Unpack rack 1.1.0 to vendor gems

1 files changed, 16 insertions, 0 deletions

diff --git a/vendor/gems/rack-1.1.0/lib/rack/lock.rb b/vendor/gems/rack-1.1.0/lib/rack/lock.rb
new file mode 100644
index 000000000..93238528c
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/lib/rack/lock.rb
@@ -0,0 +1,16 @@
+module Rack
+  class Lock
+    FLAG = 'rack.multithread'.freeze
+
+    def initialize(app, lock = Mutex.new)
+      @app, @lock = app, lock
+    end
+
+    def call(env)
+      old, env[FLAG] = env[FLAG], false
+      @lock.synchronize { @app.call(env) }
+    ensure
+      env[FLAG] = old
+    end
+  end
+end