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java.lang.ObjectEDU.oswego.cs.dl.util.concurrent.SynchronizedVariable
EDU.oswego.cs.dl.util.concurrent.SynchronizedLong
EDU.oswego.cs.dl.util.concurrent.WaitableLong
A class useful for offloading waiting and signalling operations on single long variables.
[ Introduction to this package. ]
| Field Summary |
| Fields inherited from class EDU.oswego.cs.dl.util.concurrent.SynchronizedLong |
value_ |
| Fields inherited from class EDU.oswego.cs.dl.util.concurrent.SynchronizedVariable |
lock_ |
| Constructor Summary | |
WaitableLong(long initialValue)
Make a new WaitableLong with the given initial value, and using its own internal lock. |
|
WaitableLong(long initialValue,
java.lang.Object lock)
Make a new WaitableLong with the given initial value, and using the supplied lock. |
|
| Method Summary | |
long |
add(long amount)
Add amount to value (i.e., set value += amount) |
long |
and(long b)
Set value to value & b. |
boolean |
commit(long assumedValue,
long newValue)
Set value to newValue only if it is currently assumedValue. |
long |
complement()
Set the value to its complement |
long |
decrement()
Decrement the value. |
long |
divide(long factor)
Divide value by factor (i.e., set value /= factor) |
long |
increment()
Increment the value. |
long |
multiply(long factor)
Multiply value by factor (i.e., set value *= factor) |
long |
or(long b)
Set value to value | b. |
long |
set(long newValue)
Set to newValue. |
long |
subtract(long amount)
Subtract amount from value (i.e., set value -= amount) |
void |
whenEqual(long c,
java.lang.Runnable action)
Wait until value equals c, then run action if nonnull. |
void |
whenGreater(long c,
java.lang.Runnable action)
wait until value greater than c, then run action if nonnull. |
void |
whenGreaterEqual(long c,
java.lang.Runnable action)
wait until value greater than or equal to c, then run action if nonnull. |
void |
whenLess(long c,
java.lang.Runnable action)
wait until value less than c, then run action if nonnull. |
void |
whenLessEqual(long c,
java.lang.Runnable action)
wait until value less than or equal to c, then run action if nonnull. |
void |
whenNotEqual(long c,
java.lang.Runnable action)
wait until value not equal to c, then run action if nonnull. |
long |
xor(long b)
Set value to value ^ b. |
| Methods inherited from class EDU.oswego.cs.dl.util.concurrent.SynchronizedLong |
compareTo, compareTo, compareTo, equals, get, hashCode, negate, swap, toString |
| Methods inherited from class EDU.oswego.cs.dl.util.concurrent.SynchronizedVariable |
execute, getLock |
| Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
public WaitableLong(long initialValue)
public WaitableLong(long initialValue,
java.lang.Object lock)
| Method Detail |
public long set(long newValue)
SynchronizedLong
set in class SynchronizedLong
public boolean commit(long assumedValue,
long newValue)
SynchronizedLong
commit in class SynchronizedLongpublic long increment()
SynchronizedLong
increment in class SynchronizedLongpublic long decrement()
SynchronizedLong
decrement in class SynchronizedLongpublic long add(long amount)
SynchronizedLong
add in class SynchronizedLongpublic long subtract(long amount)
SynchronizedLong
subtract in class SynchronizedLongpublic long multiply(long factor)
SynchronizedLong
multiply in class SynchronizedLongpublic long divide(long factor)
SynchronizedLong
divide in class SynchronizedLongpublic long complement()
complement in class SynchronizedLongpublic long and(long b)
and in class SynchronizedLongpublic long or(long b)
or in class SynchronizedLongpublic long xor(long b)
xor in class SynchronizedLong
public void whenEqual(long c,
java.lang.Runnable action)
throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenNotEqual(long c,
java.lang.Runnable action)
throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenLessEqual(long c,
java.lang.Runnable action)
throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenLess(long c,
java.lang.Runnable action)
throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenGreaterEqual(long c,
java.lang.Runnable action)
throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenGreater(long c,
java.lang.Runnable action)
throws java.lang.InterruptedException
java.lang.InterruptedException
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