diff options
| -rw-r--r-- | rts/sm/NonMovingMark.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/rts/sm/NonMovingMark.c b/rts/sm/NonMovingMark.c index 81000566cb..20de865343 100644 --- a/rts/sm/NonMovingMark.c +++ b/rts/sm/NonMovingMark.c @@ -847,6 +847,11 @@ static MarkQueueEnt markQueuePop (MarkQueue *q) // marked first. prefetchForRead(&new.mark_closure.p->header.info); prefetchForRead(Bdescr((StgPtr) new.mark_closure.p)); + { + struct NonmovingSegment *seg = nonmovingGetSegment((StgPtr) new.mark_closure.p); + nonmoving_block_idx blk_idx = nonmovingGetBlockIdx((StgPtr) new.mark_closure.p); + prefetchForRead(&seg->bitmap[blk_idx]); + } q->prefetch_queue[i] = new; i = (i + 1) % MARK_PREFETCH_QUEUE_DEPTH; } |