3 |
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* Expert Group and released to the public domain, as explained at |
4 |
|
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
|
*/ |
6 |
< |
import java.util.concurrent.ExecutionException; |
6 |
> |
|
7 |
> |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
8 |
> |
|
9 |
> |
import java.util.HashSet; |
10 |
|
import java.util.concurrent.CancellationException; |
11 |
+ |
import java.util.concurrent.CountedCompleter; |
12 |
+ |
import java.util.concurrent.ExecutionException; |
13 |
|
import java.util.concurrent.ForkJoinPool; |
14 |
|
import java.util.concurrent.ForkJoinTask; |
10 |
– |
import java.util.concurrent.CountedCompleter; |
11 |
– |
import java.util.concurrent.ForkJoinWorkerThread; |
12 |
– |
import java.util.concurrent.RecursiveAction; |
13 |
– |
import java.util.concurrent.TimeUnit; |
15 |
|
import java.util.concurrent.TimeoutException; |
16 |
< |
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater; |
17 |
< |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
18 |
< |
import static java.util.concurrent.TimeUnit.SECONDS; |
19 |
< |
import java.util.HashSet; |
20 |
< |
import junit.framework.*; |
16 |
> |
import java.util.concurrent.atomic.AtomicInteger; |
17 |
> |
import java.util.concurrent.atomic.AtomicReference; |
18 |
> |
|
19 |
> |
import junit.framework.Test; |
20 |
> |
import junit.framework.TestSuite; |
21 |
|
|
22 |
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public class CountedCompleterTest extends JSR166TestCase { |
23 |
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|
24 |
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public static void main(String[] args) { |
25 |
< |
junit.textui.TestRunner.run(suite()); |
25 |
> |
main(suite(), args); |
26 |
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} |
27 |
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|
28 |
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public static Test suite() { |
33 |
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static final int mainPoolSize = |
34 |
|
Math.max(2, Runtime.getRuntime().availableProcessors()); |
35 |
|
|
35 |
– |
/** |
36 |
– |
* Analog of CheckedRunnable for ForkJoinTasks |
37 |
– |
*/ |
38 |
– |
public abstract class CheckedFJTask extends RecursiveAction { |
39 |
– |
protected abstract void realCompute() throws Throwable; |
40 |
– |
|
41 |
– |
public final void compute() { |
42 |
– |
try { |
43 |
– |
realCompute(); |
44 |
– |
} catch (Throwable t) { |
45 |
– |
threadUnexpectedException(t); |
46 |
– |
} |
47 |
– |
} |
48 |
– |
} |
49 |
– |
|
36 |
|
private static ForkJoinPool mainPool() { |
37 |
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return new ForkJoinPool(mainPoolSize); |
38 |
|
} |
48 |
|
} |
49 |
|
|
50 |
|
private void testInvokeOnPool(ForkJoinPool pool, ForkJoinTask a) { |
51 |
< |
try { |
51 |
> |
try (PoolCleaner cleaner = cleaner(pool)) { |
52 |
|
assertFalse(a.isDone()); |
53 |
|
assertFalse(a.isCompletedNormally()); |
54 |
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assertFalse(a.isCompletedAbnormally()); |
64 |
|
assertFalse(a.isCancelled()); |
65 |
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assertNull(a.getException()); |
66 |
|
assertNull(a.getRawResult()); |
81 |
– |
} finally { |
82 |
– |
joinPool(pool); |
67 |
|
} |
68 |
|
} |
69 |
|
|
76 |
|
assertNull(a.getRawResult()); |
77 |
|
|
78 |
|
try { |
79 |
< |
a.get(0L, SECONDS); |
79 |
> |
a.get(randomExpiredTimeout(), randomTimeUnit()); |
80 |
|
shouldThrow(); |
81 |
|
} catch (TimeoutException success) { |
82 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
83 |
|
} |
84 |
|
|
85 |
< |
<T> void checkCompletedNormally(CountedCompleter<T> a) { |
102 |
< |
checkCompletedNormally(a, null); |
103 |
< |
} |
104 |
< |
|
105 |
< |
<T> void checkCompletedNormally(CountedCompleter<T> a, T expected) { |
85 |
> |
void checkCompletedNormally(CountedCompleter<?> a) { |
86 |
|
assertTrue(a.isDone()); |
87 |
|
assertFalse(a.isCancelled()); |
88 |
|
assertTrue(a.isCompletedNormally()); |
89 |
|
assertFalse(a.isCompletedAbnormally()); |
90 |
|
assertNull(a.getException()); |
91 |
< |
assertSame(expected, a.getRawResult()); |
91 |
> |
assertNull(a.getRawResult()); |
92 |
|
|
93 |
|
{ |
94 |
|
Thread.currentThread().interrupt(); |
95 |
< |
long t0 = System.nanoTime(); |
96 |
< |
assertSame(expected, a.join()); |
97 |
< |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
95 |
> |
long startTime = System.nanoTime(); |
96 |
> |
assertNull(a.join()); |
97 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
98 |
|
Thread.interrupted(); |
99 |
|
} |
100 |
|
|
101 |
|
{ |
102 |
|
Thread.currentThread().interrupt(); |
103 |
< |
long t0 = System.nanoTime(); |
103 |
> |
long startTime = System.nanoTime(); |
104 |
|
a.quietlyJoin(); // should be no-op |
105 |
< |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
105 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
106 |
|
Thread.interrupted(); |
107 |
|
} |
108 |
|
|
109 |
|
assertFalse(a.cancel(false)); |
110 |
|
assertFalse(a.cancel(true)); |
111 |
|
try { |
112 |
< |
assertSame(expected, a.get()); |
113 |
< |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
134 |
< |
try { |
135 |
< |
assertSame(expected, a.get(5L, SECONDS)); |
112 |
> |
assertNull(a.get()); |
113 |
> |
assertNull(a.get(randomTimeout(), randomTimeUnit())); |
114 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
115 |
|
} |
116 |
|
|
133 |
|
Thread.interrupted(); |
134 |
|
|
135 |
|
{ |
136 |
< |
long t0 = System.nanoTime(); |
136 |
> |
long startTime = System.nanoTime(); |
137 |
|
a.quietlyJoin(); // should be no-op |
138 |
< |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
138 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
139 |
|
} |
140 |
|
|
141 |
|
try { |
145 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
146 |
|
|
147 |
|
try { |
148 |
< |
a.get(5L, SECONDS); |
148 |
> |
a.get(randomTimeout(), randomTimeUnit()); |
149 |
|
shouldThrow(); |
150 |
|
} catch (CancellationException success) { |
151 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
171 |
|
Thread.interrupted(); |
172 |
|
|
173 |
|
{ |
174 |
< |
long t0 = System.nanoTime(); |
174 |
> |
long startTime = System.nanoTime(); |
175 |
|
a.quietlyJoin(); // should be no-op |
176 |
< |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
176 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
177 |
|
} |
178 |
|
|
179 |
|
try { |
184 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
185 |
|
|
186 |
|
try { |
187 |
< |
a.get(5L, SECONDS); |
187 |
> |
a.get(randomTimeout(), randomTimeUnit()); |
188 |
|
shouldThrow(); |
189 |
|
} catch (ExecutionException success) { |
190 |
|
assertSame(t.getClass(), success.getCause().getClass()); |
191 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
192 |
+ |
|
193 |
+ |
try { |
194 |
+ |
a.invoke(); |
195 |
+ |
shouldThrow(); |
196 |
+ |
} catch (Throwable success) { |
197 |
+ |
assertSame(t, success); |
198 |
+ |
} |
199 |
|
} |
200 |
|
|
201 |
|
public static final class FJException extends RuntimeException { |
202 |
|
FJException() { super(); } |
203 |
|
} |
204 |
|
|
205 |
< |
static final class NoopCountedCompleter extends CountedCompleter { |
206 |
< |
boolean post; // set true if onCompletion called |
207 |
< |
NoopCountedCompleter() { super(); } |
208 |
< |
NoopCountedCompleter(CountedCompleter p) { super(p); } |
209 |
< |
public void compute() {} |
210 |
< |
public final void onCompletion(CountedCompleter caller) { |
211 |
< |
post = true; |
205 |
> |
abstract class CheckedCC extends CountedCompleter<Object> { |
206 |
> |
final AtomicInteger computeN = new AtomicInteger(0); |
207 |
> |
final AtomicInteger onCompletionN = new AtomicInteger(0); |
208 |
> |
final AtomicInteger onExceptionalCompletionN = new AtomicInteger(0); |
209 |
> |
final AtomicInteger setRawResultN = new AtomicInteger(0); |
210 |
> |
final AtomicReference<Object> rawResult = new AtomicReference<>(null); |
211 |
> |
int computeN() { return computeN.get(); } |
212 |
> |
int onCompletionN() { return onCompletionN.get(); } |
213 |
> |
int onExceptionalCompletionN() { return onExceptionalCompletionN.get(); } |
214 |
> |
int setRawResultN() { return setRawResultN.get(); } |
215 |
> |
|
216 |
> |
CheckedCC() { super(); } |
217 |
> |
CheckedCC(CountedCompleter p) { super(p); } |
218 |
> |
CheckedCC(CountedCompleter p, int n) { super(p, n); } |
