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      1 // Copyright 2012 The Go Authors.  All rights reserved.
      2 // Use of this source code is governed by a BSD-style
      3 // license that can be found in the LICENSE file.
      4 
      5 // +build !race
      6 
      7 package sync
      8 
      9 import (
     10 	"unsafe"
     11 )
     12 
     13 const raceenabled = false
     14 
     15 func raceAcquire(addr unsafe.Pointer) {
     16 }
     17 
     18 func raceRelease(addr unsafe.Pointer) {
     19 }
     20 
     21 func raceReleaseMerge(addr unsafe.Pointer) {
     22 }
     23 
     24 func raceDisable() {
     25 }
     26 
     27 func raceEnable() {
     28 }
     29 
     30 func raceRead(addr unsafe.Pointer) {
     31 }
     32 
     33 func raceWrite(addr unsafe.Pointer) {
     34 }
     35