|
Préférences
Moteurs de recherche
|
|||||||||||||||||||||||
JavaTM 2 Platform Std. Ed. v1.5.0
java.util.concurrent.atomic
|
Constructor Summary | |
---|---|
AtomicReferenceArray(E[] array)
Create a new AtomicReferenceArray with the same length as, and all elements copied from, the given array. |
|
AtomicReferenceArray(int length)
Create a new AtomicReferenceArray of given length. |
Method Summary | |
---|---|
boolean |
compareAndSet(int i,
E expect,
E update)
Atomically set the value to the given updated value if the current value == the expected value. |
E |
get(int i)
Get the current value at position i. |
E |
getAndSet(int i,
E newValue)
Set the element at position i to the given value and return the old value. |
int |
length()
Returns the length of the array. |
void |
set(int i,
E newValue)
Set the element at position i to the given value. |
String |
toString()
Returns the String representation of the current values of array. |
boolean |
weakCompareAndSet(int i,
E expect,
E update)
Atomically set the value to the given updated value if the current value == the expected value. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public AtomicReferenceArray(int length)
length
- the length of the arraypublic AtomicReferenceArray(E[] array)
array
- the array to copy elements from
NullPointerException
- if array is nullMethod Detail |
---|
public final int length()
public final E get(int i)
i
- the index
public final void set(int i, E newValue)
i
- the indexnewValue
- the new valuepublic final E getAndSet(int i, E newValue)
i
- the indexnewValue
- the new value
public final boolean compareAndSet(int i, E expect, E update)
i
- the indexexpect
- the expected valueupdate
- the new value
public final boolean weakCompareAndSet(int i, E expect, E update)
i
- the indexexpect
- the expected valueupdate
- the new value
public String toString()