219 |
> |
abstract void realCompute(); |
220 |
> |
public final void compute() { |
221 |
> |
computeN.incrementAndGet(); |
222 |
> |
realCompute(); |
223 |
> |
} |
224 |
> |
public void onCompletion(CountedCompleter caller) { |
225 |
> |
onCompletionN.incrementAndGet(); |
226 |
> |
super.onCompletion(caller); |
227 |
> |
} |
228 |
> |
public boolean onExceptionalCompletion(Throwable ex, |
229 |
> |
CountedCompleter caller) { |
230 |
> |
onExceptionalCompletionN.incrementAndGet(); |
231 |
> |
assertNotNull(ex); |
232 |
> |
assertTrue(isCompletedAbnormally()); |
233 |
> |
assertTrue(super.onExceptionalCompletion(ex, caller)); |
234 |
> |
return true; |
235 |
> |
} |
236 |
> |
protected void setRawResult(Object t) { |
237 |
> |
setRawResultN.incrementAndGet(); |
238 |
> |
rawResult.set(t); |
239 |
> |
super.setRawResult(t); |
240 |
> |
} |
241 |
> |
void checkIncomplete() { |
242 |
> |
assertEquals(0, computeN()); |
243 |
> |
assertEquals(0, onCompletionN()); |
244 |
> |
assertEquals(0, onExceptionalCompletionN()); |
245 |
> |
assertEquals(0, setRawResultN()); |
246 |
> |
checkNotDone(this); |
247 |
> |
} |
248 |
> |
void checkCompletes(Object rawResult) { |
249 |
> |
checkIncomplete(); |
250 |
> |
int pendingCount = getPendingCount(); |
251 |
> |
complete(rawResult); |
252 |
> |
assertEquals(pendingCount, getPendingCount()); |
253 |
> |
assertEquals(0, computeN()); |
254 |
> |
assertEquals(1, onCompletionN()); |
255 |
> |
assertEquals(0, onExceptionalCompletionN()); |
256 |
> |
assertEquals(1, setRawResultN()); |
257 |
> |
assertSame(rawResult, this.rawResult.get()); |
258 |
> |
checkCompletedNormally(this); |
259 |
> |
} |
260 |
> |
void checkCompletesExceptionally(Throwable ex) { |
261 |
> |
checkIncomplete(); |
262 |
> |
completeExceptionally(ex); |
263 |
> |
checkCompletedExceptionally(ex); |
264 |
> |
} |
265 |
> |
void checkCompletedExceptionally(Throwable ex) { |
266 |
> |
assertEquals(0, computeN()); |
267 |
> |
assertEquals(0, onCompletionN()); |
268 |
> |
assertEquals(1, onExceptionalCompletionN()); |
269 |
> |
assertEquals(0, setRawResultN()); |
270 |
> |
assertNull(this.rawResult.get()); |
271 |
> |
checkCompletedAbnormally(this, ex); |
272 |
|
} |
273 |
|
} |
274 |
|
|
275 |
+ |
final class NoopCC extends CheckedCC { |
276 |
+ |
NoopCC() { super(); } |
277 |
+ |
NoopCC(CountedCompleter p) { super(p); } |
278 |
+ |
NoopCC(CountedCompleter p, int initialPendingCount) { |
279 |
+ |
super(p, initialPendingCount); |
280 |
+ |
} |
281 |
+ |
protected void realCompute() {} |
282 |
+ |
} |
283 |
+ |
|
284 |
|
/** |
285 |
< |
* A newly constructed CountedCompleter is not completed; |
286 |
< |
* complete() causes completion. |
285 |
> |
* A newly constructed CountedCompleter is not completed; |
286 |
> |
* complete() causes completion. pendingCount is ignored. |
287 |
|
*/ |
288 |
|
public void testComplete() { |
289 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
290 |
< |
assertFalse(a.isDone()); |
291 |
< |
assertFalse(a.isCompletedNormally()); |
292 |
< |
assertFalse(a.isCompletedAbnormally()); |
293 |
< |
assertFalse(a.isCancelled()); |
294 |
< |
assertNull(a.getException()); |
295 |
< |
assertNull(a.getRawResult()); |
296 |
< |
assertFalse(a.post); |
297 |
< |
a.complete(null); |
298 |
< |
assertTrue(a.post); |
299 |
< |
assertTrue(a.isDone()); |
246 |
< |
assertTrue(a.isCompletedNormally()); |
247 |
< |
assertFalse(a.isCompletedAbnormally()); |
248 |
< |
assertFalse(a.isCancelled()); |
249 |
< |
assertNull(a.getException()); |
250 |
< |
assertNull(a.getRawResult()); |
289 |
> |
for (Object x : new Object[] { Boolean.TRUE, null }) { |
290 |
> |
for (int pendingCount : new int[] { 0, 42 }) { |
291 |
> |
testComplete(new NoopCC(), x, pendingCount); |
292 |
> |
testComplete(new NoopCC(new NoopCC()), x, pendingCount); |
293 |
> |
} |
294 |
> |
} |
295 |
> |
} |
296 |
> |
void testComplete(NoopCC cc, Object x, int pendingCount) { |
297 |
> |
cc.setPendingCount(pendingCount); |
298 |
> |
cc.checkCompletes(x); |
299 |
> |
assertEquals(pendingCount, cc.getPendingCount()); |
300 |
|
} |
301 |
|
|
302 |
|
/** |
303 |
|
* completeExceptionally completes exceptionally |
304 |
|
*/ |
305 |
|
public void testCompleteExceptionally() { |
306 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
307 |
< |
assertFalse(a.isDone()); |
308 |
< |
assertFalse(a.isCompletedNormally()); |
309 |
< |
assertFalse(a.isCompletedAbnormally()); |
310 |
< |
assertFalse(a.isCancelled()); |
311 |
< |
assertNull(a.getException()); |
312 |
< |
assertNull(a.getRawResult()); |
313 |
< |
assertFalse(a.post); |
314 |
< |
a.completeExceptionally(new FJException()); |
315 |
< |
assertFalse(a.post); |
316 |
< |
assertTrue(a.isDone()); |
317 |
< |
assertFalse(a.isCompletedNormally()); |
318 |
< |
assertTrue(a.isCompletedAbnormally()); |
319 |
< |
assertFalse(a.isCancelled()); |
320 |
< |
assertTrue(a.getException() instanceof FJException); |
321 |
< |
assertNull(a.getRawResult()); |
306 |
> |
new NoopCC() |
307 |
> |
.checkCompletesExceptionally(new FJException()); |
308 |
> |
new NoopCC(new NoopCC()) |
309 |
> |
.checkCompletesExceptionally(new FJException()); |
310 |
> |
} |
311 |
> |
|
312 |
> |
/** |
313 |
> |
* completeExceptionally(null) surprisingly has the same effect as |
314 |
> |
* completeExceptionally(new RuntimeException()) |
315 |
> |
*/ |
316 |
> |
public void testCompleteExceptionally_null() { |
317 |
> |
NoopCC a = new NoopCC(); |
318 |
> |
a.completeExceptionally(null); |
319 |
> |
try { |
320 |
> |
a.invoke(); |
321 |
> |
shouldThrow(); |
322 |
> |
} catch (RuntimeException success) { |
323 |
> |
assertSame(success.getClass(), RuntimeException.class); |
324 |
> |
assertNull(success.getCause()); |
325 |
> |
a.checkCompletedExceptionally(success); |
326 |
> |
} |
327 |
|
} |
328 |
|
|
329 |
|
/** |
330 |
|
* setPendingCount sets the reported pending count |
331 |
|
*/ |
332 |
|
public void testSetPendingCount() { |
333 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
333 |
> |
NoopCC a = new NoopCC(); |
334 |
|
assertEquals(0, a.getPendingCount()); |
335 |
< |
a.setPendingCount(1); |
336 |
< |
assertEquals(1, a.getPendingCount()); |
337 |
< |
a.setPendingCount(27); |
338 |
< |
assertEquals(27, a.getPendingCount()); |
335 |
> |
int[] vals = { |
336 |
> |
-1, 0, 1, |
337 |
> |
Integer.MIN_VALUE, |
338 |
> |
Integer.MAX_VALUE, |
339 |
> |
}; |
340 |
> |
for (int val : vals) { |
341 |
> |
a.setPendingCount(val); |
342 |
> |
assertEquals(val, a.getPendingCount()); |
343 |
> |
} |
344 |
|
} |
345 |
|
|
346 |
|
/** |
347 |
|
* addToPendingCount adds to the reported pending count |
348 |
|
*/ |
349 |
|
public void testAddToPendingCount() { |
350 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
350 |
> |
NoopCC a = new NoopCC(); |
351 |
|
assertEquals(0, a.getPendingCount()); |
352 |
|
a.addToPendingCount(1); |
353 |
|
assertEquals(1, a.getPendingCount()); |
354 |
|
a.addToPendingCount(27); |
355 |
|
assertEquals(28, a.getPendingCount()); |
356 |
+ |
a.addToPendingCount(-28); |
357 |
+ |
assertEquals(0, a.getPendingCount()); |
358 |
|
} |
359 |
|
|
360 |
|
/** |
361 |
|
* decrementPendingCountUnlessZero decrements reported pending |
362 |
|
* count unless zero |
363 |
|
*/ |
364 |
< |
public void testDecrementPendingCount() { |
365 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
366 |
< |
assertEquals(0, a.getPendingCount()); |
367 |
< |
a.addToPendingCount(1); |
364 |
> |
public void testDecrementPendingCountUnlessZero() { |
365 |
> |
NoopCC a = new NoopCC(null, 2); |
366 |
> |
assertEquals(2, a.getPendingCount()); |
367 |
> |
assertEquals(2, a.decrementPendingCountUnlessZero()); |
368 |
|
assertEquals(1, a.getPendingCount()); |
369 |
< |
a.decrementPendingCountUnlessZero(); |
369 |
> |
assertEquals(1, a.decrementPendingCountUnlessZero()); |
370 |
|
assertEquals(0, a.getPendingCount()); |
371 |
< |
a.decrementPendingCountUnlessZero(); |
371 |
> |
assertEquals(0, a.decrementPendingCountUnlessZero()); |
372 |
|
assertEquals(0, a.getPendingCount()); |
373 |
+ |
a.setPendingCount(-1); |
374 |
+ |
assertEquals(-1, a.decrementPendingCountUnlessZero()); |
375 |
+ |
assertEquals(-2, a.getPendingCount()); |
376 |
+ |
} |
377 |
+ |
|
378 |
+ |
/** |
379 |
+ |
* compareAndSetPendingCount compares and sets the reported |
380 |
+ |
* pending count |
381 |
+ |
*/ |
382 |
+ |
public void testCompareAndSetPendingCount() { |
383 |
+ |
NoopCC a = new NoopCC(); |
