compareAndSwap

Native
1.3
fun compareAndSwap(
    expected: NativePtr,
    new: NativePtr
): NativePtr

(source)

Compares value with expected and replaces it with new value if values matches. If new value is not null, it must be frozen or permanent object.

Parameters

expected - the expected value

new - the new value

Exceptions

InvalidMutabilityException - if new is not frozen or a permanent object

Return the old value