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havenwood/jruby-stm.rb

Last active December 17, 2015 18:39
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Clojure STM in JRuby
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jruby-stm.rb
##
# First clone the clojure repo and cd in to the directory:
#
# git clone git@github.com:clojure/clojure.git
# cd clojure
#
require 'clojure.jar'
java_import 'clojure.lang.Ref'
java_import 'clojure.lang.LockingTransaction'
ref = Ref.new 1
ref.current_val
#=> 1
LockingTransaction.run_in_transaction do
ref.set 10
end
ref.current_val
#=> 10
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