384 |
+ |
assertEquals(0, a.getPendingCount()); |
385 |
+ |
assertTrue(a.compareAndSetPendingCount(0, 1)); |
386 |
+ |
assertEquals(1, a.getPendingCount()); |
387 |
+ |
assertTrue(a.compareAndSetPendingCount(1, 2)); |
388 |
+ |
assertEquals(2, a.getPendingCount()); |
389 |
+ |
assertFalse(a.compareAndSetPendingCount(1, 3)); |
390 |
+ |
assertEquals(2, a.getPendingCount()); |
391 |
|
} |
392 |
|
|
393 |
|
/** |
394 |
|
* getCompleter returns parent or null if at root |
395 |
|
*/ |
396 |
|
public void testGetCompleter() { |
397 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
397 |
> |
NoopCC a = new NoopCC(); |
398 |
|
assertNull(a.getCompleter()); |
399 |
< |
CountedCompleter b = new NoopCountedCompleter(a); |
400 |
< |
assertEquals(a, b.getCompleter()); |
399 |
> |
CountedCompleter b = new NoopCC(a); |
400 |
> |
assertSame(a, b.getCompleter()); |
401 |
> |
CountedCompleter c = new NoopCC(b); |
402 |
> |
assertSame(b, c.getCompleter()); |
403 |
|
} |
404 |
< |
|
404 |
> |
|
405 |
|
/** |
406 |
|
* getRoot returns self if no parent, else parent's root |
407 |
|
*/ |
408 |
|
public void testGetRoot() { |
409 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
410 |
< |
NoopCountedCompleter b = new NoopCountedCompleter(a); |
411 |
< |
assertEquals(a, a.getRoot()); |
412 |
< |
assertEquals(a, b.getRoot()); |
409 |
> |
NoopCC a = new NoopCC(); |
410 |
> |
NoopCC b = new NoopCC(a); |
411 |
> |
NoopCC c = new NoopCC(b); |
412 |
> |
assertSame(a, a.getRoot()); |
413 |
> |
assertSame(a, b.getRoot()); |
414 |
> |
assertSame(a, c.getRoot()); |
415 |
|
} |
416 |
< |
|
416 |
> |
|
417 |
|
/** |
418 |
< |
* tryComplete causes completion if pending count is zero |
418 |
> |
* tryComplete decrements pending count unless zero, in which case |
419 |
> |
* causes completion |
420 |
|
*/ |
421 |
< |
public void testTryComplete1() { |
422 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
421 |
> |
public void testTryComplete() { |
422 |
> |
NoopCC a = new NoopCC(); |
423 |
|
assertEquals(0, a.getPendingCount()); |
424 |
+ |
int n = 3; |
425 |
+ |
a.setPendingCount(n); |
426 |
+ |
for (; n > 0; n--) { |
427 |
+ |
assertEquals(n, a.getPendingCount()); |
428 |
+ |
a.tryComplete(); |
429 |
+ |
a.checkIncomplete(); |
430 |
+ |
assertEquals(n - 1, a.getPendingCount()); |
431 |
+ |
} |
432 |
|
a.tryComplete(); |
433 |
< |
assertTrue(a.post); |
434 |
< |
assertTrue(a.isDone()); |
433 |
> |
assertEquals(0, a.computeN()); |
434 |
> |
assertEquals(1, a.onCompletionN()); |
435 |
> |
assertEquals(0, a.onExceptionalCompletionN()); |
436 |
> |
assertEquals(0, a.setRawResultN()); |
437 |
> |
checkCompletedNormally(a); |
438 |
|
} |
439 |
|
|
440 |
|
/** |
441 |
< |
* propagateCompletion causes completion without invokein |
442 |
< |
* onCompletion if pending count is zero |
441 |
> |
* propagateCompletion decrements pending count unless zero, in |
442 |
> |
* which case causes completion, without invoking onCompletion |
443 |
|
*/ |
444 |
|
public void testPropagateCompletion() { |
445 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
445 |
> |
NoopCC a = new NoopCC(); |
446 |
|
assertEquals(0, a.getPendingCount()); |
447 |
+ |
int n = 3; |
448 |
+ |
a.setPendingCount(n); |
449 |
+ |
for (; n > 0; n--) { |
450 |
+ |
assertEquals(n, a.getPendingCount()); |
451 |
+ |
a.propagateCompletion(); |
452 |
+ |
a.checkIncomplete(); |
453 |
+ |
assertEquals(n - 1, a.getPendingCount()); |
454 |
+ |
} |
455 |
|
a.propagateCompletion(); |
456 |
< |
assertFalse(a.post); |
457 |
< |
assertTrue(a.isDone()); |
458 |
< |
} |
459 |
< |
|
460 |
< |
/** |
358 |
< |
* tryComplete decrments pending count unless zero |
359 |
< |
*/ |
360 |
< |
public void testTryComplete2() { |
361 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
362 |
< |
assertEquals(0, a.getPendingCount()); |
363 |
< |
a.setPendingCount(1); |
364 |
< |
a.tryComplete(); |
365 |
< |
assertFalse(a.post); |
366 |
< |
assertFalse(a.isDone()); |
367 |
< |
assertEquals(0, a.getPendingCount()); |
368 |
< |
a.tryComplete(); |
369 |
< |
assertTrue(a.post); |
370 |
< |
assertTrue(a.isDone()); |
456 |
> |
assertEquals(0, a.computeN()); |
457 |
> |
assertEquals(0, a.onCompletionN()); |
458 |
> |
assertEquals(0, a.onExceptionalCompletionN()); |
459 |
> |
assertEquals(0, a.setRawResultN()); |
460 |
> |
checkCompletedNormally(a); |
461 |
|
} |
462 |
|
|
463 |
|
/** |
464 |
|
* firstComplete returns this if pending count is zero else null |
465 |
|
*/ |
466 |
|
public void testFirstComplete() { |
467 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
467 |
> |
NoopCC a = new NoopCC(); |
468 |
|
a.setPendingCount(1); |
469 |
|
assertNull(a.firstComplete()); |
470 |
< |
assertEquals(a, a.firstComplete()); |
470 |
> |
a.checkIncomplete(); |
471 |
> |
assertSame(a, a.firstComplete()); |
472 |
> |
a.checkIncomplete(); |
473 |
|
} |
474 |
|
|
475 |
|
/** |
477 |
|
* zero else null |
478 |
|
*/ |
479 |
|
public void testNextComplete() { |
480 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
481 |
< |
NoopCountedCompleter b = new NoopCountedCompleter(a); |
480 |
> |
NoopCC a = new NoopCC(); |
481 |
> |
NoopCC b = new NoopCC(a); |
482 |
|
a.setPendingCount(1); |
483 |
|
b.setPendingCount(1); |
484 |
|
assertNull(b.firstComplete()); |
485 |
< |
CountedCompleter c = b.firstComplete(); |
486 |
< |
assertEquals(b, c); |
487 |
< |
CountedCompleter d = c.nextComplete(); |
488 |
< |
assertNull(d); |
489 |
< |
CountedCompleter e = c.nextComplete(); |
490 |
< |
assertEquals(a, e); |
485 |
> |
assertSame(b, b.firstComplete()); |
486 |
> |
assertNull(b.nextComplete()); |
487 |
> |
a.checkIncomplete(); |
488 |
> |
b.checkIncomplete(); |
489 |
> |
assertSame(a, b.nextComplete()); |
490 |
> |
assertSame(a, b.nextComplete()); |
491 |
> |
a.checkIncomplete(); |
492 |
> |
b.checkIncomplete(); |
493 |
> |
assertNull(a.nextComplete()); |
494 |
> |
b.checkIncomplete(); |
495 |
> |
checkCompletedNormally(a); |
496 |
|
} |
497 |
|
|
498 |
|
/** |
499 |
< |
* quietlyCompleteRoot completes root task |
499 |
> |
* quietlyCompleteRoot completes root task and only root task |
500 |
|
*/ |
501 |
|
public void testQuietlyCompleteRoot() { |
502 |
< |
NoopCountedCompleter a = new NoopCountedCompleter(); |
503 |
< |
NoopCountedCompleter b = new NoopCountedCompleter(a); |
502 |
> |
NoopCC a = new NoopCC(); |
503 |
> |
NoopCC b = new NoopCC(a); |
504 |
> |
NoopCC c = new NoopCC(b); |
505 |
|
a.setPendingCount(1); |
506 |
|
b.setPendingCount(1); |
507 |
< |
b.quietlyCompleteRoot(); |
507 |
> |
c.setPendingCount(1); |
508 |
> |
c.quietlyCompleteRoot(); |
509 |
|
assertTrue(a.isDone()); |
510 |
|
assertFalse(b.isDone()); |
511 |
+ |
assertFalse(c.isDone()); |
512 |
|
} |
513 |
|
|
514 |
|
// Invocation tests use some interdependent task classes |
515 |
|
// to better test propagation etc |
516 |
|
|
517 |
< |
|
518 |
< |
// Version of Fibonacci with different classes for left vs right forks |
519 |
< |
static abstract class CCF extends CountedCompleter { |
517 |
> |
/** |
518 |
> |
* Version of Fibonacci with different classes for left vs right forks |
519 |
> |
*/ |
520 |
> |
abstract class CCF extends CheckedCC { |
521 |
|
int number; |
522 |
|
int rnumber; |
523 |
|
|
526 |
|
this.number = n; |
527 |
|
} |
528 |
|
|
529 |
< |
public final void compute() { |
429 |
< |
CountedCompleter p; |
529 |
> |
protected final void realCompute() { |
530 |
|
CCF f = this; |
531 |
|
int n = number; |
532 |
|
while (n >= 2) { |
533 |
|
new RCCF(f, n - 2).fork(); |
534 |
|
f = new LCCF(f, --n); |
535 |
|
} |
536 |
< |
f.number = n; |
437 |
< |
f.onCompletion(f); |
438 |
< |
if ((p = f.getCompleter()) != null) |
439 |
< |
p.tryComplete(); |
440 |
< |
else |
441 |
< |
f.quietlyComplete(); |
536 |
> |
f.complete(null); |
537 |
|
} |
538 |
|
} |
539 |
|
|
540 |
< |
static final class LCCF extends CCF { |
540 |
> |
final class LCCF extends CCF { |
541 |
> |
public LCCF(int n) { this(null, n); } |
542 |
|
public LCCF(CountedCompleter parent, int n) { |
543 |
|
super(parent, n); |
544 |
|
} |
545 |
|
public final void onCompletion(CountedCompleter caller) { |
546 |
+ |
super.onCompletion(caller); |
547 |
|
CCF p = (CCF)getCompleter(); |
548 |
|
int n = number + rnumber; |
549 |
|
if (p != null) |
552 |
|
number = n; |
553 |
|
} |
554 |
|
} |
555 |
< |
static final class RCCF extends CCF { |
555 |
> |
final class RCCF extends CCF { |
556 |
|
public RCCF(CountedCompleter parent, int n) { |
