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	<title>Cog Blog</title>
	<link>http://www.mirandabanda.org/cogblog</link>
	<description>Speeding Up Croquet and Squeak with a new open-source VM from Teleplace</description>
	<lastBuildDate>Wed, 21 Jul 2010 05:33:12 +0000</lastBuildDate>
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		<description><![CDATA[Hi All, in lieu of some full posts on the Cog JIT here&#8217;s a screencast that gives a brief overview of some image level info for the Cog VM before diving into the simulator and looking at the evolution of a send site in the VM through various forms of inline cache. &#160;&#160; Send article [...]]]></description>
		<link>http://www.mirandabanda.org/cogblog/2010/07/20/29/</link>
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		<title>Under Cover Contexts and the Big Frame-Up</title>
		<description><![CDATA[Nobody expects the Smalltalk language system. Our chief weapon is polymorphism&#8230; polymorphism and objects&#8230;objects and polymorphism. Our two weapons are objects and polymorphism&#8230; and inheritance&#8230; Our three weapons are objects, and polymorphism and inheritance&#8230; and an almost fanatical devotion to contexts&#8230; Our four&#8230;no&#8230; Amongst our weapons&#8230; Amongst our weaponry&#8230; are such elements as objects, po&#8230; [...]]]></description>
		<link>http://www.mirandabanda.org/cogblog/2009/01/14/under-cover-contexts-and-the-big-frame-up/</link>
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		<title>The Idée Fixe and the Perfected Profiler</title>
		<description><![CDATA[To justify context to stack mapping I should really show you the costs of using contexts instead of just waiving my hands and referencing the Green Book (thanks Glenn, Stephane and Addison Wesley!!). That means profiling a VM. Unless you&#8217;re a prescient genius you don&#8217;t have a hope of producing a faster VM unless you [...]]]></description>
		<link>http://www.mirandabanda.org/cogblog/2008/12/30/the-idee-fixe-and-the-perfected-profiler/</link>
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