/usr/lib/ruby/1.8/innate/state.rb is in libinnate-ruby1.8 2010.07-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | require 'thread'
module Innate
SEMAPHORE = Mutex.new
module SingletonMethods
# Use this method to achieve thread-safety for sensitive operations.
#
# This should be of most use when manipulating files to prevent other
# threads from doing the same, no other code will be scheduled during
# execution of this method.
#
# @param [Proc] block the things you want to execute
def sync(&block)
SEMAPHORE.synchronize(&block)
end
def defer
outer = ::Thread.current
::Thread.new{
inner = ::Thread.current
outer.keys.each{|k| inner[k] = outer[k] }
yield
}
end
end
end
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