557 |
|
super(parent, n); |
558 |
|
} |
559 |
|
public final void onCompletion(CountedCompleter caller) { |
560 |
+ |
super.onCompletion(caller); |
561 |
|
CCF p = (CCF)getCompleter(); |
562 |
|
int n = number + rnumber; |
563 |
|
if (p != null) |
568 |
|
} |
569 |
|
|
570 |
|
// Version of CCF with forced failure in left completions |
571 |
< |
static abstract class FailingCCF extends CountedCompleter { |
571 |
> |
abstract class FailingCCF extends CheckedCC { |
572 |
|
int number; |
573 |
|
int rnumber; |
574 |
|
|
577 |
|
this.number = n; |
578 |
|
} |
579 |
|
|
580 |
< |
public final void compute() { |
483 |
< |
CountedCompleter p; |
580 |
> |
protected final void realCompute() { |
581 |
|
FailingCCF f = this; |
582 |
|
int n = number; |
583 |
|
while (n >= 2) { |
584 |
|
new RFCCF(f, n - 2).fork(); |
585 |
|
f = new LFCCF(f, --n); |
586 |
|
} |
587 |
< |
f.number = n; |
491 |
< |
f.onCompletion(f); |
492 |
< |
if ((p = f.getCompleter()) != null) |
493 |
< |
p.tryComplete(); |
494 |
< |
else |
495 |
< |
f.quietlyComplete(); |
587 |
> |
f.complete(null); |
588 |
|
} |
589 |
|
} |
590 |
|
|
591 |
< |
static final class LFCCF extends FailingCCF { |
591 |
> |
final class LFCCF extends FailingCCF { |
592 |
> |
public LFCCF(int n) { this(null, n); } |
593 |
|
public LFCCF(CountedCompleter parent, int n) { |
594 |
|
super(parent, n); |
595 |
|
} |
596 |
|
public final void onCompletion(CountedCompleter caller) { |
597 |
+ |
super.onCompletion(caller); |
598 |
|
FailingCCF p = (FailingCCF)getCompleter(); |
599 |
|
int n = number + rnumber; |
600 |
|
if (p != null) |
603 |
|
number = n; |
604 |
|
} |
605 |
|
} |
606 |
< |
static final class RFCCF extends FailingCCF { |
606 |
> |
final class RFCCF extends FailingCCF { |
607 |
|
public RFCCF(CountedCompleter parent, int n) { |
608 |
|
super(parent, n); |
609 |
|
} |
610 |
|
public final void onCompletion(CountedCompleter caller) { |
611 |
+ |
super.onCompletion(caller); |
612 |
|
completeExceptionally(new FJException()); |
613 |
|
} |
614 |
|
} |
615 |
< |
|
615 |
> |
|
616 |
|
/** |
617 |
|
* invoke returns when task completes normally. |
618 |
|
* isCompletedAbnormally and isCancelled return false for normally |
619 |
|
* completed tasks; getRawResult returns null. |
620 |
|
*/ |
621 |
|
public void testInvoke() { |
622 |
< |
ForkJoinTask a = new CheckedFJTask() { |
623 |
< |
public void realCompute() { |
624 |
< |
CCF f = new LCCF(null, 8); |
622 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
623 |
> |
protected void realCompute() { |
624 |
> |
CCF f = new LCCF(8); |
625 |
|
assertNull(f.invoke()); |
626 |
|
assertEquals(21, f.number); |
627 |
|
checkCompletedNormally(f); |
635 |
|
* completed tasks |
636 |
|
*/ |
637 |
|
public void testQuietlyInvoke() { |
638 |
< |
ForkJoinTask a = new CheckedFJTask() { |
639 |
< |
public void realCompute() { |
640 |
< |
CCF f = new LCCF(null, 8); |
638 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
639 |
> |
protected void realCompute() { |
640 |
> |
CCF f = new LCCF(8); |
641 |
|
f.quietlyInvoke(); |
642 |
|
assertEquals(21, f.number); |
643 |
|
checkCompletedNormally(f); |
649 |
|
* join of a forked task returns when task completes |
650 |
|
*/ |
651 |
|
public void testForkJoin() { |
652 |
< |
ForkJoinTask a = new CheckedFJTask() { |
653 |
< |
public void realCompute() { |
654 |
< |
CCF f = new LCCF(null, 8); |
652 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
653 |
> |
protected void realCompute() { |
654 |
> |
CCF f = new LCCF(8); |
655 |
|
assertSame(f, f.fork()); |
656 |
|
assertNull(f.join()); |
657 |
|
assertEquals(21, f.number); |
664 |
|
* get of a forked task returns when task completes |
665 |
|
*/ |
666 |
|
public void testForkGet() { |
667 |
< |
ForkJoinTask a = new CheckedFJTask() { |
668 |
< |
public void realCompute() throws Exception { |
669 |
< |
CCF f = new LCCF(null, 8); |
667 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
668 |
> |
protected void realCompute() throws Exception { |
669 |
> |
CCF f = new LCCF(8); |
670 |
|
assertSame(f, f.fork()); |
671 |
|
assertNull(f.get()); |
672 |
|
assertEquals(21, f.number); |
679 |
|
* timed get of a forked task returns when task completes |
680 |
|
*/ |
681 |
|
public void testForkTimedGet() { |
682 |
< |
ForkJoinTask a = new CheckedFJTask() { |
683 |
< |
public void realCompute() throws Exception { |
684 |
< |
CCF f = new LCCF(null, 8); |
682 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
683 |
> |
protected void realCompute() throws Exception { |
684 |
> |
CCF f = new LCCF(8); |
685 |
|
assertSame(f, f.fork()); |
686 |
|
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
687 |
|
assertEquals(21, f.number); |
694 |
|
* timed get with null time unit throws NPE |
695 |
|
*/ |
696 |
|
public void testForkTimedGetNPE() { |
697 |
< |
ForkJoinTask a = new CheckedFJTask() { |
698 |
< |
public void realCompute() throws Exception { |
699 |
< |
CCF f = new LCCF(null, 8); |
697 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
698 |
> |
protected void realCompute() throws Exception { |
699 |
> |
CCF f = new LCCF(8); |
700 |
|
assertSame(f, f.fork()); |
701 |
|
try { |
702 |
< |
f.get(5L, null); |
702 |
> |
f.get(randomTimeout(), null); |
703 |
|
shouldThrow(); |
704 |
|
} catch (NullPointerException success) {} |
705 |
|
}}; |
710 |
|
* quietlyJoin of a forked task returns when task completes |
711 |
|
*/ |
712 |
|
public void testForkQuietlyJoin() { |
713 |
< |
ForkJoinTask a = new CheckedFJTask() { |
714 |
< |
public void realCompute() { |
715 |
< |
CCF f = new LCCF(null, 8); |
713 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
714 |
> |
protected void realCompute() { |
715 |
> |
CCF f = new LCCF(8); |
716 |
|
assertSame(f, f.fork()); |
717 |
|
f.quietlyJoin(); |
718 |
|
assertEquals(21, f.number); |
726 |
|
* getQueuedTaskCount returns 0 when quiescent |
727 |
|
*/ |
728 |
|
public void testForkHelpQuiesce() { |
729 |
< |
ForkJoinTask a = new CheckedFJTask() { |
730 |
< |
public void realCompute() { |
731 |
< |
CCF f = new LCCF(null, 8); |
729 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
730 |
> |
protected void realCompute() { |
731 |
> |
CCF f = new LCCF(8); |
732 |
|
assertSame(f, f.fork()); |
733 |
|
helpQuiesce(); |
734 |
+ |
while (!f.isDone()) // wait out race |
735 |
+ |
; |
736 |
|
assertEquals(21, f.number); |
737 |
|
assertEquals(0, getQueuedTaskCount()); |
738 |
|
checkCompletedNormally(f); |
744 |
|
* invoke task throws exception when task completes abnormally |
745 |
|
*/ |
746 |
|
public void testAbnormalInvoke() { |
747 |
< |
ForkJoinTask a = new CheckedFJTask() { |
748 |
< |
public void realCompute() { |
749 |
< |
FailingCCF f = new LFCCF(null, 8); |
747 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
748 |
> |
protected void realCompute() { |
749 |
> |
FailingCCF f = new LFCCF(8); |
750 |
|
try { |
751 |
|
f.invoke(); |
752 |
|
shouldThrow(); |
761 |
|
* quietlyInvoke task returns when task completes abnormally |
762 |
|
*/ |
763 |
|
public void testAbnormalQuietlyInvoke() { |
764 |
< |
ForkJoinTask a = new CheckedFJTask() { |
765 |
< |
public void realCompute() { |
766 |
< |
FailingCCF f = new LFCCF(null, 8); |
764 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
765 |
> |
protected void realCompute() { |
766 |
> |
FailingCCF f = new LFCCF(8); |
767 |
|
f.quietlyInvoke(); |
768 |
|
assertTrue(f.getException() instanceof FJException); |
769 |
|
checkCompletedAbnormally(f, f.getException()); |
775 |
|
* join of a forked task throws exception when task completes abnormally |
776 |
|
*/ |
777 |
|
public void testAbnormalForkJoin() { |
778 |
< |
ForkJoinTask a = new CheckedFJTask() { |
779 |
< |
public void realCompute() { |
780 |
< |
FailingCCF f = new LFCCF(null, 8); |
778 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
779 |
> |
protected void realCompute() { |
780 |
> |
FailingCCF f = new LFCCF(8); |
781 |
|
assertSame(f, f.fork()); |
782 |
|
try { |
783 |
|
f.join(); |
793 |
|
* get of a forked task throws exception when task completes abnormally |
794 |
|
*/ |
795 |
|
public void testAbnormalForkGet() { |
796 |
< |
ForkJoinTask a = new CheckedFJTask() { |
797 |
< |
public void realCompute() throws Exception { |
798 |
< |
FailingCCF f = new LFCCF(null, 8); |
796 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
797 |
> |
protected void realCompute() throws Exception { |
798 |
> |
FailingCCF f = new LFCCF(8); |
799 |
|
