[parrot/parrot] 196907: [GH #880/#875] Try to fix some GC thread bugs

[GitHub]

  Branch: refs/heads/rurban/fix-gc-thr-gh880+gh875
  Home:   https://github.com/parrot/parrot
  Commit: 196907ebd87811ccca24028d2c463050c7300a57
      https://github.com/parrot/parrot/commit/196907ebd87811ccca24028d2c463050c7300a57
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2013-01-05 (Sat, 05 Jan 2013)

  Changed paths:
    M include/parrot/gc_api.h
    M src/gc/api.c
    M src/gc/mark_sweep.c

  Log Message:
  -----------
  [GH #880/#875] Try to fix some GC thread bugs

Do not ascent into parent_interpreter with a threaded interp. (No influence)
Do not mark PMCs when threaded interp is different to the current interp
(Parrot_gc_mark_PMC_alive)


  Commit: 251a4df5447ba551ccaae7fb9c45a9461db00d88
      https://github.com/parrot/parrot/commit/251a4df5447ba551ccaae7fb9c45a9461db00d88
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2013-01-05 (Sat, 05 Jan 2013)

  Changed paths:
    M MANIFEST
    A t/stress/threads.t

  Log Message:
  -----------
  add t/stress/threads.t for GH #880 and GH #875


  Commit: ce636881926589eb1a19a922a60b2636e4fa28b6
      https://github.com/parrot/parrot/commit/ce636881926589eb1a19a922a60b2636e4fa28b6
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2013-01-05 (Sat, 05 Jan 2013)

  Changed paths:
    M t/stress/threads.t

  Log Message:
  -----------
  t/stress/threads.t fixup: add comments


Compare: https://github.com/parrot/parrot/compare/521bad648960...ce6368819265