diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/test/ruby/lbtest.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/test/ruby/lbtest.rb')
-rw-r--r-- | trunk/test/ruby/lbtest.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/trunk/test/ruby/lbtest.rb b/trunk/test/ruby/lbtest.rb new file mode 100644 index 0000000000..df7872dc76 --- /dev/null +++ b/trunk/test/ruby/lbtest.rb @@ -0,0 +1,48 @@ +require 'thread' + +class LocalBarrier + def initialize(n) + @wait = Queue.new + @done = Queue.new + @keeper = begin_keeper(n) + end + + def sync + @done.push(true) + @wait.pop + end + + def join + @keeper.join + end + + private + def begin_keeper(n) + Thread.start do + n.times do + @done.pop + end + n.times do + @wait.push(true) + end + end + end +end + +n = 10 + +lb = LocalBarrier.new(n) + +(n - 1).times do |i| + Thread.start do + sleep((rand(n) + 1) / 10.0) + puts "#{i}: done" + lb.sync + puts "#{i}: cont" + end +end + +lb.sync +puts "#{n-1}: cone" + +puts "exit." |