From 98d45ef140dcc53f4dd7c0dbdd25433d5c378ff7 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 16 Jun 2011 18:09:03 +0000
Subject: * benchmark/bm_vm4_thread_create_join.rb,  
 benchmark/bm_vm4_thread_mutex[1-3].rb: renamed to   bm_thread_* (fix last
 rename).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32134 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 benchmark/bm_vm_thread_mutex3.rb | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 benchmark/bm_vm_thread_mutex3.rb

(limited to 'benchmark/bm_vm_thread_mutex3.rb')

diff --git a/benchmark/bm_vm_thread_mutex3.rb b/benchmark/bm_vm_thread_mutex3.rb
new file mode 100644
index 0000000000..ae02e20ea0
--- /dev/null
+++ b/benchmark/bm_vm_thread_mutex3.rb
@@ -0,0 +1,20 @@
+# 1000 threads, one mutex
+
+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
-- 
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