assertSame(f, f.fork()); |
800 |
|
try { |
801 |
|
f.get(); |
813 |
|
* timed get of a forked task throws exception when task completes abnormally |
814 |
|
*/ |
815 |
|
public void testAbnormalForkTimedGet() { |
816 |
< |
ForkJoinTask a = new CheckedFJTask() { |
817 |
< |
public void realCompute() throws Exception { |
818 |
< |
FailingCCF f = new LFCCF(null, 8); |
816 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
817 |
> |
protected void realCompute() throws Exception { |
818 |
> |
FailingCCF f = new LFCCF(8); |
819 |
|
assertSame(f, f.fork()); |
820 |
|
try { |
821 |
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
833 |
|
* quietlyJoin of a forked task returns when task completes abnormally |
834 |
|
*/ |
835 |
|
public void testAbnormalForkQuietlyJoin() { |
836 |
< |
ForkJoinTask a = new CheckedFJTask() { |
837 |
< |
public void realCompute() { |
838 |
< |
FailingCCF f = new LFCCF(null, 8); |
836 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
837 |
> |
protected void realCompute() { |
838 |
> |
FailingCCF f = new LFCCF(8); |
839 |
|
assertSame(f, f.fork()); |
840 |
|
f.quietlyJoin(); |
841 |
|
assertTrue(f.getException() instanceof FJException); |
848 |
|
* invoke task throws exception when task cancelled |
849 |
|
*/ |
850 |
|
public void testCancelledInvoke() { |
851 |
< |
ForkJoinTask a = new CheckedFJTask() { |
852 |
< |
public void realCompute() { |
853 |
< |
CCF f = new LCCF(null, 8); |
851 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
852 |
> |
protected void realCompute() { |
853 |
> |
CCF f = new LCCF(8); |
854 |
|
assertTrue(f.cancel(true)); |
855 |
|
try { |
856 |
|
f.invoke(); |
866 |
|
* join of a forked task throws exception when task cancelled |
867 |
|
*/ |
868 |
|
public void testCancelledForkJoin() { |
869 |
< |
ForkJoinTask a = new CheckedFJTask() { |
870 |
< |
public void realCompute() { |
871 |
< |
CCF f = new LCCF(null, 8); |
869 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
870 |
> |
protected void realCompute() { |
871 |
> |
CCF f = new LCCF(8); |
872 |
|
assertTrue(f.cancel(true)); |
873 |
|
assertSame(f, f.fork()); |
874 |
|
try { |
885 |
|
* get of a forked task throws exception when task cancelled |
886 |
|
*/ |
887 |
|
public void testCancelledForkGet() { |
888 |
< |
ForkJoinTask a = new CheckedFJTask() { |
889 |
< |
public void realCompute() throws Exception { |
890 |
< |
CCF f = new LCCF(null, 8); |
888 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
889 |
> |
protected void realCompute() throws Exception { |
890 |
> |
CCF f = new LCCF(8); |
891 |
|
assertTrue(f.cancel(true)); |
892 |
|
assertSame(f, f.fork()); |
893 |
|
try { |
904 |
|
* timed get of a forked task throws exception when task cancelled |
905 |
|
*/ |
906 |
|
public void testCancelledForkTimedGet() throws Exception { |
907 |
< |
ForkJoinTask a = new CheckedFJTask() { |
908 |
< |
public void realCompute() throws Exception { |
909 |
< |
CCF f = new LCCF(null, 8); |
907 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
908 |
> |
protected void realCompute() throws Exception { |
909 |
> |
CCF f = new LCCF(8); |
910 |
|
assertTrue(f.cancel(true)); |
911 |
|
assertSame(f, f.fork()); |
912 |
|
try { |
923 |
|
* quietlyJoin of a forked task returns when task cancelled |
924 |
|
*/ |
925 |
|
public void testCancelledForkQuietlyJoin() { |
926 |
< |
ForkJoinTask a = new CheckedFJTask() { |
927 |
< |
public void realCompute() { |
928 |
< |
CCF f = new LCCF(null, 8); |
926 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
927 |
> |
protected void realCompute() { |
928 |
> |
CCF f = new LCCF(8); |
929 |
|
assertTrue(f.cancel(true)); |
930 |
|
assertSame(f, f.fork()); |
931 |
|
f.quietlyJoin(); |
939 |
|
*/ |
940 |
|
public void testGetPool() { |
941 |
|
final ForkJoinPool mainPool = mainPool(); |
942 |
< |
ForkJoinTask a = new CheckedFJTask() { |
943 |
< |
public void realCompute() { |
942 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
943 |
> |
protected void realCompute() { |
944 |
|
assertSame(mainPool, getPool()); |
945 |
|
}}; |
946 |
|
testInvokeOnPool(mainPool, a); |
950 |
|
* getPool of non-FJ task returns null |
951 |
|
*/ |
952 |
|
public void testGetPool2() { |
953 |
< |
ForkJoinTask a = new CheckedFJTask() { |
954 |
< |
public void realCompute() { |
953 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
954 |
> |
protected void realCompute() { |
955 |
|
assertNull(getPool()); |
956 |
|
}}; |
957 |
|
assertNull(a.invoke()); |
961 |
|
* inForkJoinPool of executing task returns true |
962 |
|
*/ |
963 |
|
public void testInForkJoinPool() { |
964 |
< |
ForkJoinTask a = new CheckedFJTask() { |
965 |
< |
public void realCompute() { |
964 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
965 |
> |
protected void realCompute() { |
966 |
|
assertTrue(inForkJoinPool()); |
967 |
|
}}; |
968 |
|
testInvokeOnPool(mainPool(), a); |
972 |
|
* inForkJoinPool of non-FJ task returns false |
973 |
|
*/ |
974 |
|
public void testInForkJoinPool2() { |
975 |
< |
ForkJoinTask a = new CheckedFJTask() { |
976 |
< |
public void realCompute() { |
975 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
976 |
> |
protected void realCompute() { |
977 |
|
assertFalse(inForkJoinPool()); |
978 |
|
}}; |
979 |
|
assertNull(a.invoke()); |
983 |
|
* setRawResult(null) succeeds |
984 |
|
*/ |
985 |
|
public void testSetRawResult() { |
986 |
< |
ForkJoinTask a = new CheckedFJTask() { |
987 |
< |
public void realCompute() { |
986 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
987 |
> |
protected void realCompute() { |
988 |
|
setRawResult(null); |
989 |
|
assertNull(getRawResult()); |
990 |
|
}}; |
995 |
|
* invoke task throws exception after invoking completeExceptionally |
996 |
|
*/ |
997 |
|
public void testCompleteExceptionally2() { |
998 |
< |
ForkJoinTask a = new CheckedFJTask() { |
999 |
< |
public void realCompute() { |
1000 |
< |
CCF f = new LCCF(null, 8); |
1001 |
< |
f.completeExceptionally(new FJException()); |
1002 |
< |
try { |
1003 |
< |
f.invoke(); |
1004 |
< |
shouldThrow(); |
1005 |
< |
} catch (FJException success) { |
909 |
< |
checkCompletedAbnormally(f, success); |
910 |
< |
} |
998 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
999 |
> |
protected void realCompute() { |
1000 |
> |
CCF n = new LCCF(8); |
1001 |
> |
CCF f = new LCCF(n, 8); |
1002 |
> |
FJException ex = new FJException(); |
1003 |
> |
f.completeExceptionally(ex); |
1004 |
> |
f.checkCompletedExceptionally(ex); |
1005 |
> |
n.checkCompletedExceptionally(ex); |
1006 |
|
}}; |
1007 |
|
testInvokeOnPool(mainPool(), a); |
1008 |
|
} |
1011 |
|
* invokeAll(t1, t2) invokes all task arguments |
1012 |
|
*/ |
1013 |
|
public void testInvokeAll2() { |
1014 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1015 |
< |
public void realCompute() { |
1016 |
< |
CCF f = new LCCF(null, 8); |
1017 |
< |
CCF g = new LCCF(null, 9); |
1014 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1015 |
> |
protected void realCompute() { |
1016 |
> |
CCF f = new LCCF(8); |
1017 |
> |
CCF g = new LCCF(9); |
1018 |
|
invokeAll(f, g); |
1019 |
|
assertEquals(21, f.number); |
1020 |
|
assertEquals(34, g.number); |
1028 |
|
* invokeAll(tasks) with 1 argument invokes task |
1029 |
|
*/ |
1030 |
|
public void testInvokeAll1() { |
1031 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1032 |
< |
public void realCompute() { |
1033 |
< |
CCF f = new LCCF(null, 8); |
1031 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1032 |
> |
protected void realCompute() { |
1033 |
> |
CCF f = new LCCF(8); |
1034 |
|
invokeAll(f); |
1035 |
|
checkCompletedNormally(f); |
1036 |
|
assertEquals(21, f.number); |
1042 |
|
* invokeAll(tasks) with > 2 argument invokes tasks |
1043 |
|
*/ |
1044 |
|
public void testInvokeAll3() { |
1045 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1046 |
< |
public void realCompute() { |
1047 |
< |
CCF f = new LCCF(null, 8); |
1048 |
< |
CCF g = new LCCF(null, 9); |
1049 |
< |
CCF h = new LCCF(null, 7); |
1045 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1046 |
> |
protected void realCompute() { |
1047 |
> |
CCF f = new LCCF(8); |
1048 |
> |
CCF g = new LCCF(9); |
1049 |
> |
CCF h = new LCCF(7); |
1050 |
|
invokeAll(f, g, h); |
1051 |
|
assertEquals(21, f.number); |
1052 |
|
assertEquals(34, g.number); |
1062 |
|
* invokeAll(collection) invokes all tasks in the collection |
1063 |
|
*/ |
1064 |
|
public void testInvokeAllCollection() { |
