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require 'concurrent/thread_safe/util'
module Concurrent
module ThreadSafe
module Util
def self.make_synchronized_on_rbx(klass)
klass.class_eval do
private
def _mon_initialize
@_monitor = Monitor.new unless @_monitor # avoid double initialisation
end
def self.allocate
obj = super
obj.send(:_mon_initialize)
obj
end
end
klass.superclass.instance_methods(false).each do |method|
klass.class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{method}(*args)
@_monitor.synchronize { super }
end
RUBY
end
end
end
end
end
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