diff options
Diffstat (limited to 'sample/philos.rb')
| -rw-r--r-- | sample/philos.rb | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sample/philos.rb b/sample/philos.rb index 119e7c36b9..c38aa4a1cc 100644 --- a/sample/philos.rb +++ b/sample/philos.rb @@ -1,14 +1,13 @@ # # The Dining Philosophers - thread example # -require "thread" srand #srand N=9 # number of philosophers $forks = [] for i in 0..N-1 - $forks[i] = Mutex.new + $forks[i] = Thread::Mutex.new end $state = "-o"*N @@ -25,7 +24,7 @@ def eat(n) end def philosopher(n) - while TRUE + while true think n $forks[n].lock if not $forks[(n+1)%N].try_lock |