diff options
Diffstat (limited to 'src/runtime/mgcsweep.go')
| -rw-r--r-- | src/runtime/mgcsweep.go | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/runtime/mgcsweep.go b/src/runtime/mgcsweep.go index 6b8c56ce35..9b77ce635c 100644 --- a/src/runtime/mgcsweep.go +++ b/src/runtime/mgcsweep.go @@ -503,7 +503,9 @@ func (s *mspan) sweep(preserve bool) bool { // wasn't totally filled, but then swept, still has all of its // free slots zeroed. s.needzero = 1 - c.local_nsmallfree[spc.sizeclass()] += uintptr(nfreed) + stats := memstats.heapStats.acquire(c) + atomic.Xadduintptr(&stats.smallFreeCount[spc.sizeclass()], uintptr(nfreed)) + memstats.heapStats.release(c) } if !preserve { // The caller may not have removed this span from whatever @@ -548,8 +550,10 @@ func (s *mspan) sweep(preserve bool) bool { } else { mheap_.freeSpan(s) } - c.local_nlargefree++ - c.local_largefree += size + stats := memstats.heapStats.acquire(c) + atomic.Xadduintptr(&stats.largeFreeCount, 1) + atomic.Xadduintptr(&stats.largeFree, size) + memstats.heapStats.release(c) return true } |