java.lang.Object | |
↳ | java.util.concurrent.atomic.AtomicReferenceArray<E> |
An array of object references in which elements may be updated
atomically. See the java.util.concurrent.atomic
package
specification for description of the properties of atomic
variables.
Public Constructors | |||||||||||
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Creates a new AtomicReferenceArray of the given length, with all
elements initially null.
| |||||||||||
Creates a new AtomicReferenceArray with the same length as, and
all elements copied from, the given array.
|
Public Methods | |||||||||||
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Atomically sets the element at position
i to the given
updated value if the current value == the expected value. | |||||||||||
Gets the current value at position
i . | |||||||||||
Atomically sets the element at position
i to the given
value and returns the old value. | |||||||||||
Eventually sets the element at position
i to the given value. | |||||||||||
Returns the length of the array.
| |||||||||||
Sets the element at position
i to the given value. | |||||||||||
Returns the String representation of the current values of array.
| |||||||||||
Atomically sets the element at position
i to the given
updated value if the current value == the expected value. |
[Expand]
Inherited Methods | |||||||||||
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From class
java.lang.Object
|
Creates a new AtomicReferenceArray of the given length, with all elements initially null.
length | the length of the array |
---|
Creates a new AtomicReferenceArray with the same length as, and all elements copied from, the given array.
array | the array to copy elements from |
---|
NullPointerException | if array is null |
---|
Atomically sets the element at position i
to the given
updated value if the current value ==
the expected value.
i | the index |
---|---|
expect | the expected value |
update | the new value |
Gets the current value at position i
.
i | the index |
---|
Atomically sets the element at position i
to the given
value and returns the old value.
i | the index |
---|---|
newValue | the new value |
Eventually sets the element at position i
to the given value.
i | the index |
---|---|
newValue | the new value |
Returns the length of the array.
Sets the element at position i
to the given value.
i | the index |
---|---|
newValue | the new value |
Returns the String representation of the current values of array.
Atomically sets the element at position i
to the given
updated value if the current value ==
the expected value.
May fail
spuriously and does not provide ordering guarantees, so is
only rarely an appropriate alternative to compareAndSet
.
i | the index |
---|---|
expect | the expected value |
update | the new value |