[parrot/parrot] dddb51: add concurrency, expand FFI stub a bit

[noreply at github.com]

Branch: refs/heads/m0-spec
Home:   https://github.com/parrot/parrot

Commit: dddb51c5516243856dc0c9ecd0c1ae35867b9b3c
    https://github.com/parrot/parrot/commit/dddb51c5516243856dc0c9ecd0c1ae35867b9b3c
Author: Christoph Otto <christoph_github at mksig.org>
Date:   2011-02-10 (Thu, 10 Feb 2011)

Changed paths:
  M docs/pdds/draft/pdd32_m0.pod

Log Message:
-----------
add concurrency, expand FFI stub a bit