January 19, 2012
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: 98b7ea8d7e02e7246777c318e2fdf6a2d6caef2c
      https://github.com/D-Programming-Language/druntime/commit/98b7ea8d7e02e7246777c318e2fdf6a2d6caef2c
  Author: Sean Kelly <sean at invisibleduck.org>
  Date:   2012-01-19 (Thu, 19 Jan 2012)

  Changed paths:
    M src/core/thread.d

  Log Message:
  -----------
  changed scanAll to have 'scope' in the right places, etc, so as not to allocate dynamic stacks when passing delegates.  untested