chrisseaton

require 'socket'
p Socket.getaddrinfo("www.ruby-lang.org", "http", nil, :STREAM)

chrisseaton

# Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved. This
# code is released under a tri EPL/GPL/LGPL license. You can use it,
# redistribute it and/or modify it under the terms of the:
# 
# Eclipse Public License version 1.0
# GNU General Public License version 2
# GNU Lesser General Public License version 2.1

# Exercise Hash and Set (which is also Hash) insertion and lookup performance.
# Creates a graph with an adjacency map. Finds the connected subgraph from a

chrisseaton

class A
  def foo(a, b, c)
    p [a, b, c]
  end
end

class B < A
  def foo(a, (b, c), d)
    a = 5 # modify a - the super call sees it
    b = 6 # modify b - the super call doesn't see it

chrisseaton

# Exercise Hash and Set (which is also Hash) insertion and lookup performance.
# Creates a graph with an adjacency map. Finds the connected subgraph from a
# root node, using an Array work list and a visited Set.

require 'set'

size = 100_000

class Node
end

chrisseaton

Thread has been interrupted (Interrupt)

Backtrace:

   { } in Rubinius::Loader#signals at kernel/loader.rb:100
                         Proc#call at kernel/bootstrap/proc.rb:20
                Signal.run_handler at kernel/common/signal.rb:75
          Rubinius.received_signal at kernel/delta/rubinius.rb:215
                  Object#connected at ../connected.rb+79
          { } in Object#__script__ at /Users/chrisseaton/Documents/ruby/connected.rb:43

chrisseaton

module Foo
  extend self

  def foo(a, b, c)
    hash = {a: a, b: b, c: c}
    array = hash.map { |k, v| v }
    x = array[0]
    y = [a, b, c].sort[1]
    x + y
  end

chrisseaton

#include <stdio.h>

struct Foo {
  int x;
};

int baz(int *bar) {
  return *bar;
}

chrisseaton

$ bin/jruby -X+T bin/irb
irb(main):001:0> Truffle::CExt.inline %s{
irb(main):002:0:   #include <unistd.h>
irb(main):003:0:   #include <stdio.h>
irb(main):004:0: }, %s{
irb(main):005:0:   printf("Hello, World! I'm %d\n", getpid());
irb(main):006:0: }
Hello, World! I'm 36641
=> true
irb(main):002:0> exit

chrisseaton

$ bin/jruby -X+T bin/irb
irb(main):001:0> Truffle::CExt.inline %s{ #include <stdio.h> }, %s{ printf("Hello, World!\n"); }
Hello, World!
=> true
irb(main):002:0> exit

chrisseaton

# Copyright © 2004-2013 Brent Fulgham
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#     this list of conditions and the following disclaimer.
#