diff options
Diffstat (limited to 'src/runtime/mstats.go')
| -rw-r--r-- | src/runtime/mstats.go | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/runtime/mstats.go b/src/runtime/mstats.go index 08b82e021a..6e1116bc59 100644 --- a/src/runtime/mstats.go +++ b/src/runtime/mstats.go @@ -6,7 +6,10 @@ package runtime -import "unsafe" +import ( + "runtime/internal/atomic" + "unsafe" +) // Statistics. // If you edit this structure, also edit type MemStats below. @@ -367,10 +370,10 @@ func purgecachedstats(c *mcache) { //go:nosplit func mSysStatInc(sysStat *uint64, n uintptr) { if _BigEndian != 0 { - xadd64(sysStat, int64(n)) + atomic.Xadd64(sysStat, int64(n)) return } - if val := xadduintptr((*uintptr)(unsafe.Pointer(sysStat)), n); val < n { + if val := atomic.Xadduintptr((*uintptr)(unsafe.Pointer(sysStat)), n); val < n { print("runtime: stat overflow: val ", val, ", n ", n, "\n") exit(2) } @@ -381,10 +384,10 @@ func mSysStatInc(sysStat *uint64, n uintptr) { //go:nosplit func mSysStatDec(sysStat *uint64, n uintptr) { if _BigEndian != 0 { - xadd64(sysStat, -int64(n)) + atomic.Xadd64(sysStat, -int64(n)) return } - if val := xadduintptr((*uintptr)(unsafe.Pointer(sysStat)), uintptr(-int64(n))); val+n < n { + if val := atomic.Xadduintptr((*uintptr)(unsafe.Pointer(sysStat)), uintptr(-int64(n))); val+n < n { print("runtime: stat underflow: val ", val, ", n ", n, "\n") exit(2) } |