antoniocangiano.com/2008/06/05/maglev-handles-trees-like-a-monkey/" rel="nofollow external" class="tpc"&gt;http://antoniocangiano.com/2008/06/05/maglev-handles-trees-like-a-monkey/&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
如鱼得水&lt;br /&gt;
如猴上树&lt;br /&gt;
&lt;br /&gt;
上树快过众多猴子？&lt;br /&gt;
&lt;br /&gt;
&lt;div class="code"&gt;Running the binary-trees test from the Computer Language Benchmarks Game &lt;br /&gt;
&lt;br /&gt;
following results:&lt;br /&gt;
PHP 5.2.5 	100.603s&lt;br /&gt;
Perl 5.8.8 	70.885s&lt;br /&gt;
Ruby 1.8.6 	60.089s&lt;br /&gt;
Python 2.5.1 	29.908s&lt;br /&gt;
MagLev 	7.673s&lt;br /&gt;
C++ (gcc 4.0.1) 	6.265s&lt;/div&gt;
&lt;br /&gt;
Robbin郑重的中文介绍&lt;br /&gt;
&lt;a href="http://www.javaeye.com/news/2492" rel="nofollow external" class="tpc"&gt;http://www.javaeye.com/news/2492&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
后果看来很严重哦&lt;br /&gt;
&lt;br /&gt;
&lt;a href="http://www.chadfowler.com/2008/6/5/maglev" rel="nofollow external" class="tpc"&gt;http://www.chadfowler.com/2008/6/5/maglev&lt;/a&gt;
			</description>
			<pubDate>Fri, 06 Jun 2008 10:51:39 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4724</guid>
		</item>
		<item>
			<title>#9 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4686</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			http://www.hokstad.com/writing-a-compiler-in-ruby-bottom-up-step-8.html&lt;br /&gt;
&lt;br /&gt;
自制compiler系列出刀8
			</description>
			<pubDate>Tue, 03 Jun 2008 11:33:03 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4686</guid>
		</item>
		<item>
			<title>#8 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4679</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			&lt;a href="http://www.infoq.com/cn/news/2008/06/MagLevAtRailsConf" rel="nofollow external" class="tpc"&gt;http://www.infoq.com/cn/news/2008/06/MagLevAtRailsConf&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
中文的Infoq的对磁悬浮的报道&lt;br /&gt;
&lt;br /&gt;
宁可信其有&lt;br /&gt;
&lt;br /&gt;
把旧帖子也火速翻译过来了&lt;br /&gt;
&lt;br /&gt;
http://www.infoq.com/cn/news/2008/06/maglev-gemstone-builds-ruby
			</description>
			<pubDate>Tue, 03 Jun 2008 09:36:38 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4679</guid>
		</item>
		<item>
			<title>#7 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4657</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			http://en.oreilly.com/rails2008/public/schedule/detail/4351&lt;br /&gt;
&lt;br /&gt;
&lt;a href="http://drewblas.com/2008/05/31/railsconf-2008-surprise-of-the-day-maglev/" rel="nofollow external" class="tpc"&gt;http://drewblas.com/2008/05/31/railsconf-2008-surprise-of-the-day-maglev/&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
Railsconf上磁悬浮露脸&lt;br /&gt;
&lt;br /&gt;
http://www.infoq.com/news/2008/05/MagLevAtRailsConf&lt;br /&gt;
&lt;br /&gt;
&lt;a href="http://headius.blogspot.com/2008/06/maglev.html" rel="nofollow external" class="tpc"&gt;http://headius.blogspot.com/2008/06/maglev.html&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
比MRI 快15 倍？&lt;br /&gt;
&lt;br /&gt;
&lt;div class="code"&gt;Maglev published fib numbers as being around 15x MRI performance. That's very impressive. &lt;/div&gt;
&lt;br /&gt;
介绍maglev 的links&lt;br /&gt;
http://dancroak.tumblr.com/post/36689680/maglev&lt;br /&gt;
&lt;br /&gt;
&lt;img class="code" src="http://media.tumblr.com/1TEAMALps9nvwr07i10QVZrQ_400.gif" border="0" /&gt;
			</description>
			<pubDate>Mon, 02 Jun 2008 09:41:39 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4657</guid>
		</item>
		<item>
			<title>#6 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4458</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			&lt;a href="http://groups.google.com/group/israelrb/browse_thread/thread/cfc8e3fbb63bd3ad" rel="nofollow external" class="tpc"&gt;http://groups.google.com/group/israelrb/browse_thread/thread/cfc8e3fbb63bd3ad&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
 Ruby implementations roundup - one year later&lt;br /&gt;
&lt;br /&gt;
都拉出来，遛一遛&lt;br /&gt;
&lt;br /&gt;
http://cardinal2.rubyforge.org/&lt;br /&gt;
&lt;br /&gt;
还有个鸟&lt;br /&gt;
&lt;br /&gt;
&lt;img class="code" src="http://cardinal2.rubyforge.org/cardinal.gif" border="0" /&gt;&lt;br /&gt;
&lt;br /&gt;
Cardinal: Ruby Interpreter for Parrot
			</description>
			<pubDate>Tue, 13 May 2008 10:27:22 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4458</guid>
		</item>
		<item>
			<title>#5 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4357</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			虚拟机也春笋拔芽往外冒&lt;br /&gt;
&lt;br /&gt;
&lt;a href="http://www.infoq.com/news/2008/04/maglev-gemstone-builds-ruby" rel="nofollow external" class="tpc"&gt;http://www.infoq.com/news/2008/04/maglev-gemstone-builds-ruby&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;img class="code" src="http://ruby.gemstone.com/img/logo.gif" border="0" /&gt;&lt;br /&gt;
