benchmark: drop all bm_ prefix for legacy driver.rb

benchmark/*.rb is only benchmarks now. We don't need prefixes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 0 deletions

diff --git a/benchmark/vm_thread_queue.rb b/benchmark/vm_thread_queue.rb
new file mode 100644
index 0000000000..274ceda366
--- /dev/null
+++ b/benchmark/vm_thread_queue.rb
@@ -0,0 +1,18 @@
+require 'thread'
+
+n = 1_000_000
+q = Thread::Queue.new
+consumer = Thread.new{
+  while q.pop
+    # consuming
+  end
+}
+
+producer = Thread.new{
+  n.times{
+    q.push true
+  }
+  q.push nil
+}
+
+consumer.join