-extern void checkHeap ( bdescr *bd, StgPtr start );
-extern void checkChain ( bdescr *bd );
-extern void checkStack ( StgPtr sp, StgPtr stack_end, StgUpdateFrame* su );
-extern void checkTSO ( StgTSO* tso );
+extern void checkHeap ( bdescr *bd );
+extern void checkHeapChunk ( StgPtr start, StgPtr end );
+extern void checkChain ( bdescr *bd );
+extern void checkTSO ( StgTSO* tso );
+extern void checkGlobalTSOList ( rtsBool checkTSOs );
+extern void checkStaticObjects ( StgClosure* static_objects );
+extern void checkStackChunk ( StgPtr sp, StgPtr stack_end );
+extern StgOffset checkStackFrame ( StgPtr sp );
+extern StgOffset checkClosure ( StgClosure* p );
+
+extern void checkMutableList ( StgMutClosure *p, nat gen );
+extern void checkMutOnceList ( StgMutClosure *p, nat gen );
+
+#if defined(GRAN)
+extern void checkTSOsSanity(void);
+extern rtsBool checkThreadQSanity (PEs proc, rtsBool check_TSO_too);
+extern rtsBool checkThreadQsSanity (rtsBool check_TSO_too);
+#endif
+
+#if defined(PAR)
+extern void checkBQ (StgBlockingQueueElement *bqe, StgClosure *closure);
+#else
+extern void checkBQ (StgTSO *bqe, StgClosure *closure);
+#endif