&lt;br /&gt;
MagLev 仔细看，原来是“磁悬浮”&lt;br /&gt;
&lt;br /&gt;
 Gemstone （做seaside的）builds Ruby runtime based on Smalltalk VM
			</description>
			<pubDate>Tue, 06 May 2008 11:57:23 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4357</guid>
		</item>
		<item>
			<title>#4 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4307</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			从底下往上的方式写compiler 陆续还有20集的连续剧&lt;br /&gt;
&lt;br /&gt;
http://www.hokstad.com/tag/compiler%20in%20Ruby%20bottom%20up&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Upcoming parts&lt;br /&gt;
&lt;br /&gt;
These are the almost ready pre-written parts only. I expect once I need to start catching up on new parts the focus will be on a simple parser with the goal of making the compiler self-hosted (i.e. able to compile itself) as quickly as possible.&lt;br /&gt;
&lt;br /&gt;
    * Step 4: Introducing a runtime, and defining functions&lt;br /&gt;
    * Step 5: Handle literals other than strings&lt;br /&gt;
    * Step 6: If ... then ... else&lt;br /&gt;
    * Step 7: Looping constructs&lt;br /&gt;
    * Step 8: Anonymous functions (lambda)&lt;br /&gt;
    * Step 9: Revisiting loops with anonymous functions, accessing function arguments&lt;br /&gt;
    * Step 10: Adding assignment and basic arithmetic&lt;br /&gt;
    * Step 11: A cleaner "while" loop&lt;br /&gt;
    * Step 12: Testing the language: Writing a simple text mangling program to make input cleaner&lt;br /&gt;
    * Step 13: Refactoring the code generation and starting to abstract out the target architecture&lt;br /&gt;
    * Step 14: Discussion of various concepts and future direction&lt;br /&gt;
    * Step 15: Adding arrays&lt;br /&gt;
    * Step 16: Local variables and multiple scopes&lt;br /&gt;
    * Step 17: Accessing variable length arguments&lt;br /&gt;
    * Step 18: Revisiting the text mangler - cleanups to test new functionality, and run it on itself&lt;br /&gt;
    * Step 19: Identifying the constructs needed to self host the compiler&lt;br /&gt;
    * Step 20: A start on a proper parser
			</description>
			<pubDate>Fri, 02 May 2008 09:27:38 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4307</guid>
		</item>
		<item>
			<title>#3 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by jan</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4287</link>
			<dc:creator>jan</dc:creator>
			<author>jan</author>
			<enclosure url="http://chinaonrails.com/img/p/528.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/528_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/528_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			xruby真的很可惜，当初jruby还只有interpreter, 现在jruby也有compiler了。&lt;br /&gt;
&lt;br /&gt;
yawl是xruby的作者？当初看到你去了thoughtworks还以为tw要力挺xruby了。。sigh
			</description>
			<pubDate>Tue, 29 Apr 2008 16:26:05 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4287</guid>
		</item>
		<item>
			<title>#2 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by bd7lx</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4282</link>
			<dc:creator>bd7lx</dc:creator>
			<author>bd7lx</author>
			<enclosure url="http://chinaonrails.com/img/p/9.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_s.jpg" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p/9_n.jpg" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			主要没有看到远景和愿景规划&lt;br /&gt;
&lt;br /&gt;
也没有看到有采用的实际例子，如尽快能与其它ruby框架支持，rails 或merb等就有发展了&lt;br /&gt;
&lt;br /&gt;
mod rails还有ironruby都以华裔主导的开发者为ruby添光加彩，xruby更应保持起初的激情，再创辉煌&lt;br /&gt;
&lt;br /&gt;
以下给ruby底层的有志青年看，5.4不放假的看看也罢&lt;br /&gt;
&lt;br /&gt;
用ruby写compiler系列&lt;br /&gt;
&lt;br /&gt;
出到第五个&lt;br /&gt;
&lt;br /&gt;
&lt;a href="http://www.hokstad.com/writing-a-compiler-in-ruby-bottom-up-step-5.html" rel="nofollow external" class="tpc"&gt;http://www.hokstad.com/writing-a-compiler-in-ruby-bottom-up-step-5.html&lt;/a&gt;
			</description>
			<pubDate>Tue, 29 Apr 2008 14:21:48 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4282</guid>
		</item>
		<item>
			<title>#1 - Re: 众ruby宝石璀璨， xruby 昏暗未卜 by yawl</title>
			<link>http://chinaonrails.com/topic/view/1550.html#p4279</link>
			<dc:creator>yawl</dc:creator>
			<author>yawl</author>
			<enclosure url="http://chinaonrails.com/img/p_0.gif" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p_0_s.gif" type="image/jpeg" />
			<enclosure url="http://chinaonrails.com/img/p_0_n.gif" type="image/jpeg" />
			<category>XRuby</category>
			<description>
			最近都在忙另外的事情，这几个月都没怎么动xruby了。几个星期前和chad fowler碰到过。他是早于tom，charles他们做jruby的人，他做到了支持test::unit完后基本就放置了。过了一段有tom，charles加入，成功的marketing后把一个基本废弃的项目挽救了过来。&lt;br /&gt;
&lt;br /&gt;
xruby如果没有新的有热情的成员加入的话，肯定就会荒废了。
			</description>
			<pubDate>Tue, 29 Apr 2008 13:32:37 +0800</pubDate>
			<guid>http://chinaonrails.com/topic/view/1550.html#p4279</guid>
		</item>
	</channel>
</rss>