http://tokuhirom.vox.com/library/posts/page/1/ en Vox Sat, 14 Mar 2009 08:37:14 +0900 Copyright 2009 http://blogs.law.harvard.edu/tech/rss http://tokuhirom.vox.com/library/post/fork-the-perl-with-binary-codelinux-x86-version.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/fork-the-perl-with-binary-codelinux-x86-version.html?_c=feed-rss http://tokuhirom.vox.com/library/post/fork-the-perl-with-binary-codelinux-x86-version.html?_c=feed-rss Sat, 14 Mar 2009 08:37:14 +0900 In these days, Japanese perl mongers trying to inject a x86 binary code to the perl world with pure perl. DynaLoader::dl_install_xsub inject binary code, that can call as CV(coderef). Following is a sample code, call the fork(2). use DynaLoade... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb011017b15378860e?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/about-the-functionality-expansion-of-mouse.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/about-the-functionality-expansion-of-mouse.html?_c=feed-rss http://tokuhirom.vox.com/library/post/about-the-functionality-expansion-of-mouse.html?_c=feed-rss Sun, 07 Dec 2008 22:53:25 +0900 Me(tokuhirom) and Yappo works for the Mouse in Shika-based branch. Followings are Changes list. method inject at apply roles(tokuhirom) apply multi roles at once(yappo) inline constructor at make_immutable(tokuhirom,sartak) inline destructor a... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb0109d0f34fc7000f?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/memory-usage-in-class-builders.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/memory-usage-in-class-builders.html?_c=feed-rss http://tokuhirom.vox.com/library/post/memory-usage-in-class-builders.html?_c=feed-rss Sat, 06 Dec 2008 21:39:17 +0900 I wrote small tool for measurement process size. Following is the result. perl> package F; use Moose; 5,185,536 perl> use Mouse; 700,416 perl> use Shika; 581,632 perl> use Class::MOP; 1,957,888 Moose uses over 5MB.This is too much... script... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb010981531a51000d?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/performance-improvements-for-mouse.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/performance-improvements-for-mouse.html?_c=feed-rss http://tokuhirom.vox.com/library/post/performance-improvements-for-mouse.html?_c=feed-rss Wed, 03 Dec 2008 13:02:20 +0900 some people says "mouse is fast in loading time, but!!! mouse is slower than moose at runtime". ok, this is true in the latest released version of Mouse! ------ new Rate MouseDefault MooseImmutableBuild ClassAccessor MooseImmutableDefault Mouse... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb0109811243a6000c?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/make_immutable-in-moose.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/make_immutable-in-moose.html?_c=feed-rss http://tokuhirom.vox.com/library/post/make_immutable-in-moose.html?_c=feed-rss Tue, 02 Dec 2008 19:49:54 +0900 this code will die.by "Attribute (foo) is required" { package Parent; use Moose; } { package Child; use Moose; extends 'Parent'; } Parent->meta->add_attribute( 'foo' => ( required => 1, ) ); Child->new(); b... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb0109d070052e000e?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/loading-time-of-class-builders.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/loading-time-of-class-builders.html?_c=feed-rss http://tokuhirom.vox.com/library/post/loading-time-of-class-builders.html?_c=feed-rss Tue, 02 Dec 2008 16:01:42 +0900 run -Ilib -e 'package F; use Moose' total = 0.3154765 run -Ilib -e 'package F; use Mouse' total = 0.0436822 run -Ilib -e 'package F; use Shika' total = 0.0283219 ok, shika has few features =) http://svn.coderepos.org/share/lang/perl/Shika/... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb010980bcd891000b?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/httpengine-is-optimized-for-cgi.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/httpengine-is-optimized-for-cgi.html?_c=feed-rss http://tokuhirom.vox.com/library/post/httpengine-is-optimized-for-cgi.html?_c=feed-rss Tue, 02 Dec 2008 09:53:37 +0900 ANSWER is NO and YES. Main target of the HTTP::Engine is FastCGI/ModPerl. 1. CGI is not a main target. 2. HTTP::Engine 0.0.x seriese uses a lot of memory.Shika makes smart process. 3. HTTP::Engine is middleware. not a application.middleware sh... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb010980bcbf46000b?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/why-shika.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/why-shika.html?_c=feed-rss http://tokuhirom.vox.com/library/post/why-shika.html?_c=feed-rss Tue, 02 Dec 2008 08:04:36 +0900 Shika is a new class builder.Current main maintener is tokuhirom and yappo. Shika's use case is very simple. Jus a HTTP::Engine. Moose has cool API Moose uses too much loading time for HTTP::Engine perl -e 'use Moose' 0.30s user 0.01s system... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb010980bcb8f2000b?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/shipped-llv8call-007.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/shipped-llv8call-007.html?_c=feed-rss http://tokuhirom.vox.com/library/post/shipped-llv8call-007.html?_c=feed-rss Sun, 28 Sep 2008 16:03:07 +0900 The killer feature of this version is "shttpd support"(http://shttpd.sourceforge.net/). Run the httpd by JavaScript! v8ext.LoadBinary("org.coderepos.shttpd"); var SHTTPD = org.coderepos.shttpd.SHTTPD; var httpd = new SHTTPD(8080); httpd.Registe... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb0100a7fec849000e?_c=feed-rss">Send to a friend</a> </p> http://tokuhirom.vox.com/library/post/architecture-of-llv8call.html?_c=feed-rss nobody@vox.com(tokuhirom) http://tokuhirom.vox.com/library/post/architecture-of-llv8call.html?_c=feed-rss http://tokuhirom.vox.com/library/post/architecture-of-llv8call.html?_c=feed-rss Sun, 28 Sep 2008 11:42:55 +0900 llv8call is a good solution for server side javascript.It is composed of three parts. 1. Core builtin functions ARGV support ENV support better interactive mode based on libreadline2.v8ext v8ext is extension library library for v8. This modu... <p style="clear:both;"> <a href="http://www.vox.com/share/6a00c2252096d88fdb00fa969e5abe0003?_c=feed-rss">Send to a friend</a> </p>