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path: root/src/runtime/atomic_pointer.go
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Diffstat (limited to 'src/runtime/atomic_pointer.go')
-rw-r--r--src/runtime/atomic_pointer.go18
1 files changed, 0 insertions, 18 deletions
diff --git a/src/runtime/atomic_pointer.go b/src/runtime/atomic_pointer.go
index 50a30242d9..f84afe0362 100644
--- a/src/runtime/atomic_pointer.go
+++ b/src/runtime/atomic_pointer.go
@@ -20,18 +20,12 @@ import "unsafe"
func atomicstorep(ptr unsafe.Pointer, new unsafe.Pointer) {
atomicstorep1(noescape(ptr), new)
writebarrierptr_nostore((*uintptr)(ptr), uintptr(new))
- if mheap_.shadow_enabled {
- writebarrierptr_noshadow((*uintptr)(noescape(ptr)))
- }
}
//go:nosplit
func xchgp(ptr unsafe.Pointer, new unsafe.Pointer) unsafe.Pointer {
old := xchgp1(noescape(ptr), new)
writebarrierptr_nostore((*uintptr)(ptr), uintptr(new))
- if mheap_.shadow_enabled {
- writebarrierptr_noshadow((*uintptr)(noescape(ptr)))
- }
return old
}
@@ -41,9 +35,6 @@ func casp(ptr *unsafe.Pointer, old, new unsafe.Pointer) bool {
return false
}
writebarrierptr_nostore((*uintptr)(unsafe.Pointer(ptr)), uintptr(new))
- if mheap_.shadow_enabled {
- writebarrierptr_noshadow((*uintptr)(noescape(unsafe.Pointer(ptr))))
- }
return true
}
@@ -60,9 +51,6 @@ func sync_atomic_StorePointer(ptr *unsafe.Pointer, new unsafe.Pointer) {
sync_atomic_StoreUintptr((*uintptr)(unsafe.Pointer(ptr)), uintptr(new))
atomicstorep1(noescape(unsafe.Pointer(ptr)), new)
writebarrierptr_nostore((*uintptr)(unsafe.Pointer(ptr)), uintptr(new))
- if mheap_.shadow_enabled {
- writebarrierptr_noshadow((*uintptr)(noescape(unsafe.Pointer(ptr))))
- }
}
//go:linkname sync_atomic_SwapUintptr sync/atomic.SwapUintptr
@@ -73,9 +61,6 @@ func sync_atomic_SwapUintptr(ptr *uintptr, new uintptr) uintptr
func sync_atomic_SwapPointer(ptr unsafe.Pointer, new unsafe.Pointer) unsafe.Pointer {
old := unsafe.Pointer(sync_atomic_SwapUintptr((*uintptr)(noescape(ptr)), uintptr(new)))
writebarrierptr_nostore((*uintptr)(ptr), uintptr(new))
- if mheap_.shadow_enabled {
- writebarrierptr_noshadow((*uintptr)(noescape(ptr)))
- }
return old
}
@@ -89,8 +74,5 @@ func sync_atomic_CompareAndSwapPointer(ptr *unsafe.Pointer, old, new unsafe.Poin
return false
}
writebarrierptr_nostore((*uintptr)(unsafe.Pointer(ptr)), uintptr(new))
- if mheap_.shadow_enabled {
- writebarrierptr_noshadow((*uintptr)(noescape(unsafe.Pointer(ptr))))
- }
return true
}