Added [EXPERIMENTAL] warning to Supervisor.

Author: jdantonio

lib/concurrent/supervisor.rb

@@ -60,6 +60,7 @@ def abend() @status.reduce(0){|x, s| x += (s.nil? ? 1 : 0) } end
     alias_method :max_t, :max_time
 
     def initialize(opts = {})
+      warn '[EXPERIMENTAL] Supervisor is being completely rewritten and will change soon.'
       @restart_strategy = opts[:restart_strategy] || opts[:strategy] || :one_for_one
       @monitor_interval = (opts[:monitor_interval] || DEFAULT_MONITOR_INTERVAL).to_f
       @max_restart = (opts[:max_restart] || opts[:max_r] || DEFAULT_MAX_RESTART).to_i

spec/concurrent/supervisor_spec.rb

@@ -5,6 +5,12 @@ module Concurrent
 
   describe Supervisor do
 
+    before do
+      # suppress deprecation warnings.
+      Concurrent::Supervisor.any_instance.stub(:warn)
+      Concurrent::Supervisor.stub(:warn)
+    end
+
     let(:worker_class) do
       Class.new {
         attr_reader :start_count, :stop_count
@@ -62,7 +68,7 @@ def stop() super(); stopped = true; end
 
     after(:each) do
       subject.stop
-      kill_rogue_threads
+      kill_rogue_threads(false)
       @thread.kill unless @thread.nil?
       sleep(0.1)
     end