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

Comparing jsr166/src/test/loops/NQueensCS.java (file contents):
Revision 1.8 by jsr166, Tue Mar 15 19:47:05 2011 UTC vs.
Revision 1.9 by dl, Sat Sep 12 19:53:04 2015 UTC

#	Line 19 | Line 19 | public final class NQueensCS extends Rec
19		}; // see http://www.durangobill.com/N_Queens.html
20
21		static final int FIRST_SIZE = 8; // smaller ones too short to measure well
22	<	static final int LAST_SIZE = 15; // bigger ones too long to wait for
22	>	static final int LAST_SIZE = 16; // bigger ones too long to wait for
23
24		/** for time conversion */
25		static final long NPS = (1000L * 1000 * 1000);
#	Line 35 | Line 35 | public final class NQueensCS extends Rec
35		return;
36		}
37		for (int reps = 0; reps < 2; ++reps) {
38	<	ForkJoinPool g = (procs == 0) ? new ForkJoinPool() :
38	>	ForkJoinPool g = (procs == 0) ? ForkJoinPool.commonPool() :
39		new ForkJoinPool(procs);
40		lastStealCount = g.getStealCount();
41		for (int i = FIRST_SIZE; i <= LAST_SIZE; i++)
42		test(g, i);
43		System.out.println(g);
44	<	g.shutdown();
44	>	if (g != ForkJoinPool.commonPool())
45	>	g.shutdown();
46	>	Thread.sleep(100);
47		}
48		}
49
#	Line 111 | Line 113 | public final class NQueensCS extends Rec
113		s.compute();
114		int ns = s.solutions;
115		s = s.nextSubtask;
116	+	/* comment out to stress join
117		// Then the unstolen ones
118		while (s != null && s.tryUnfork()) {
119		s.compute();
120		ns += s.solutions;
121		s = s.nextSubtask;
122		}
123	+	*/
124		// Then wait for the stolen ones
125		while (s != null) {
126		s.join();

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