diff options
Diffstat (limited to 'trunk/benchmark/bm_vm3_thread_mutex.rb')
-rw-r--r-- | trunk/benchmark/bm_vm3_thread_mutex.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/trunk/benchmark/bm_vm3_thread_mutex.rb b/trunk/benchmark/bm_vm3_thread_mutex.rb new file mode 100644 index 0000000000..649f1fddac --- /dev/null +++ b/trunk/benchmark/bm_vm3_thread_mutex.rb @@ -0,0 +1,18 @@ +require 'thread' +m = Mutex.new +r = 0 +max = 1000 +(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 |