+extern void initStablePtrTable ( void );
+extern void enlargeStablePtrTable ( void );
+extern StgWord lookupStableName ( StgPtr p );
+
+extern void markStablePtrTable ( evac_fn evac );
+extern void threadStablePtrTable ( evac_fn evac );
+extern void gcStablePtrTable ( void );
+extern void updateStablePtrTable ( rtsBool full );
+