| java.lang.Object | |
| ↳ | java.util.concurrent.atomic.AtomicLongArray |
A long array 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Creates a new AtomicLongArray of the given length, with all
elements initially zero.
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Creates a new AtomicLongArray with the same length as, and
all elements copied from, the given array.
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| Public Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Atomically adds the given value to the element at index
i.
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Atomically sets the element at position
i to the given
updated value if the current value == the expected value.
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Atomically decrements by one the element at index
i.
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Gets the current value at position
i.
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Atomically adds the given value to the element at index
i.
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Atomically decrements by one the element at index
i.
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Atomically increments by one the element at index
i.
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Atomically sets the element at position
i to the given value
and returns the old value.
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Atomically increments by one the element at index
i.
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Eventually sets the element at position
i to the given value.
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Returns the length of the array.
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Sets the element at position
i to the given value.
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Returns the String representation of the current values of array.
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Atomically sets the element at position
i to the given
updated value if the current value == the expected value.
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[Expand]
Inherited Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
From class
java.lang.Object
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Creates a new AtomicLongArray of the given length, with all elements initially zero.
| length | the length of the array |
|---|
Creates a new AtomicLongArray 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 adds the given value to the element at index i.
| i | the index |
|---|---|
| delta | the value to add |
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 |
Atomically decrements by one the element at index i.
| i | the index |
|---|
Gets the current value at position i.
| i | the index |
|---|
Atomically adds the given value to the element at index i.
| i | the index |
|---|---|
| delta | the value to add |
Atomically decrements by one the element at index i.
| i | the index |
|---|
Atomically increments by one the element at index 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 |
Atomically increments by one the element at index i.
| i | the index |
|---|
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 |
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