class Rake::CpuCounter

:nodoc: all
Based on a script at:

def self.count

:nodoc: all
http://stackoverflow.com/questions/891537/ruby-detect-number-of-cpus-installed
Based on a script at: 
def self.count
  new.count_with_default
end

def count 

def count
  return Etc.nprocessors
end

def count_with_default(default=4) 

def count_with_default(default=4)
  count || default
rescue StandardError
  default
end