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

Comparing jsr166/src/test/tck/AtomicLongFieldUpdaterTest.java (file contents):
Revision 1.12 by jsr166, Mon Nov 16 05:30:07 2009 UTC vs.
Revision 1.14 by jsr166, Tue Nov 17 06:58:50 2009 UTC

#	Line 124 | Line 124 | public class AtomicLongFieldUpdaterTest
124		* compareAndSet in one thread enables another waiting for value
125		* to succeed
126		*/
127	<	public void testCompareAndSetInMultipleThreads() {
127	>	public void testCompareAndSetInMultipleThreads() throws Exception {
128		x = 1;
129		final AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest>a;
130		try {
#	Line 133 | Line 133 | public class AtomicLongFieldUpdaterTest
133		return;
134		}
135
136	<	Thread t = new Thread(new Runnable() {
137	<	public void run() {
138	<	while (!a.compareAndSet(AtomicLongFieldUpdaterTest.this, 2, 3)) Thread.yield();
139	<	}});
140	<	try {
141	<	t.start();
142	<	assertTrue(a.compareAndSet(this, 1, 2));
143	<	t.join(LONG_DELAY_MS);
144	<	assertFalse(t.isAlive());
145	<	assertEquals(a.get(this), 3);
146	<	}
147	<	catch (Exception e) {
148	<	unexpectedException();
149	<	}
136	>	Thread t = new Thread(new CheckedRunnable() {
137	>	public void realRun() {
138	>	while (!a.compareAndSet(AtomicLongFieldUpdaterTest.this, 2, 3))
139	>	Thread.yield();
140	>	}});
141	>
142	>	t.start();
143	>	assertTrue(a.compareAndSet(this, 1, 2));
144	>	t.join(LONG_DELAY_MS);
145	>	assertFalse(t.isAlive());
146	>	assertEquals(a.get(this), 3);
147		}
148
149		/**

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