diff options
Diffstat (limited to 'pkg/tcpip/timer.go')
| -rw-r--r-- | pkg/tcpip/timer.go | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/pkg/tcpip/timer.go b/pkg/tcpip/timer.go index 59f3b391f..5554c573f 100644 --- a/pkg/tcpip/timer.go +++ b/pkg/tcpip/timer.go @@ -15,8 +15,9 @@ package tcpip import ( - "sync" "time" + + "gvisor.dev/gvisor/pkg/sync" ) // cancellableTimerInstance is a specific instance of CancellableTimer. @@ -92,6 +93,8 @@ func (t *cancellableTimerInstance) stop() { // Note, it is not safe to copy a CancellableTimer as its timer instance creates // a closure over the address of the CancellableTimer. type CancellableTimer struct { + _ sync.NoCopy + // The active instance of a cancellable timer. instance cancellableTimerInstance @@ -157,22 +160,6 @@ func (t *CancellableTimer) Reset(d time.Duration) { } } -// Lock is a no-op used by the copylocks checker from go vet. -// -// See CancellableTimer for details about why it shouldn't be copied. -// -// See https://github.com/golang/go/issues/8005#issuecomment-190753527 for more -// details about the copylocks checker. -func (*CancellableTimer) Lock() {} - -// Unlock is a no-op used by the copylocks checker from go vet. -// -// See CancellableTimer for details about why it shouldn't be copied. -// -// See https://github.com/golang/go/issues/8005#issuecomment-190753527 for more -// details about the copylocks checker. -func (*CancellableTimer) Unlock() {} - // NewCancellableTimer returns an unscheduled CancellableTimer with the given // locker and fn. // |