rts/sm/MarkWeak.h

   1 /* -----------------------------------------------------------------------------
   2  *
   3  * (c) The GHC Team 1998-2008
   4  *
   5  * Weak pointers and weak-like things in the GC
   6  *
   7  * Documentation on the architecture of the Garbage Collector can be
   8  * found in the online commentary:
   9  *
  10  *   http://hackage.haskell.org/trac/ghc/wiki/Commentary/Rts/Storage/GC
  11  *
  12  * ---------------------------------------------------------------------------*/
  13
  14 extern StgWeak *old_weak_ptr_list;
  15 extern StgTSO *resurrected_threads;
  16 extern StgTSO *exception_threads;
  17
  18 void    initWeakForGC          ( void );
  19 rtsBool traverseWeakPtrList    ( void );
  20 void    markWeakPtrList        ( void );
  21 rtsBool traverseBlackholeQueue ( void );