diff options
Diffstat (limited to 'src/pkg/sync/rwmutex.go')
| -rw-r--r-- | src/pkg/sync/rwmutex.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pkg/sync/rwmutex.go b/src/pkg/sync/rwmutex.go index b494c6435..3db541995 100644 --- a/src/pkg/sync/rwmutex.go +++ b/src/pkg/sync/rwmutex.go @@ -28,6 +28,7 @@ const rwmutexMaxReaders = 1 << 30 // RLock locks rw for reading. func (rw *RWMutex) RLock() { if raceenabled { + _ = rw.w.state raceDisable() } if atomic.AddInt32(&rw.readerCount, 1) < 0 { @@ -46,6 +47,7 @@ func (rw *RWMutex) RLock() { // on entry to RUnlock. func (rw *RWMutex) RUnlock() { if raceenabled { + _ = rw.w.state raceReleaseMerge(unsafe.Pointer(&rw.writerSem)) raceDisable() } @@ -69,6 +71,7 @@ func (rw *RWMutex) RUnlock() { // the lock. func (rw *RWMutex) Lock() { if raceenabled { + _ = rw.w.state raceDisable() } // First, resolve competition with other writers. @@ -94,6 +97,7 @@ func (rw *RWMutex) Lock() { // arrange for another goroutine to RUnlock (Unlock) it. func (rw *RWMutex) Unlock() { if raceenabled { + _ = rw.w.state raceRelease(unsafe.Pointer(&rw.readerSem)) raceRelease(unsafe.Pointer(&rw.writerSem)) raceDisable() |