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authorBen Gamari <ben@smart-cactus.org>2022-10-22 21:41:42 +0000
committerMarge Bot <ben+marge-bot@smart-cactus.org>2023-03-08 15:02:30 -0500
commitd4032690a8bf638f6d134cc6592d138eb018f102 (patch)
tree2f7a6a44608a52d19b11cdbd62ebc97f3b10818d
parent1b06967176559d6b2b530dd16e127fa4479ae47f (diff)
downloadhaskell-d4032690a8bf638f6d134cc6592d138eb018f102.tar.gz
nonmoving: Post-sweep sanity checking
-rw-r--r--rts/sm/NonMoving.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/rts/sm/NonMoving.c b/rts/sm/NonMoving.c
index 3326dc69c5..4cb3eebca0 100644
--- a/rts/sm/NonMoving.c
+++ b/rts/sm/NonMoving.c
@@ -25,8 +25,11 @@
#include "NonMovingSweep.h"
#include "NonMovingCensus.h"
#include "StablePtr.h" // markStablePtrTable
+#include "Sanity.h"
#include "Weak.h" // scheduleFinalizers
+//#define NONCONCURRENT_SWEEP
+
struct NonmovingHeap nonmovingHeap;
uint8_t nonmovingMarkEpoch = 1;
@@ -1191,7 +1194,7 @@ static void nonmovingMark_(MarkQueue *mark_queue, StgWeak **dead_weaks, StgTSO *
#endif
// Everything has been marked; allow the mutators to proceed
-#if defined(THREADED_RTS)
+#if defined(THREADED_RTS) && !defined(NONCONCURRENT_SWEEP)
nonmoving_write_barrier_enabled = false;
nonmovingFinishFlush(task);
#endif
@@ -1230,6 +1233,15 @@ static void nonmovingMark_(MarkQueue *mark_queue, StgWeak **dead_weaks, StgTSO *
nonmovingTraceAllocatorCensus();
#endif
+#if defined(THREADED_RTS) && defined(NONCONCURRENT_SWEEP)
+#if defined(DEBUG)
+ checkNonmovingHeap(&nonmovingHeap);
+ checkSanity(true, true);
+#endif
+ nonmoving_write_barrier_enabled = false;
+ nonmovingFinishFlush(task);
+#endif
+
// TODO: Remainder of things done by GarbageCollect (update stats)
#if defined(THREADED_RTS)