tracks/vendor/gems/rack-1.0.1/lib/rack/lock.rb
Eric Allen 156862200b Vendoring Rack
Joyent hasn't upgraded their gem yet, and for many users this could be a
major installation pitfall. Rails is vendored, so why can't it boot?
Rack? What's that?
2009-12-14 11:40:57 -05:00

16 lines
296 B
Ruby

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