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

Comparing jsr166/src/test/tck/AbstractQueuedLongSynchronizerTest.java (file contents):
Revision 1.41 by jsr166, Mon Jul 17 21:01:30 2017 UTC vs.
Revision 1.42 by jsr166, Fri Sep 29 19:34:37 2017 UTC

#	Line 31 | Line 31 | public class AbstractQueuedLongSynchroni
31		/**
32		* A simple mutex class, adapted from the class javadoc.  Exclusive
33		* acquire tests exercise this as a sample user extension.
34	+	*
35	+	* Unlike the javadoc sample, we don't track owner thread via
36	+	* AbstractOwnableSynchronizer methods.
37		*/
38		static class Mutex extends AbstractQueuedLongSynchronizer {
39		/** An eccentric value > 32 bits for locked synchronizer state. */
#	Line 38 | Line 41 | public class AbstractQueuedLongSynchroni
41
42		static final long UNLOCKED = 0;
43
44	<	public boolean isHeldExclusively() {
44	>	/** Owner thread is untracked, so this is really just isLocked(). */
45	>	@Override public boolean isHeldExclusively() {
46		long state = getState();
47		assertTrue(state == UNLOCKED || state == LOCKED);
48		return state == LOCKED;
49		}
50
51	<	public boolean tryAcquire(long acquires) {
51	>	@Override protected boolean tryAcquire(long acquires) {
52		assertEquals(LOCKED, acquires);
53		return compareAndSetState(UNLOCKED, LOCKED);
54		}
55
56	<	public boolean tryRelease(long releases) {
56	>	@Override protected boolean tryRelease(long releases) {
57		if (getState() != LOCKED) throw new IllegalMonitorStateException();
58		setState(UNLOCKED);
59		return true;
#	Line 79 | Line 83 | public class AbstractQueuedLongSynchroni
83		release(LOCKED);
84		}
85
86	+	/** Faux-Implements Lock.newCondition(). */
87		public ConditionObject newCondition() {
88		return new ConditionObject();
89		}
90		}
91
92		/**
93	<	* A simple latch class, to test shared mode.
93	>	* A minimal latch class, to test shared mode.
94		*/
95		static class BooleanLatch extends AbstractQueuedLongSynchronizer {
96		public boolean isSignalled() { return getState() != 0; }

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