1065 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1066 |
< |
public void realCompute() { |
1067 |
< |
CCF f = new LCCF(null, 8); |
1068 |
< |
CCF g = new LCCF(null, 9); |
1069 |
< |
CCF h = new LCCF(null, 7); |
1065 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1066 |
> |
protected void realCompute() { |
1067 |
> |
CCF f = new LCCF(8); |
1068 |
> |
CCF g = new LCCF(9); |
1069 |
> |
CCF h = new LCCF(7); |
1070 |
|
HashSet set = new HashSet(); |
1071 |
|
set.add(f); |
1072 |
|
set.add(g); |
1086 |
|
* invokeAll(tasks) with any null task throws NPE |
1087 |
|
*/ |
1088 |
|
public void testInvokeAllNPE() { |
1089 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1090 |
< |
public void realCompute() { |
1091 |
< |
CCF f = new LCCF(null, 8); |
1092 |
< |
CCF g = new LCCF(null, 9); |
1089 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1090 |
> |
protected void realCompute() { |
1091 |
> |
CCF f = new LCCF(8); |
1092 |
> |
CCF g = new LCCF(9); |
1093 |
|
CCF h = null; |
1094 |
|
try { |
1095 |
|
invokeAll(f, g, h); |
1103 |
|
* invokeAll(t1, t2) throw exception if any task does |
1104 |
|
*/ |
1105 |
|
public void testAbnormalInvokeAll2() { |
1106 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1107 |
< |
public void realCompute() { |
1108 |
< |
CCF f = new LCCF(null, 8); |
1109 |
< |
FailingCCF g = new LFCCF(null, 9); |
1106 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1107 |
> |
protected void realCompute() { |
1108 |
> |
CCF f = new LCCF(8); |
1109 |
> |
FailingCCF g = new LFCCF(9); |
1110 |
|
try { |
1111 |
|
invokeAll(f, g); |
1112 |
|
shouldThrow(); |
1121 |
|
* invokeAll(tasks) with 1 argument throws exception if task does |
1122 |
|
*/ |
1123 |
|
public void testAbnormalInvokeAll1() { |
1124 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1125 |
< |
public void realCompute() { |
1126 |
< |
FailingCCF g = new LFCCF(null, 9); |
1124 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1125 |
> |
protected void realCompute() { |
1126 |
> |
FailingCCF g = new LFCCF(9); |
1127 |
|
try { |
1128 |
|
invokeAll(g); |
1129 |
|
shouldThrow(); |
1138 |
|
* invokeAll(tasks) with > 2 argument throws exception if any task does |
1139 |
|
*/ |
1140 |
|
public void testAbnormalInvokeAll3() { |
1141 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1142 |
< |
public void realCompute() { |
1143 |
< |
CCF f = new LCCF(null, 8); |
1144 |
< |
FailingCCF g = new LFCCF(null, 9); |
1145 |
< |
CCF h = new LCCF(null, 7); |
1141 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1142 |
> |
protected void realCompute() { |
1143 |
> |
CCF f = new LCCF(8); |
1144 |
> |
FailingCCF g = new LFCCF(9); |
1145 |
> |
CCF h = new LCCF(7); |
1146 |
|
try { |
1147 |
|
invokeAll(f, g, h); |
1148 |
|
shouldThrow(); |
1154 |
|
} |
1155 |
|
|
1156 |
|
/** |
1157 |
< |
* invokeAll(collection) throws exception if any task does |
1157 |
> |
* invokeAll(collection) throws exception if any task does |
1158 |
|
*/ |
1159 |
|
public void testAbnormalInvokeAllCollection() { |
1160 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1161 |
< |
public void realCompute() { |
1162 |
< |
FailingCCF f = new LFCCF(null, 8); |
1163 |
< |
CCF g = new LCCF(null, 9); |
1164 |
< |
CCF h = new LCCF(null, 7); |
1160 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1161 |
> |
protected void realCompute() { |
1162 |
> |
FailingCCF f = new LFCCF(8); |
1163 |
> |
CCF g = new LCCF(9); |
1164 |
> |
CCF h = new LCCF(7); |
1165 |
|
HashSet set = new HashSet(); |
1166 |
|
set.add(f); |
1167 |
|
set.add(g); |
1181 |
|
* and suppresses execution |
1182 |
|
*/ |
1183 |
|
public void testTryUnfork() { |
1184 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1185 |
< |
public void realCompute() { |
1186 |
< |
CCF g = new LCCF(null, 9); |
1184 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1185 |
> |
protected void realCompute() { |
1186 |
> |
CCF g = new LCCF(9); |
1187 |
|
assertSame(g, g.fork()); |
1188 |
< |
CCF f = new LCCF(null, 8); |
1188 |
> |
CCF f = new LCCF(8); |
1189 |
|
assertSame(f, f.fork()); |
1190 |
|
assertTrue(f.tryUnfork()); |
1191 |
|
helpQuiesce(); |
1200 |
|
* there are more tasks than threads |
1201 |
|
*/ |
1202 |
|
public void testGetSurplusQueuedTaskCount() { |
1203 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1204 |
< |
public void realCompute() { |
1205 |
< |
CCF h = new LCCF(null, 7); |
1203 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1204 |
> |
protected void realCompute() { |
1205 |
> |
CCF h = new LCCF(7); |
1206 |
|
assertSame(h, h.fork()); |
1207 |
< |
CCF g = new LCCF(null, 9); |
1207 |
> |
CCF g = new LCCF(9); |
1208 |
|
assertSame(g, g.fork()); |
1209 |
< |
CCF f = new LCCF(null, 8); |
1209 |
> |
CCF f = new LCCF(8); |
1210 |
|
assertSame(f, f.fork()); |
1211 |
|
assertTrue(getSurplusQueuedTaskCount() > 0); |
1212 |
|
helpQuiesce(); |
1222 |
|
* peekNextLocalTask returns most recent unexecuted task. |
1223 |
|
*/ |
1224 |
|
public void testPeekNextLocalTask() { |
1225 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1226 |
< |
public void realCompute() { |
1227 |
< |
CCF g = new LCCF(null, 9); |
1225 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1226 |
> |
protected void realCompute() { |
1227 |
> |
CCF g = new LCCF(9); |
1228 |
|
assertSame(g, g.fork()); |
1229 |
< |
CCF f = new LCCF(null, 8); |
1229 |
> |
CCF f = new LCCF(8); |
1230 |
|
assertSame(f, f.fork()); |
1231 |
|
assertSame(f, peekNextLocalTask()); |
1232 |
|
assertNull(f.join()); |
1242 |
|
* executing it |
1243 |
|
*/ |
1244 |
|
public void testPollNextLocalTask() { |
1245 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1246 |
< |
public void realCompute() { |
1247 |
< |
CCF g = new LCCF(null, 9); |
1245 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1246 |
> |
protected void realCompute() { |
1247 |
> |
CCF g = new LCCF(9); |
1248 |
|
assertSame(g, g.fork()); |
1249 |
< |
CCF f = new LCCF(null, 8); |
1249 |
> |
CCF f = new LCCF(8); |
1250 |
|
assertSame(f, f.fork()); |
1251 |
|
assertSame(f, pollNextLocalTask()); |
1252 |
|
helpQuiesce(); |
1261 |
|
* pollTask returns an unexecuted task without executing it |
1262 |
|
*/ |
1263 |
|
public void testPollTask() { |
1264 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1265 |
< |
public void realCompute() { |
1266 |
< |
CCF g = new LCCF(null, 9); |
1264 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1265 |
> |
protected void realCompute() { |
1266 |
> |
CCF g = new LCCF(9); |
1267 |
|
assertSame(g, g.fork()); |
1268 |
< |
CCF f = new LCCF(null, 8); |
1268 |
> |
CCF f = new LCCF(8); |
1269 |
|
assertSame(f, f.fork()); |
1270 |
|
assertSame(f, pollTask()); |
1271 |
|
helpQuiesce(); |
1279 |
|
* peekNextLocalTask returns least recent unexecuted task in async mode |
1280 |
|
*/ |
1281 |
|
public void testPeekNextLocalTaskAsync() { |
1282 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1283 |
< |
public void realCompute() { |
1284 |
< |
CCF g = new LCCF(null, 9); |
1282 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1283 |
> |
protected void realCompute() { |
1284 |
> |
CCF g = new LCCF(9); |
1285 |
|
assertSame(g, g.fork()); |
1286 |
< |
CCF f = new LCCF(null, 8); |
1286 |
> |
CCF f = new LCCF(8); |
1287 |
|
assertSame(f, f.fork()); |
1288 |
|
assertSame(g, peekNextLocalTask()); |
1289 |
|
assertNull(f.join()); |
1300 |
|
* executing it, in async mode |
1301 |
|
*/ |
1302 |
|
public void testPollNextLocalTaskAsync() { |
1303 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1304 |
< |
public void realCompute() { |
1305 |
< |
CCF g = new LCCF(null, 9); |
1303 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1304 |
> |
protected void realCompute() { |
1305 |
> |
CCF g = new LCCF(9); |
1306 |
|
assertSame(g, g.fork()); |
1307 |
< |
CCF f = new LCCF(null, 8); |
1307 |
> |
CCF f = new LCCF(8); |
1308 |
|
assertSame(f, f.fork()); |
1309 |
|
assertSame(g, pollNextLocalTask()); |
1310 |
|
helpQuiesce(); |
1320 |
|
* async mode |
1321 |
|
*/ |
1322 |
|
public void testPollTaskAsync() { |
1323 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1324 |
< |
public void realCompute() { |
1325 |
< |
CCF g = new LCCF(null, 9); |
1323 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1324 |
> |
protected void realCompute() { |
1325 |
> |
CCF g = new LCCF(9); |
1326 |
|
assertSame(g, g.fork()); |
1327 |
< |
CCF f = new LCCF(null, 8); |
1327 |
> |
CCF f = new LCCF(8); |
