8 |
|
import static java.util.concurrent.TimeUnit.SECONDS; |
9 |
|
|
10 |
|
import java.util.Arrays; |
11 |
– |
import java.util.Collections; |
11 |
|
import java.util.concurrent.CountDownLatch; |
12 |
|
import java.util.concurrent.ExecutionException; |
13 |
|
import java.util.concurrent.ForkJoinPool; |
100 |
|
assertNull(a.getException()); |
101 |
|
assertNull(a.getRawResult()); |
102 |
|
if (a instanceof BinaryAsyncAction) |
103 |
< |
assertTrue(((BinaryAsyncAction)a).getForkJoinTaskTag() == INITIAL_STATE); |
103 |
> |
assertEquals(INITIAL_STATE, |
104 |
> |
((BinaryAsyncAction)a).getForkJoinTaskTag()); |
105 |
|
|
106 |
|
try { |
107 |
|
a.get(0L, SECONDS); |
122 |
|
assertNull(a.getException()); |
123 |
|
assertSame(expected, a.getRawResult()); |
124 |
|
if (a instanceof BinaryAsyncAction) |
125 |
< |
assertTrue(((BinaryAsyncAction)a).getForkJoinTaskTag() == COMPLETE_STATE); |
125 |
> |
assertEquals(COMPLETE_STATE, |
126 |
> |
((BinaryAsyncAction)a).getForkJoinTaskTag()); |
127 |
|
|
128 |
|
{ |
129 |
|
Thread.currentThread().interrupt(); |
244 |
|
super.completeExceptionally(ex); |
245 |
|
} |
246 |
|
|
247 |
+ |
public boolean cancel(boolean mayInterruptIfRunning) { |
248 |
+ |
if (super.cancel(mayInterruptIfRunning)) { |
249 |
+ |
completeExceptionally(new FJException()); |
250 |
+ |
return true; |
251 |
+ |
} |
252 |
+ |
return false; |
253 |
+ |
} |
254 |
+ |
|
255 |
|
public final void complete() { |
256 |
|
BinaryAsyncAction a = this; |
257 |
|
for (;;) { |
274 |
|
} |
275 |
|
|
276 |
|
public final void completeExceptionally(Throwable ex) { |
277 |
< |
BinaryAsyncAction a = this; |
269 |
< |
while (!a.isCompletedAbnormally()) { |
277 |
> |
for (BinaryAsyncAction a = this;;) { |
278 |
|
a.completeThisExceptionally(ex); |
279 |
|
BinaryAsyncAction s = a.sibling; |
280 |
< |
if (s != null) |
281 |
< |
s.cancel(false); |
282 |
< |
if (!a.onException() || (a = a.parent) == null) |
280 |
> |
if (s != null && !s.isDone()) |
281 |
> |
s.completeExceptionally(ex); |
282 |
> |
if ((a = a.parent) == null) |
283 |
|
break; |
284 |
|
} |
285 |
|
} |
311 |
|
try { |
312 |
|
AsyncFib f = this; |
313 |
|
int n = f.number; |
314 |
< |
if (n > 1) { |
315 |
< |
while (n > 1) { |
316 |
< |
AsyncFib p = f; |
317 |
< |
AsyncFib r = new AsyncFib(n - 2); |
318 |
< |
f = new AsyncFib(--n); |
319 |
< |
p.linkSubtasks(r, f); |
312 |
< |
r.fork(); |
313 |
< |
} |
314 |
< |
f.number = n; |
314 |
> |
while (n > 1) { |
315 |
> |
AsyncFib p = f; |
316 |
> |
AsyncFib r = new AsyncFib(n - 2); |
317 |
> |
f = new AsyncFib(--n); |
318 |
> |
p.linkSubtasks(r, f); |
319 |
> |
r.fork(); |
320 |
|
} |
321 |
|
f.complete(); |
322 |
|
} |
323 |
|
catch (Throwable ex) { |
324 |
|
compareAndSetForkJoinTaskTag(INITIAL_STATE, EXCEPTION_STATE); |
325 |
|
} |
326 |
+ |
if (getForkJoinTaskTag() == EXCEPTION_STATE) |
327 |
+ |
throw new FJException(); |
328 |
|
return false; |
329 |
|
} |
330 |
|
|
346 |
|
} |
347 |
|
|
348 |
|
public final boolean exec() { |
349 |
< |
FailingAsyncFib f = this; |
350 |
< |
int n = f.number; |
351 |
< |
if (n > 1) { |
349 |
> |
try { |
350 |
> |
FailingAsyncFib f = this; |
351 |
> |
int n = f.number; |
352 |
|
while (n > 1) { |
353 |
|
FailingAsyncFib p = f; |
354 |
|
FailingAsyncFib r = new FailingAsyncFib(n - 2); |
356 |
|
p.linkSubtasks(r, f); |
357 |
|
r.fork(); |
358 |
|
} |
359 |
< |
f.number = n; |
359 |
> |
f.complete(); |
360 |
> |
} |
361 |
> |
catch (Throwable ex) { |
362 |
> |
compareAndSetForkJoinTaskTag(INITIAL_STATE, EXCEPTION_STATE); |
363 |
|
} |
364 |
< |
f.complete(); |
364 |
> |
if (getForkJoinTaskTag() == EXCEPTION_STATE) |
365 |
> |
throw new FJException(); |
366 |
|
return false; |
367 |
|
} |
368 |
|
|
922 |
|
AsyncFib f = new AsyncFib(8); |
923 |
|
FailingAsyncFib g = new FailingAsyncFib(9); |
924 |
|
ForkJoinTask[] tasks = { f, g }; |
925 |
< |
Collections.shuffle(Arrays.asList(tasks)); |
925 |
> |
shuffle(tasks); |
926 |
|
try { |
927 |
|
invokeAll(tasks[0], tasks[1]); |
928 |
|
shouldThrow(); |
949 |
|
FailingAsyncFib g = new FailingAsyncFib(9); |
950 |
|
AsyncFib h = new AsyncFib(7); |
951 |
|
ForkJoinTask[] tasks = { f, g, h }; |
952 |
< |
Collections.shuffle(Arrays.asList(tasks)); |
952 |
> |
shuffle(tasks); |
953 |
|
try { |
954 |
|
invokeAll(tasks[0], tasks[1], tasks[2]); |
955 |
|
shouldThrow(); |
976 |
|
AsyncFib g = new AsyncFib(9); |
977 |
|
AsyncFib h = new AsyncFib(7); |
978 |
|
ForkJoinTask[] tasks = { f, g, h }; |
979 |
< |
Collections.shuffle(Arrays.asList(tasks)); |
979 |
> |
shuffle(tasks); |
980 |
|
try { |
981 |
|
invokeAll(Arrays.asList(tasks)); |
982 |
|
shouldThrow(); |
1174 |
|
final ForkJoinTask b = ForkJoinTask.adapt(awaiter(done)); |
1175 |
|
final ForkJoinTask c = ForkJoinTask.adapt(awaiter(done)); |
1176 |
|
final ForkJoinPool p = singletonPool(); |
1177 |
< |
try (PoolCleaner cleaner = cleaner(p)) { |
1177 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1178 |
|
Thread external = new Thread(new CheckedRunnable() { |
1179 |
|
public void realRun() { |
1180 |
|
p.execute(a); |
1196 |
|
assertFalse(r.isDone()); |
1197 |
|
}}; |
1198 |
|
p.invoke(s); |
1188 |
– |
done.countDown(); |
1199 |
|
} |
1200 |
|
} |
1201 |
|
|