[macruby-changes] [MacRuby/MacRuby] 164784: Port some of the new GCD API's in 10.7:

[noreply at github.com]

  Branch: refs/heads/master
  Home:   https://github.com/MacRuby/MacRuby

  Commit: 1647840aaa240ed8212a37d8698e7f025169cdf0
      https://github.com/MacRuby/MacRuby/commit/1647840aaa240ed8212a37d8698e7f025169cdf0
  Author: Patrick Thomson <pthomson at apple.com>
  Date:   2011-09-24 (Sat, 24 Sep 2011)

  Changed paths:
    M gcd.c
  M spec/macruby/core/gcd/queue_spec.rb

  Log Message:
  -----------
  Port some of the new GCD API's in 10.7:
- Added a :background priority for Dispatch.Queue#concurrent and enabled private concurrent queues.
- Added the #barrier_async and #barrier_sync methods for private concurrent queues.