diff options
Diffstat (limited to 'src/runtime/malloc.go')
| -rw-r--r-- | src/runtime/malloc.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/runtime/malloc.go b/src/runtime/malloc.go index 2d7e55643f..d182ed62dc 100644 --- a/src/runtime/malloc.go +++ b/src/runtime/malloc.go @@ -418,9 +418,9 @@ func mHeap_SysAlloc(h *mheap, n uintptr) unsafe.Pointer { // Keep taking from our reservation. p := h.arena_used sysMap((unsafe.Pointer)(p), n, h.arena_reserved, &memstats.heap_sys) - h.arena_used += n - mHeap_MapBits(h) - mHeap_MapSpans(h) + mHeap_MapBits(h, p+n) + mHeap_MapSpans(h, p+n) + h.arena_used = p+n if raceenabled { racemapshadow((unsafe.Pointer)(p), n) } @@ -454,12 +454,12 @@ func mHeap_SysAlloc(h *mheap, n uintptr) unsafe.Pointer { p_end := p + p_size p += -p & (_PageSize - 1) if uintptr(p)+n > uintptr(h.arena_used) { - h.arena_used = p + n + mHeap_MapBits(h, p+n) + mHeap_MapSpans(h, p+n) + h.arena_used = p+n if p_end > h.arena_end { h.arena_end = p_end } - mHeap_MapBits(h) - mHeap_MapSpans(h) if raceenabled { racemapshadow((unsafe.Pointer)(p), n) } |