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

Comparing jsr166/src/test/tck/ConcurrentLinkedDequeTest.java (file contents):
Revision 1.33 by jsr166, Fri Jun 22 00:04:58 2018 UTC vs.
Revision 1.36 by jsr166, Mon Dec 16 21:13:07 2019 UTC

#	Line 913 | Line 913 | public class ConcurrentLinkedDequeTest e
913		}
914
915		void runAsync(Runnable r1, Runnable r2) {
916	<	boolean b = ThreadLocalRandom.current().nextBoolean();
916	>	boolean b = randomBoolean();
917		CompletableFuture<Void> f1 = CompletableFuture.runAsync(b ? r1 : r2);
918		CompletableFuture<Void> f2 = CompletableFuture.runAsync(b ? r2 : r1);
919		f1.join();
#	Line 976 | Line 976 | public class ConcurrentLinkedDequeTest e
976		}
977		}
978
979	–	<T> T chooseRandomly(T... choices) {
980	–	return choices[ThreadLocalRandom.current().nextInt(choices.length)];
981	–	}
982	–
979		/**
980		* Non-traversing Deque operations (that return null) are linearizable.
981		* Don't return null when the deque is observably never empty.
#	Line 987 | Line 983 | public class ConcurrentLinkedDequeTest e
983		* ant -Djsr166.expensiveTests=true -Djsr166.tckTestClass=ConcurrentLinkedDequeTest -Djsr166.methodFilter=testBug8189387 tck
984		*/
985		public void testBug8189387() {
990	–	final ThreadLocalRandom rnd = ThreadLocalRandom.current();
986		Object x = new Object();
987		for (int n = expensiveTests ? 100_000 : 10; n--> 0; ) {
988		ConcurrentLinkedDeque<Object> d = new ConcurrentLinkedDeque<>();

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