diff options
Diffstat (limited to 'src/runtime/trace.go')
| -rw-r--r-- | src/runtime/trace.go | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/runtime/trace.go b/src/runtime/trace.go index 7ea4e8a61f..f9e9a1f763 100644 --- a/src/runtime/trace.go +++ b/src/runtime/trace.go @@ -12,7 +12,10 @@ package runtime -import "unsafe" +import ( + "runtime/internal/atomic" + "unsafe" +) // Event types in the trace, args are given in square brackets. const ( @@ -123,12 +126,12 @@ var traceseq uint64 // global trace sequence number // that used to call xadd64 and cputicks are sensitive to that. //go:nosplit func tracestamp() (seq uint64, ts int64) { - seq = atomicload64(&traceseq) - for seq&1 != 0 || !cas64(&traceseq, seq, seq+1) { - seq = atomicload64(&traceseq) + seq = atomic.Load64(&traceseq) + for seq&1 != 0 || !atomic.Cas64(&traceseq, seq, seq+1) { + seq = atomic.Load64(&traceseq) } ts = cputicks() - atomicstore64(&traceseq, seq+2) + atomic.Store64(&traceseq, seq+2) return seq >> 1, ts } |