Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: e7dcf0c20f02e880e6ea5c157894a72a929e8c8e
      https://github.com/D-Programming-Language/phobos/commit/e7dcf0c20f02e880e6ea5c157894a72a929e8c8e
  Author: Martin Nowak <code@dawg.eu>
  Date:   2015-04-20 (Mon, 20 Apr 2015)

  Changed paths:
    M std/concurrency.d

  Log Message:
  -----------
  replace shared static this with cas based lazy initialization

- to avoid circular module dependencies


  Commit: c253c1c4f6d4fe796af95361008449974aeddabb
      https://github.com/D-Programming-Language/phobos/commit/c253c1c4f6d4fe796af95361008449974aeddabb
  Author: Martin Nowak <code@dawg.eu>
  Date:   2015-04-30 (Thu, 30 Apr 2015)

  Changed paths:
    M std/concurrency.d

  Log Message:
  -----------
  Merge pull request #3208 from MartinNowak/initOnce

replace shared static this with cas based lazy initialization


Compare: https://github.com/D-Programming-Language/phobos/compare/e041e6f1c396...c253c1c4f6d4