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root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.178 by jsr166, Wed Sep 21 19:02:50 2016 UTC vs.
Revision 1.179 by jsr166, Thu Sep 22 22:05:49 2016 UTC

#	Line 4442 | Line 4442 | public class CompletableFutureTest exten
4442		assertTrue(neverCompleted.thenRun(() -> {}).cancel(true));
4443		}
4444
4445	+	/**
4446	+	* Checks for garbage retention when MinimalStage.toCompletableFuture()
4447	+	* is invoked many times.
4448	+	* 8161600: Garbage retention when source CompletableFutures are never completed
4449	+	*
4450	+	* As of 2016-07, fails with OOME:
4451	+	* ant -Dvmoptions=-Xmx8m -Djsr166.expensiveTests=true -Djsr166.tckTestClass=CompletableFutureTest -Djsr166.methodFilter=testToCompletableFutureGarbageRetention tck
4452	+	*/
4453	+	public void testToCompletableFutureGarbageRetention() throws Throwable {
4454	+	final int n = expensiveTests ? 900_000 : 10;
4455	+	CompletableFuture<Integer> neverCompleted = new CompletableFuture<>();
4456	+	CompletionStage minimal = neverCompleted.minimalCompletionStage();
4457	+	for (int i = 0; i < n; i++)
4458	+	assertTrue(minimal.toCompletableFuture().cancel(true));
4459	+	}
4460	+
4461		//     static <U> U join(CompletionStage<U> stage) {
4462		//         CompletableFuture<U> f = new CompletableFuture<>();
4463		//         stage.whenComplete((v, ex) -> {

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