aruld

#!/bin/bash

# This script is edited by Brice Dutheil.
# See there in french http://blog.arkey.fr/2012/07/30/script-pour-installer-le-jdk-5-sur-macosx-lion/
# Translate button is broken for now, please use Google to translate this website.
# 2013/06/10 Tested on Mountain Lion 10.8.4
# 2013/02/14 Updated to run on Mountain Lion 10.8.2
# 
# 2012/08/25 This script didn't behave correctly when ran on 10.8.1
#            Added recommendation to always run this script after updates such as Java, XCode, OSX, etc.

aruld

//based on code from http://www.arcfn.com/2009/03/y-combinator-in-arc-and-java.html and the generic version https://gist.github.com/2571928

class YFact {
  // T function returning a T
  // T -> T
  public static interface Func<T> {
    T apply(T n);
  }

  // Higher-order function returning a T function

aruld

Latency Comparison Numbers
--------------------------
L1 cache reference                            0.5 ns
Branch mispredict                             5   ns
L2 cache reference                            7   ns             14x L1 cache
Mutex lock/unlock                            25   ns
Main memory reference                       100   ns             20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy              3,000   ns
Send 1K bytes over 1 Gbps network        10,000   ns    0.01 ms
Read 4K randomly from SSD*              150,000   ns    0.15 ms