57 |
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flexible thread pool and {@link |
58 |
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java.util.concurrent.ScheduledExecutor}, which adds support for |
59 |
|
delayed and periodic task execution. These, and other Executors can |
60 |
< |
be used in conjunction with a {@link FutureTask} to asynchronously |
60 |
> |
be used in conjunction with a {@link java.util.concurrent.FutureTask} |
61 |
> |
to asynchronously |
62 |
|
start a potentially long-running computation and query the FutureTask |
63 |
|
to determine if its execution has completed, or cancel it. |
64 |
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|
71 |
|
A basic (nonblocking) {@link java.util.Queue} interface extending |
72 |
|
java.util.Collection is introduced into java.util. Existing class |
73 |
|
java.util.LinkedList is adapted to support Queue, and a new |
74 |
< |
non-thread-safe {@link java.util.concurrent.java.util.PriorityQueue} |
74 |
> |
non-thread-safe {@link java.util.PriorityQueue} |
75 |
|
is added. The java.util.concurrent {@link |
76 |
|
java.util.concurrent.LinkedQueue} class supplies an efficient |
77 |
|
thread-safe non-blocking queue. |
82 |
|
java.util.concurrent.LinkedBlockingQueue}, {@link |
83 |
|
java.util.concurrent.ArrayBlockingQueue}, {@link |
84 |
|
java.util.concurrent.SynchronousQueue}, {@link |
85 |
< |
java.util.concurrent.PriorityBlockingQueue}, and {@link DelayQueue}. |
85 |
> |
java.util.concurrent.PriorityBlockingQueue}, and |
86 |
> |
{@link java.util.concurrent.DelayQueue}. |
87 |
|
|
88 |
|
|
89 |
|
<h2>Locks</h2> |
134 |
|
java.util.concurrent.FairSemaphore} are classic concurrency tools. |
135 |
|
{@link java.util.concurrent.CountDownLatch} is very simple yet very |
136 |
|
common utility for blocking until a single signal, event, or condition |
137 |
< |
holds. A {@link CyclicBarrier} is a resettable multiway |
137 |
> |
holds. A {@link java.util.concurrent.CyclicBarrier} is a resettable multiway |
138 |
|
synchronization point common in some styles of parallel |
139 |
|
programming. An {@link java.util.concurrent.Exchanger} allows two |
140 |
|
threads to exchange objects at a rendezvous point. |