mastbaum

#include<iostream>
#include<signal.h>
#include<limits.h>

/** g++'s -ftrapv flag provides some protection against integer overflows. It
 *  is a little awkward to use, though. All it will do is "trap" -- you must
 *  provide a signal handler to deal with it.
 *
 *  (You must compile with -ftrapv for this to work)
 */

gist:878653

import java.util.Collections
import java.util.ArrayList

list = ArrayList.new [ "one", "two", "three", "four" ]

puts "unsorted: #{list}"

Collections.sort(list) do |s1, s2|
  l1 = dynamic(s1).length
  l2 = dynamic(s2).length

authorNari

CRuby's Parallel Marking (Draft)(Ja)

ソースコード: https://github.com/authorNari/ruby
※まだ実装中

1 Abstract
並列スレッドの仕事分配には「Arora's Task Stealing Deque」のアルゴリズムを利用する。
http://doi.acm.org/10.1145/277651.277678
また、並列マークの実装の大部分はOpenJDK7のコードを参考に独自改良したものである。

stepheneb

Building MLVM version of OpenJDK (Java 1.8) on Mac OS X

Take a look at the comments and code in update.sh.

Requires a working version of Java 1.8.

I use create_tarball.sh to make a copy of the build to share.

OpenJDK 1.7 builds for Mac OS X: