TICK_ENT_BH();
+#ifdef THREADED_RTS
+ // foreign "C" debugBelch("BLACKHOLE entry\n");
+#endif
+
/* Actually this is not necessary because R1 is about to be destroyed. */
LDV_ENTER(R1);
-#if defined(SMP)
+#if defined(THREADED_RTS)
foreign "C" ACQUIRE_LOCK(sched_mutex "ptr");
// released in stg_block_blackhole_finally
#endif
TICK_ENT_BH();
LDV_ENTER(R1);
-#if defined(SMP)
+#if defined(THREADED_RTS)
+ // foreign "C" debugBelch("BLACKHOLE entry\n");
+#endif
+
+#if defined(THREADED_RTS)
foreign "C" ACQUIRE_LOCK(sched_mutex "ptr");
// released in stg_block_blackhole_finally
#endif
#endif
/* ----------------------------------------------------------------------------
+ Whiteholes are used for the "locked" state of a closure (see lockClosure())
+
+ The closure type is BLAKCHOLE, just because we need a valid closure type
+ for sanity checking.
------------------------------------------------------------------------- */
-INFO_TABLE(stg_WHITEHOLE, 0,0, INVALID_OBJECT, "WHITEHOLE", "WHITEHOLE")
+INFO_TABLE(stg_WHITEHOLE, 0,0, BLACKHOLE, "WHITEHOLE", "WHITEHOLE")
{ foreign "C" barf("WHITEHOLE object entered!"); }
/* ----------------------------------------------------------------------------
INFO_TABLE(stg_ARR_WORDS, 0, 0, ARR_WORDS, "ARR_WORDS", "ARR_WORDS")
{ foreign "C" barf("ARR_WORDS object entered!"); }
-INFO_TABLE(stg_MUT_ARR_PTRS, 0, 0, MUT_ARR_PTRS, "MUT_ARR_PTRS", "MUT_ARR_PTRS")
-{ foreign "C" barf("MUT_ARR_PTRS object entered!"); }
+INFO_TABLE(stg_MUT_ARR_PTRS_CLEAN, 0, 0, MUT_ARR_PTRS_CLEAN, "MUT_ARR_PTRS_CLEAN", "MUT_ARR_PTRS_CLEAN")
+{ foreign "C" barf("MUT_ARR_PTRS_CLEAN object entered!"); }
+
+INFO_TABLE(stg_MUT_ARR_PTRS_DIRTY, 0, 0, MUT_ARR_PTRS_DIRTY, "MUT_ARR_PTRS_DIRTY", "MUT_ARR_PTRS_DIRTY")
+{ foreign "C" barf("MUT_ARR_PTRS_DIRTY object entered!"); }
INFO_TABLE(stg_MUT_ARR_PTRS_FROZEN, 0, 0, MUT_ARR_PTRS_FROZEN, "MUT_ARR_PTRS_FROZEN", "MUT_ARR_PTRS_FROZEN")
{ foreign "C" barf("MUT_ARR_PTRS_FROZEN object entered!"); }
Mutable Variables
------------------------------------------------------------------------- */
-INFO_TABLE(stg_MUT_VAR, 1, 0, MUT_VAR, "MUT_VAR", "MUT_VAR")
-{ foreign "C" barf("MUT_VAR object entered!"); }
+INFO_TABLE(stg_MUT_VAR_CLEAN, 1, 0, MUT_VAR_CLEAN, "MUT_VAR_CLEAN", "MUT_VAR_CLEAN")
+{ foreign "C" barf("MUT_VAR_CLEAN object entered!"); }
+INFO_TABLE(stg_MUT_VAR_DIRTY, 1, 0, MUT_VAR_DIRTY, "MUT_VAR_DIRTY", "MUT_VAR_DIRTY")
+{ foreign "C" barf("MUT_VAR_DIRTY object entered!"); }
/* ----------------------------------------------------------------------------
Dummy return closure