diff options
Diffstat (limited to 'benchmark/bm_vm3_thread_mutex2.rb')
-rw-r--r-- | benchmark/bm_vm3_thread_mutex2.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/benchmark/bm_vm3_thread_mutex2.rb b/benchmark/bm_vm3_thread_mutex2.rb new file mode 100644 index 0000000000..2903845c3e --- /dev/null +++ b/benchmark/bm_vm3_thread_mutex2.rb @@ -0,0 +1,21 @@ +# two threads, one mutex
+
+require 'thread'
+m = Mutex.new
+r = 0
+max = 1000
+lmax = (max * max)/2
+(1..2).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
|