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