1328 |
|
assertSame(f, f.fork()); |
1329 |
|
assertSame(g, pollTask()); |
1330 |
|
helpQuiesce(); |
1343 |
|
* completed tasks; getRawResult returns null. |
1344 |
|
*/ |
1345 |
|
public void testInvokeSingleton() { |
1346 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1347 |
< |
public void realCompute() { |
1348 |
< |
CCF f = new LCCF(null, 8); |
1346 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1347 |
> |
protected void realCompute() { |
1348 |
> |
CCF f = new LCCF(8); |
1349 |
|
assertNull(f.invoke()); |
1350 |
|
assertEquals(21, f.number); |
1351 |
|
checkCompletedNormally(f); |
1359 |
|
* completed tasks |
1360 |
|
*/ |
1361 |
|
public void testQuietlyInvokeSingleton() { |
1362 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1363 |
< |
public void realCompute() { |
1364 |
< |
CCF f = new LCCF(null, 8); |
1362 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1363 |
> |
protected void realCompute() { |
1364 |
> |
CCF f = new LCCF(8); |
1365 |
|
f.quietlyInvoke(); |
1366 |
|
assertEquals(21, f.number); |
1367 |
|
checkCompletedNormally(f); |
1373 |
|
* join of a forked task returns when task completes |
1374 |
|
*/ |
1375 |
|
public void testForkJoinSingleton() { |
1376 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1377 |
< |
public void realCompute() { |
1378 |
< |
CCF f = new LCCF(null, 8); |
1376 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1377 |
> |
protected void realCompute() { |
1378 |
> |
CCF f = new LCCF(8); |
1379 |
|
assertSame(f, f.fork()); |
1380 |
|
assertNull(f.join()); |
1381 |
|
assertEquals(21, f.number); |
1388 |
|
* get of a forked task returns when task completes |
1389 |
|
*/ |
1390 |
|
public void testForkGetSingleton() { |
1391 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1392 |
< |
public void realCompute() throws Exception { |
1393 |
< |
CCF f = new LCCF(null, 8); |
1391 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1392 |
> |
protected void realCompute() throws Exception { |
1393 |
> |
CCF f = new LCCF(8); |
1394 |
|
assertSame(f, f.fork()); |
1395 |
|
assertNull(f.get()); |
1396 |
|
assertEquals(21, f.number); |
1403 |
|
* timed get of a forked task returns when task completes |
1404 |
|
*/ |
1405 |
|
public void testForkTimedGetSingleton() { |
1406 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1407 |
< |
public void realCompute() throws Exception { |
1408 |
< |
CCF f = new LCCF(null, 8); |
1406 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1407 |
> |
protected void realCompute() throws Exception { |
1408 |
> |
CCF f = new LCCF(8); |
1409 |
|
assertSame(f, f.fork()); |
1410 |
|
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
1411 |
|
assertEquals(21, f.number); |
1418 |
|
* timed get with null time unit throws NPE |
1419 |
|
*/ |
1420 |
|
public void testForkTimedGetNPESingleton() { |
1421 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1422 |
< |
public void realCompute() throws Exception { |
1423 |
< |
CCF f = new LCCF(null, 8); |
1421 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1422 |
> |
protected void realCompute() throws Exception { |
1423 |
> |
CCF f = new LCCF(8); |
1424 |
|
assertSame(f, f.fork()); |
1425 |
|
try { |
1426 |
< |
f.get(5L, null); |
1426 |
> |
f.get(randomTimeout(), null); |
1427 |
|
shouldThrow(); |
1428 |
|
} catch (NullPointerException success) {} |
1429 |
|
}}; |
1434 |
|
* quietlyJoin of a forked task returns when task completes |
1435 |
|
*/ |
1436 |
|
public void testForkQuietlyJoinSingleton() { |
1437 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1438 |
< |
public void realCompute() { |
1439 |
< |
CCF f = new LCCF(null, 8); |
1437 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1438 |
> |
protected void realCompute() { |
1439 |
> |
CCF f = new LCCF(8); |
1440 |
|
assertSame(f, f.fork()); |
1441 |
|
f.quietlyJoin(); |
1442 |
|
assertEquals(21, f.number); |
1450 |
|
* getQueuedTaskCount returns 0 when quiescent |
1451 |
|
*/ |
1452 |
|
public void testForkHelpQuiesceSingleton() { |
1453 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1454 |
< |
public void realCompute() { |
1455 |
< |
CCF f = new LCCF(null, 8); |
1453 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1454 |
> |
protected void realCompute() { |
1455 |
> |
CCF f = new LCCF(8); |
1456 |
|
assertSame(f, f.fork()); |
1457 |
|
helpQuiesce(); |
1458 |
|
assertEquals(0, getQueuedTaskCount()); |
1466 |
|
* invoke task throws exception when task completes abnormally |
1467 |
|
*/ |
1468 |
|
public void testAbnormalInvokeSingleton() { |
1469 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1470 |
< |
public void realCompute() { |
1471 |
< |
FailingCCF f = new LFCCF(null, 8); |
1469 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1470 |
> |
protected void realCompute() { |
1471 |
> |
FailingCCF f = new LFCCF(8); |
1472 |
|
try { |
1473 |
|
f.invoke(); |
1474 |
|
shouldThrow(); |
1483 |
|
* quietlyInvoke task returns when task completes abnormally |
1484 |
|
*/ |
1485 |
|
public void testAbnormalQuietlyInvokeSingleton() { |
1486 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1487 |
< |
public void realCompute() { |
1488 |
< |
FailingCCF f = new LFCCF(null, 8); |
1486 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1487 |
> |
protected void realCompute() { |
1488 |
> |
FailingCCF f = new LFCCF(8); |
1489 |
|
f.quietlyInvoke(); |
1490 |
|
assertTrue(f.getException() instanceof FJException); |
1491 |
|
checkCompletedAbnormally(f, f.getException()); |
1497 |
|
* join of a forked task throws exception when task completes abnormally |
1498 |
|
*/ |
1499 |
|
public void testAbnormalForkJoinSingleton() { |
1500 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1501 |
< |
public void realCompute() { |
1502 |
< |
FailingCCF f = new LFCCF(null, 8); |
1500 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1501 |
> |
protected void realCompute() { |
1502 |
> |
FailingCCF f = new LFCCF(8); |
1503 |
|
assertSame(f, f.fork()); |
1504 |
|
try { |
1505 |
|
f.join(); |
1515 |
|
* get of a forked task throws exception when task completes abnormally |
1516 |
|
*/ |
1517 |
|
public void testAbnormalForkGetSingleton() { |
1518 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1519 |
< |
public void realCompute() throws Exception { |
1520 |
< |
FailingCCF f = new LFCCF(null, 8); |
1518 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1519 |
> |
protected void realCompute() throws Exception { |
1520 |
> |
FailingCCF f = new LFCCF(8); |
1521 |
|
assertSame(f, f.fork()); |
1522 |
|
try { |
1523 |
|
f.get(); |
1535 |
|
* timed get of a forked task throws exception when task completes abnormally |
1536 |
|
*/ |
1537 |
|
public void testAbnormalForkTimedGetSingleton() { |
1538 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1539 |
< |
public void realCompute() throws Exception { |
1540 |
< |
FailingCCF f = new LFCCF(null, 8); |
1538 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1539 |
> |
protected void realCompute() throws Exception { |
1540 |
> |
FailingCCF f = new LFCCF(8); |
1541 |
|
assertSame(f, f.fork()); |
1542 |
|
try { |
1543 |
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
1555 |
|
* quietlyJoin of a forked task returns when task completes abnormally |
1556 |
|
*/ |
1557 |
|
public void testAbnormalForkQuietlyJoinSingleton() { |
1558 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1559 |
< |
public void realCompute() { |
1560 |
< |
FailingCCF f = new LFCCF(null, 8); |
1558 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1559 |
> |
protected void realCompute() { |
1560 |
> |
FailingCCF f = new LFCCF(8); |
1561 |
|
assertSame(f, f.fork()); |
1562 |
|
f.quietlyJoin(); |
1563 |
|
assertTrue(f.getException() instanceof FJException); |
1570 |
|
* invoke task throws exception when task cancelled |
1571 |
|
*/ |
1572 |
|
public void testCancelledInvokeSingleton() { |
1573 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1574 |
< |
public void realCompute() { |
1575 |
< |
CCF f = new LCCF(null, 8); |
1573 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1574 |
> |
protected void realCompute() { |
1575 |
> |
CCF f = new LCCF(8); |
1576 |
|
assertTrue(f.cancel(true)); |
1577 |
|
try { |
1578 |
|
f.invoke(); |
1588 |
|
* join of a forked task throws exception when task cancelled |
1589 |
|
*/ |
1590 |
|
public void testCancelledForkJoinSingleton() { |
1591 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1592 |
