diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-14 11:27:23 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-14 11:27:23 +0000 |
commit | aa6e98139c8e1ea442fb2182341aaa08ff55b529 (patch) | |
tree | a509eb830418991995bfe3b840d4bf270ff7f0e2 /ruby_1_9_3/benchmark/bm_vm_thread_mutex1.rb | |
parent | 9e9d191cf367caa17776231a2d0fad0da47b160a (diff) |
add tag v1_9_3_426
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_3_426@40733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_9_3/benchmark/bm_vm_thread_mutex1.rb')
-rw-r--r-- | ruby_1_9_3/benchmark/bm_vm_thread_mutex1.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/ruby_1_9_3/benchmark/bm_vm_thread_mutex1.rb b/ruby_1_9_3/benchmark/bm_vm_thread_mutex1.rb new file mode 100644 index 0000000000..588506e87c --- /dev/null +++ b/ruby_1_9_3/benchmark/bm_vm_thread_mutex1.rb @@ -0,0 +1,21 @@ +# one thread, one mutex (no contention) + +require 'thread' +m = Mutex.new +r = 0 +max = 2000 +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 |