public class UtilUnsafe
extends java.lang.Object
Unsafe object. Unsafe
is required to allow efficient CAS operations on arrays. Note that the
versions in java.util.concurrent.atomic, such as AtomicLongArray, require extra memory ordering
guarantees which are generally not needed in these algorithms and are also
expensive on most processors.| Modifier and Type | Method and Description |
|---|---|
static sun.misc.Unsafe |
getUnsafe()
Fetch the Unsafe.
|