// Copyright 2012 The Go Authors. All rights reserved.// Use of this source code is governed by a BSD-style// license that can be found in the LICENSE file.// +build darwin,race linux,race freebsd,racepackageuniximport("runtime""unsafe")constraceenabled=truefuncraceAcquire(addrunsafe.Pointer){runtime.RaceAcquire(addr)}funcraceReleaseMerge(addrunsafe.Pointer){runtime.RaceReleaseMerge(addr)}funcraceReadRange(addrunsafe.Pointer,lenint){runtime.RaceReadRange(addr,len)}funcraceWriteRange(addrunsafe.Pointer,lenint){runtime.RaceWriteRange(addr,len)}