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root/jsr166/jsr166/src/jsr166y/ForkJoinTask.java

Comparing jsr166/src/jsr166y/ForkJoinTask.java (file contents):
Revision 1.41 by dl, Wed Aug 5 23:37:32 2009 UTC vs.
Revision 1.42 by dl, Thu Aug 6 23:08:50 2009 UTC

#	Line 80 | Line 80 | import java.util.WeakHashMap;
80		* <p>The execution status of tasks may be queried at several levels
81		* of detail: {@link #isDone} is true if a task completed in any way
82		* (including the case where a task was cancelled without executing);
83	–	* {@link #isCancelled} is true if completion was due to cancellation;
83		* {@link #isCompletedNormally} is true if a task completed without
84	<	* cancellation or encountering an exception; {@link
85	<	* #isCompletedExceptionally} is true if if the task encountered an
86	<	* exception (in which case {@link #getException} returns the
87	<	* exception); {@link #isCancelled} is true if the task was cancelled
88	<	* (in which case {@link #getException} returns a {@link
89	<	* java.util.concurrent.CancellationException}); and {@link
90	<	* #isCompletedAbnormally} is true if a task was either cancelled or
92	<	* encountered an exception.
84	>	* cancellation or encountering an exception; {@link #isCancelled} is
85	>	* true if the task was cancelled (in which case {@link #getException}
86	>	* returns a {@link java.util.concurrent.CancellationException}); and
87	>	* {@link #isCompletedAbnormally} is true if a task was either
88	>	* cancelled or encountered an exception, in which case {@link
89	>	* #getException} will return either the encountered exception or
90	>	* {@link java.util.concurrent.CancellationException}.
91		*
92		* <p>The ForkJoinTask class is not usually directly subclassed.
93		* Instead, you subclass one of the abstract classes that support a
#	Line 755 | Line 753 | public abstract class ForkJoinTask<V> im
753		}
754
755		/**
758	–	* Returns {@code true} if this task threw an exception.
759	–	*
760	–	* @return {@code true} if this task threw an exception
761	–	*/
762	–	public final boolean isCompletedExceptionally() {
763	–	return (status & COMPLETION_MASK) == EXCEPTIONAL;
764	–	}
765	–
766	–	/**
756		* Returns the exception thrown by the base computation, or a
757		* {@code CancellationException} if cancelled, or {@code null} if
758		* none or if the method has not yet completed.

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