4 files changed, 38 insertions, 0 deletions
diff --git a/benchmark/bm_require.rb b/benchmark/bm_require.rb
new file mode 100644
index 0000000000..b8abc88f41
--- /dev/null
+++ b/benchmark/bm_require.rb
@@ -0,0 +1,7 @@
+$:.push File.join(File.dirname(__FILE__), "bm_require.data")
+
+1.upto(10000) do |i|
+  require "c#{i}"
+end
+
+$:.pop
diff --git a/benchmark/bm_require_thread.rb b/benchmark/bm_require_thread.rb
new file mode 100644
index 0000000000..e54db6c6e5
--- /dev/null
+++ b/benchmark/bm_require_thread.rb
@@ -0,0 +1,15 @@
+$:.push File.join(File.dirname(__FILE__), "bm_require.data")
+
+i=0
+t = Thread.new do
+  while true
+    i = i+1 # dummy loop
+  end
+end
+
+1.upto(100) do |i|
+  require "c#{i}"
+end
+
+$:.pop
+t.kill
diff --git a/benchmark/prepare_require.rb b/benchmark/prepare_require.rb
new file mode 100644
index 0000000000..40926df9d0
--- /dev/null
+++ b/benchmark/prepare_require.rb
@@ -0,0 +1,14 @@
+require "fileutils"
+
+basename = File.dirname($0)
+data_dir = File.join(basename, "bm_require.data")
+
+FileUtils.mkdir_p(data_dir)
+
+1.upto(10000) do |i|
+  f = File.open("#{data_dir}/c#{i}.rb", "w")
+  f.puts <<-END
+      class C#{i}
+      end
+    END
+end
diff --git a/benchmark/prepare_require_thread.rb b/benchmark/prepare_require_thread.rb
new file mode 100644
index 0000000000..339ecb8b39
--- /dev/null
+++ b/benchmark/prepare_require_thread.rb
@@ -0,0 +1,2 @@
+load File.join(File.dirname(__FILE__), "prepare_require.rb")
+