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root/jsr166/jsr166/src/test/loops/RLJBar.java

Comparing jsr166/src/test/loops/RLJBar.java (file contents):
Revision 1.3 by jsr166, Thu Oct 29 23:09:08 2009 UTC vs.
Revision 1.4 by jsr166, Wed Sep 1 07:20:36 2010 UTC

#	Line 25 | Line 25 | class Producer extends Thread
25		final ReentrantLock bar = RLJBar.bar;
26		final ReentrantLock end = RLJBar.End;
27		final Condition endCondition = RLJBar.EndCondition;
28	<	if (RLJBar.OneKey) key = new Integer(0) ;         // per-thread v. per iteration
28	>	if (RLJBar.OneKey) key = new Integer(0) ;         // per-thread v. per iteration
29
30		// The barrier has a number of interesting effects:
31	<	// 1.     It enforces full LWP provisioning on T1.
32	<	//                (nearly all workers park concurrently).
33	<	// 2.     It gives the C2 compiler thread(s) a chance to run.
34	<	//                By transiently quiescing the workings the C2 threads
35	<	//                might avoid starvation.
31	>	// 1.     It enforces full LWP provisioning on T1.
32	>	//                (nearly all workers park concurrently).
33	>	// 2.     It gives the C2 compiler thread(s) a chance to run.
34	>	//                By transiently quiescing the workings the C2 threads
35	>	//                might avoid starvation.
36		//
37
38		try {
#	Line 88 | Line 88 | class Producer extends Thread
88		}
89
90
91	<	public class RLJBar                             // ProdConsTest
91	>	public class RLJBar                             // ProdConsTest
92		{
93
94		public static final int ITERS = 10;
95	<	public static boolean OneKey = false ;                        // alloc once or once per iteration
95	>	public static boolean OneKey = false ;                        // alloc once or once per iteration
96
97		public static boolean UseBar = false ;
98		public static int nThreads = 100 ;

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