diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/traceregion.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/runtime/traceregion.go b/src/runtime/traceregion.go index eb19294f1b..e3a024c458 100644 --- a/src/runtime/traceregion.go +++ b/src/runtime/traceregion.go @@ -92,8 +92,8 @@ func (a *traceRegionAlloc) alloc(n uintptr) *notInHeap { block.off.Store(n) x = (*notInHeap)(unsafe.Pointer(&block.data[0])) - // Publish the new block. - a.current.Store(unsafe.Pointer(block)) + // Publish the new block. No write barrier as the memory is off heap. + a.current.StoreNoWB(unsafe.Pointer(block)) unlock(&a.lock) }) return x @@ -112,7 +112,7 @@ func (a *traceRegionAlloc) drop() { } if current := a.current.Load(); current != nil { sysFree(current, unsafe.Sizeof(traceRegionAllocBlock{}), &memstats.other_sys) - a.current.Store(nil) + a.current.StoreNoWB(nil) } a.dropping.Store(false) } |