void initWeakForGC ( void );
rtsBool traverseWeakPtrList ( void );
void markWeakPtrList ( void );
rtsBool traverseBlackholeQueue ( void );
void initWeakForGC ( void );
rtsBool traverseWeakPtrList ( void );
void markWeakPtrList ( void );
rtsBool traverseBlackholeQueue ( void );