ruby/benchmark/bm_vm_thread_mutex3.rb

21 строка
247 B
Ruby

# 1000 threads, one mutex
require 'thread'
m = Mutex.new
r = 0
max = 2000
(1..max).map{
Thread.new{
i=0
while i<max
i+=1
m.synchronize{
r += 1
}
end
}
}.each{|e|
e.join
}
raise r.to_s if r != max * max