/usr/lib/ruby/vendor_ruby/celluloid/signals.rb is in ruby-celluloid 0.16.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | module Celluloid
# Event signaling between methods of the same object
class Signals
def initialize
@conditions = {}
end
# Wait for the given signal and return the associated value
def wait(name)
raise "cannot wait for signals while exclusive" if Celluloid.exclusive?
@conditions[name] ||= Condition.new
@conditions[name].wait
end
# Send a signal to all method calls waiting for the given name
def broadcast(name, value = nil)
if condition = @conditions.delete(name)
condition.broadcast(value)
end
end
end
end
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