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Bug #15360 ยป deadlock_test.rb

Run with "ruby deadlock_test.rb" - brockspratlen (Brock Spratlen), 11/29/2018 06:09 PM

 
require "thread"
require "timeout"

class Hallo
extend MonitorMixin

def self.global_sleep(duration)
self.mon_synchronize do
sleep(duration)
end
end
end

threads = 20.times.collect do
Thread.new do
200.times do
begin
Timeout.timeout(0.1) do
Hallo.global_sleep(0.2)
end
rescue ThreadError => e
puts "#{e.class}: #{e.message}:\n" + e.backtrace.join("\n") + "\n\n"
rescue Timeout::Error => e
puts e.class
nil
end
end
end
end

threads.each{ |t| t.join }
    (1-1/1)