diff options
Diffstat (limited to 'rts/sm/NonMoving.c')
| -rw-r--r-- | rts/sm/NonMoving.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/rts/sm/NonMoving.c b/rts/sm/NonMoving.c index bdf22dc37b..6e9d4e5375 100644 --- a/rts/sm/NonMoving.c +++ b/rts/sm/NonMoving.c @@ -467,8 +467,7 @@ unsigned int nonmovingBlockCountFromSize(uint8_t log_block_size) * Request a fresh segment from the free segment list or allocate one of the * given node. * - * Caller must hold SM_MUTEX (although we take the gc_alloc_block_sync spinlock - * under the assumption that we are in a GC context). + * Caller must hold SM_MUTEX. */ static struct NonmovingSegment *nonmovingAllocSegment(uint32_t node) { @@ -480,12 +479,10 @@ static struct NonmovingSegment *nonmovingAllocSegment(uint32_t node) if (ret == NULL) { // Take gc spinlock: another thread may be scavenging a moving // generation and call `todo_block_full` - ACQUIRE_SPIN_LOCK(&gc_alloc_block_sync); bdescr *bd = allocAlignedGroupOnNode(node, NONMOVING_SEGMENT_BLOCKS); // See Note [Live data accounting in nonmoving collector]. oldest_gen->n_blocks += bd->blocks; oldest_gen->n_words += BLOCK_SIZE_W * bd->blocks; - RELEASE_SPIN_LOCK(&gc_alloc_block_sync); for (StgWord32 i = 0; i < bd->blocks; ++i) { initBdescr(&bd[i], oldest_gen, oldest_gen); |