diff options
Diffstat (limited to 'benchmark/bm_vm_thread_mutex1.rb')
-rw-r--r-- | benchmark/bm_vm_thread_mutex1.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/benchmark/bm_vm_thread_mutex1.rb b/benchmark/bm_vm_thread_mutex1.rb new file mode 100644 index 0000000000..faf8da122f --- /dev/null +++ b/benchmark/bm_vm_thread_mutex1.rb @@ -0,0 +1,21 @@ +# one thread, one mutex (no contention) + +require 'thread' +m = Mutex.new +r = 0 +max = 1000 +lmax = max * max +(1..1).map{ + Thread.new{ + i=0 + while i<lmax + i+=1 + m.synchronize{ + r += 1 + } + end + } +}.each{|e| + e.join +} +raise r.to_s if r != max * max |