sync/atomic: fix data races in tests

Fixes #8389.

LGTM=r
R=golang-codereviews, r
CC=golang-codereviews
https://golang.org/cl/111320044
This commit is contained in:
Dmitriy Vyukov 2014-07-20 14:59:19 +04:00
parent a7fe1f1612
commit 1a116c76ae

View file

@ -858,7 +858,7 @@ func hammerCompareAndSwapInt32(uaddr *uint32, count int) {
addr := (*int32)(unsafe.Pointer(uaddr))
for i := 0; i < count; i++ {
for {
v := *addr
v := LoadInt32(addr)
if CompareAndSwapInt32(addr, v, v+1) {
break
}
@ -869,7 +869,7 @@ func hammerCompareAndSwapInt32(uaddr *uint32, count int) {
func hammerCompareAndSwapUint32(addr *uint32, count int) {
for i := 0; i < count; i++ {
for {
v := *addr
v := LoadUint32(addr)
if CompareAndSwapUint32(addr, v, v+1) {
break
}
@ -883,7 +883,7 @@ func hammerCompareAndSwapUintptr32(uaddr *uint32, count int) {
addr := (*uintptr)(unsafe.Pointer(uaddr))
for i := 0; i < count; i++ {
for {
v := *addr
v := LoadUintptr(addr)
if CompareAndSwapUintptr(addr, v, v+1) {
break
}
@ -897,7 +897,7 @@ func hammerCompareAndSwapPointer32(uaddr *uint32, count int) {
addr := (*unsafe.Pointer)(unsafe.Pointer(uaddr))
for i := 0; i < count; i++ {
for {
v := *addr
v := LoadPointer(addr)
if CompareAndSwapPointer(addr, v, unsafe.Pointer(uintptr(v)+1)) {
break
}
@ -1039,7 +1039,7 @@ func hammerCompareAndSwapInt64(uaddr *uint64, count int) {
addr := (*int64)(unsafe.Pointer(uaddr))
for i := 0; i < count; i++ {
for {
v := *addr
v := LoadInt64(addr)
if CompareAndSwapInt64(addr, v, v+1) {
break
}
@ -1050,7 +1050,7 @@ func hammerCompareAndSwapInt64(uaddr *uint64, count int) {
func hammerCompareAndSwapUint64(addr *uint64, count int) {
for i := 0; i < count; i++ {
for {
v := *addr
v := LoadUint64(addr)
if CompareAndSwapUint64(addr, v, v+1) {
break
}
@ -1064,7 +1064,7 @@ func hammerCompareAndSwapUintptr64(uaddr *uint64, count int) {
addr := (*uintptr)(unsafe.Pointer(uaddr))
for i := 0; i < count; i++ {
for {
v := *addr
v := LoadUintptr(addr)
if CompareAndSwapUintptr(addr, v, v+1) {
break
}
@ -1078,7 +1078,7 @@ func hammerCompareAndSwapPointer64(uaddr *uint64, count int) {
addr := (*unsafe.Pointer)(unsafe.Pointer(uaddr))
for i := 0; i < count; i++ {
for {
v := *addr
v := LoadPointer(addr)
if CompareAndSwapPointer(addr, v, unsafe.Pointer(uintptr(v)+1)) {
break
}