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Results 1 - 4 of 4 for SwapPointer (0.43 sec)
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src/runtime/atomic_pointer.go
} //go:linkname sync_atomic_SwapUintptr sync/atomic.SwapUintptr func sync_atomic_SwapUintptr(ptr *uintptr, new uintptr) uintptr //go:linkname sync_atomic_SwapPointer sync/atomic.SwapPointer //go:nosplit func sync_atomic_SwapPointer(ptr *unsafe.Pointer, new unsafe.Pointer) unsafe.Pointer { if writeBarrier.enabled { atomicwb(ptr, new) } if goexperiment.CgoCheck2 { cgoCheckPtrWrite(ptr, new)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 29 16:25:21 UTC 2024 - 4K bytes - Viewed (0) -
src/sync/atomic/doc.go
// Consider using the more ergonomic and less error-prone [Uintptr.Swap] instead. func SwapUintptr(addr *uintptr, new uintptr) (old uintptr) // SwapPointer atomically stores new into *addr and returns the previous *addr value. // Consider using the more ergonomic and less error-prone [Pointer.Swap] instead. func SwapPointer(addr *unsafe.Pointer, new unsafe.Pointer) (old unsafe.Pointer) // CompareAndSwapInt32 executes the compare-and-swap operation for an int32 value.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri Jun 07 21:14:51 UTC 2024 - 11.7K bytes - Viewed (0) -
src/sync/atomic/type.go
func (x *Pointer[T]) Store(val *T) { StorePointer(&x.v, unsafe.Pointer(val)) } // Swap atomically stores new into x and returns the previous value. func (x *Pointer[T]) Swap(new *T) (old *T) { return (*T)(SwapPointer(&x.v, unsafe.Pointer(new))) } // CompareAndSwap executes the compare-and-swap operation for x. func (x *Pointer[T]) CompareAndSwap(old, new *T) (swapped bool) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 17 18:37:29 UTC 2024 - 8.5K bytes - Viewed (0) -
src/sync/atomic/atomic_test.go
after uintptr } var m uint64 = magic64 magicptr := uintptr(m) x.before = magicptr x.after = magicptr var j unsafe.Pointer for _, p := range testPointers() { k := SwapPointer(&x.i, p) if x.i != p || k != j { t.Fatalf("p=%p i=%p j=%p k=%p", p, x.i, j, k) } j = p } if x.before != magicptr || x.after != magicptr {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 17 18:37:29 UTC 2024 - 71.4K bytes - Viewed (0)