< |
public void realCompute() { |
1593 |
< |
CCF f = new LCCF(null, 8); |
1591 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1592 |
> |
protected void realCompute() { |
1593 |
> |
CCF f = new LCCF(8); |
1594 |
|
assertTrue(f.cancel(true)); |
1595 |
|
assertSame(f, f.fork()); |
1596 |
|
try { |
1607 |
|
* get of a forked task throws exception when task cancelled |
1608 |
|
*/ |
1609 |
|
public void testCancelledForkGetSingleton() { |
1610 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1611 |
< |
public void realCompute() throws Exception { |
1612 |
< |
CCF f = new LCCF(null, 8); |
1610 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1611 |
> |
protected void realCompute() throws Exception { |
1612 |
> |
CCF f = new LCCF(8); |
1613 |
|
assertTrue(f.cancel(true)); |
1614 |
|
assertSame(f, f.fork()); |
1615 |
|
try { |
1626 |
|
* timed get of a forked task throws exception when task cancelled |
1627 |
|
*/ |
1628 |
|
public void testCancelledForkTimedGetSingleton() throws Exception { |
1629 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1630 |
< |
public void realCompute() throws Exception { |
1631 |
< |
CCF f = new LCCF(null, 8); |
1629 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1630 |
> |
protected void realCompute() throws Exception { |
1631 |
> |
CCF f = new LCCF(8); |
1632 |
|
assertTrue(f.cancel(true)); |
1633 |
|
assertSame(f, f.fork()); |
1634 |
|
try { |
1645 |
|
* quietlyJoin of a forked task returns when task cancelled |
1646 |
|
*/ |
1647 |
|
public void testCancelledForkQuietlyJoinSingleton() { |
1648 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1649 |
< |
public void realCompute() { |
1650 |
< |
CCF f = new LCCF(null, 8); |
1648 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1649 |
> |
protected void realCompute() { |
1650 |
> |
CCF f = new LCCF(8); |
1651 |
|
assertTrue(f.cancel(true)); |
1652 |
|
assertSame(f, f.fork()); |
1653 |
|
f.quietlyJoin(); |
1660 |
|
* invoke task throws exception after invoking completeExceptionally |
1661 |
|
*/ |
1662 |
|
public void testCompleteExceptionallySingleton() { |
1663 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1664 |
< |
public void realCompute() { |
1665 |
< |
CCF f = new LCCF(null, 8); |
1666 |
< |
f.completeExceptionally(new FJException()); |
1667 |
< |
try { |
1668 |
< |
f.invoke(); |
1669 |
< |
shouldThrow(); |
1670 |
< |
} catch (FJException success) { |
1576 |
< |
checkCompletedAbnormally(f, success); |
1577 |
< |
} |
1663 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1664 |
> |
protected void realCompute() { |
1665 |
> |
CCF n = new LCCF(8); |
1666 |
> |
CCF f = new LCCF(n, 8); |
1667 |
> |
FJException ex = new FJException(); |
1668 |
> |
f.completeExceptionally(ex); |
1669 |
> |
f.checkCompletedExceptionally(ex); |
1670 |
> |
n.checkCompletedExceptionally(ex); |
1671 |
|
}}; |
1672 |
|
testInvokeOnPool(singletonPool(), a); |
1673 |
|
} |
1676 |
|
* invokeAll(t1, t2) invokes all task arguments |
1677 |
|
*/ |
1678 |
|
public void testInvokeAll2Singleton() { |
1679 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1680 |
< |
public void realCompute() { |
1681 |
< |
CCF f = new LCCF(null, 8); |
1682 |
< |
CCF g = new LCCF(null, 9); |
1679 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1680 |
> |
protected void realCompute() { |
1681 |
> |
CCF f = new LCCF(8); |
1682 |
> |
CCF g = new LCCF(9); |
1683 |
|
invokeAll(f, g); |
1684 |
|
assertEquals(21, f.number); |
1685 |
|
assertEquals(34, g.number); |
1693 |
|
* invokeAll(tasks) with 1 argument invokes task |
1694 |
|
*/ |
1695 |
|
public void testInvokeAll1Singleton() { |
1696 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1697 |
< |
public void realCompute() { |
1698 |
< |
CCF f = new LCCF(null, 8); |
1696 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1697 |
> |
protected void realCompute() { |
1698 |
> |
CCF f = new LCCF(8); |
1699 |
|
invokeAll(f); |
1700 |
|
checkCompletedNormally(f); |
1701 |
|
assertEquals(21, f.number); |
1707 |
|
* invokeAll(tasks) with > 2 argument invokes tasks |
1708 |
|
*/ |
1709 |
|
public void testInvokeAll3Singleton() { |
1710 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1711 |
< |
public void realCompute() { |
1712 |
< |
CCF f = new LCCF(null, 8); |
1713 |
< |
CCF g = new LCCF(null, 9); |
1714 |
< |
CCF h = new LCCF(null, 7); |
1710 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1711 |
> |
protected void realCompute() { |
1712 |
> |
CCF f = new LCCF(8); |
1713 |
> |
CCF g = new LCCF(9); |
1714 |
> |
CCF h = new LCCF(7); |
1715 |
|
invokeAll(f, g, h); |
1716 |
|
assertEquals(21, f.number); |
1717 |
|
assertEquals(34, g.number); |
1727 |
|
* invokeAll(collection) invokes all tasks in the collection |
1728 |
|
*/ |
1729 |
|
public void testInvokeAllCollectionSingleton() { |
1730 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1731 |
< |
public void realCompute() { |
1732 |
< |
CCF f = new LCCF(null, 8); |
1733 |
< |
CCF g = new LCCF(null, 9); |
1734 |
< |
CCF h = new LCCF(null, 7); |
1730 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1731 |
> |
protected void realCompute() { |
1732 |
> |
CCF f = new LCCF(8); |
1733 |
> |
CCF g = new LCCF(9); |
1734 |
> |
CCF h = new LCCF(7); |
1735 |
|
HashSet set = new HashSet(); |
1736 |
|
set.add(f); |
1737 |
|
set.add(g); |
1751 |
|
* invokeAll(tasks) with any null task throws NPE |
1752 |
|
*/ |
1753 |
|
public void testInvokeAllNPESingleton() { |
1754 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1755 |
< |
public void realCompute() { |
1756 |
< |
CCF f = new LCCF(null, 8); |
1757 |
< |
CCF g = new LCCF(null, 9); |
1754 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1755 |
> |
protected void realCompute() { |
1756 |
> |
CCF f = new LCCF(8); |
1757 |
> |
CCF g = new LCCF(9); |
1758 |
|
CCF h = null; |
1759 |
|
try { |
1760 |
|
invokeAll(f, g, h); |
1768 |
|
* invokeAll(t1, t2) throw exception if any task does |
1769 |
|
*/ |
1770 |
|
public void testAbnormalInvokeAll2Singleton() { |
1771 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1772 |
< |
public void realCompute() { |
1773 |
< |
CCF f = new LCCF(null, 8); |
1774 |
< |
FailingCCF g = new LFCCF(null, 9); |
1771 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1772 |
> |
protected void realCompute() { |
1773 |
> |
CCF f = new LCCF(8); |
1774 |
> |
FailingCCF g = new LFCCF(9); |
1775 |
|
try { |
1776 |
|
invokeAll(f, g); |
1777 |
|
shouldThrow(); |
1786 |
|
* invokeAll(tasks) with 1 argument throws exception if task does |
1787 |
|
*/ |
1788 |
|
public void testAbnormalInvokeAll1Singleton() { |
1789 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1790 |
< |
public void realCompute() { |
1791 |
< |
FailingCCF g = new LFCCF(null, 9); |
1789 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1790 |
> |
protected void realCompute() { |
1791 |
> |
FailingCCF g = new LFCCF(9); |
1792 |
|
try { |
1793 |
|
invokeAll(g); |
1794 |
|
shouldThrow(); |
1803 |
|
* invokeAll(tasks) with > 2 argument throws exception if any task does |
1804 |
|
*/ |
1805 |
|
public void testAbnormalInvokeAll3Singleton() { |
1806 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1807 |
< |
public void realCompute() { |
1808 |
< |
CCF f = new LCCF(null, 8); |
1809 |
< |
FailingCCF g = new LFCCF(null, 9); |
1810 |
< |
CCF h = new LCCF(null, 7); |
1806 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1807 |
> |
protected void realCompute() { |
1808 |
> |
CCF f = new LCCF(8); |
1809 |
> |
FailingCCF g = new LFCCF(9); |
1810 |
> |
CCF h = new LCCF(7); |
1811 |
|
try { |
1812 |
|
invokeAll(f, g, h); |
1813 |
|
shouldThrow(); |
1819 |
|
} |
1820 |
|
|
1821 |
|
/** |
1822 |
< |
* invokeAll(collection) throws exception if any task does |
1822 |
> |
* invokeAll(collection) throws exception if any task does |
1823 |
|
*/ |
1824 |
|
public void testAbnormalInvokeAllCollectionSingleton() { |
1825 |
< |
ForkJoinTask a = new CheckedFJTask() { |
1826 |
< |
public void realCompute() { |
1827 |
< |
FailingCCF f = new LFCCF(null, 8); |
1828 |
< |
CCF g = new LCCF(null, 9); |
1829 |
< |
CCF h = new LCCF(null, 7); |
1825 |
> |
ForkJoinTask a = new CheckedRecursiveAction() { |
1826 |
> |
protected void realCompute() { |
1827 |
> |
FailingCCF f = new LFCCF(8); |
1828 |
> |
CCF g = new LCCF(9); |
1829 |
> |
CCF h = new LCCF(7); |
1830 |
|
HashSet set = new HashSet(); |
1831 |
|
set.add(f); |
1832 |
|
set.add(g); |