chrisseaton

a = 14

puts binding.variables.get_eval_local("a")

chrisseaton

a = 14
b = binding.variables.get_eval_local('a')
puts b.nil?

def foo
  a = 14
  b = binding.variables.get_eval_local('a')
  puts b.nil?
end

chrisseaton

AST:
RootNode 0
  BlockNode 0
    NewlineNode 0
      DefnNode:foo 0
        ArgumentNode:foo 0
        ArgsPreOneArgNode 0
          ArrayNode 0
            ArgumentNode:a 0
        NewlineNode 1

chrisseaton

$ mvn -Ptruffle
[INFO] Scanning for projects...
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for org.jruby:jruby-tests:jar:9000.dev
[WARNING] 'dependencies.dependency.systemPath' for org.jruby:requireTest:jar should not point at files within the project directory, ${project.basedir}/requireTest-1.0.jar will be unresolvable by dependent projects @ line 93, column 19
[WARNING] 
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] 
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING] 

chrisseaton

class ValidValue
  def initialize(value)
    @value = value
  end
  
  attr_reader :value
end

class HighValue
end

chrisseaton

# In truffle/bench with this file saved as mandelbrot-kernel-loop.rb
# JAVACMD=../../../graalvm-jdk1.8.0/bin/java ../../bin/jruby -X+T harness.rb -s 30 mandelbrot-kernel-loop.rb

# 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:
#

chrisseaton

set terminal pdf
set output 'experiments/bsp-wasted-work/main.pdf'
set xtics ('1' 1, '2' 2, '3' 3, '4' 4, '5' 5, '6' 6, '7' 7, '8' 8, '9' 9, '10' 10, '11' 11, '12' 12, '13' 13, '14' 14, '15' 15, '16' 16)
set ytics ('1' 0, '10' 1, '20' 2, '30' 3, '40' 4, '50' 5, '60' 6, '70' 7, '80' 8, '90' 9, '100' 10, '110' 11, '120' 12, '130' 13, '140' 14, '150' 15, '160' 16, '170' 17, '180' 18, '190' 19, '200' 20)
set xrange [-0.5:15.5]
set yrange [-0.5:20.5]
set cbrange [0:1]
set xlabel 'Threads'
set ylabel 'Job Size per Thread'
set key off

chrisseaton

Keybase proof

I hereby claim:

• I am chrisseaton on github.
• I am chrisseaton (https://keybase.io/chrisseaton) on keybase.
• I have a public key whose fingerprint is 4C52 6EA9 6538 7CB5 074F 9545 03E7 692D 173A B64C

To claim this, I am signing this object:

chrisseaton

http://lafo.ssw.uni-linz.ac.at/graalvm/jruby-dist-9000+graal-macosx-x86_64.dev-bin.tar.gz - #configure
Unknown ruby string (do not know how to handle): jruby-9000+graal.
jruby-dist-9000+graal-macosx-x86_64.dev-bin - #download
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 92.4M  100 92.4M    0     0   459k      0  0:03:26  0:03:26 --:--:--  442k
No checksum for downloaded archive, recording checksum in user configuration.
jruby-dist-9000+graal-macosx-x86_64.dev-bin - #validate archive
The downloaded package for http://lafo.ssw.uni-linz.ac.at/graalvm/jruby-dist-9000+graal-macosx-x86_64.dev-bin.tar.gz,
Does not contains single 'bin/ruby' or 'jruby-dist-9000+graal-macosx-x86_64.dev-bin',

chrisseaton

$ ruby -v
ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin13.0]
$ irb
irb(main):001:0> x = 12.5
=> 12.5
irb(main):002:0> y = 12.5
=> 12.5
irb(main):003:0> z = x
=> 12.5
irb(main):004:0> x.object_id