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BanzaiMan/gist:57802

Created February 3, 2009 22:25
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Check if we're on 32-bit or 64-bit architecture
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gistfile1.rb
integer_size = 32
if defined?(JRUBY_VERSION)
require 'java'
integer_size = java.lang.Integer.getInteger("sun.arch.data.model")
else
# http://groups.google.com/group/ruby-talk-google/browse_thread/thread/fe3bde8257d7e773?pli=1
if (-1.size) == 8
integer_size = 64
end
end
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