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

Comparing jsr166/src/test/loops/DynamicLeftSpineFib.java (file contents):
Revision 1.10 by dl, Sun Sep 19 12:55:36 2010 UTC vs.
Revision 1.14 by jsr166, Sat Feb 16 21:37:44 2013 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* Written by Doug Lea with assistance from members of JCP JSR-166
3	+	* Expert Group and released to the public domain, as explained at
4	+	* http://creativecommons.org/publicdomain/zero/1.0/
5	+	*/
6	+
7		import java.util.concurrent.*;
8		import java.util.*;
9		import java.util.concurrent.TimeUnit;
#	Line 6 | Line 12 | import java.util.concurrent.TimeUnit;
12		public final class DynamicLeftSpineFib extends RecursiveAction {
13
14		static long lastStealCount;
15	<
15	>
16		public static void main(String[] args) throws Exception {
17		int procs = 0;
18		int num = 45;
#	Line 21 | Line 27 | public final class DynamicLeftSpineFib e
27		return;
28		}
29
30	<
30	>
31		for (int reps = 0; reps < 2; ++reps) {
32	<	ForkJoinPool g = procs == 0? new ForkJoinPool() :
32	>	ForkJoinPool g = (procs == 0) ? new ForkJoinPool() :
33		new ForkJoinPool(procs);
34		lastStealCount = g.getStealCount();
35		for (int i = 0; i < 20; ++i) {
#	Line 60 | Line 66 | public final class DynamicLeftSpineFib e
66		int number;
67		DynamicLeftSpineFib next;
68
69	<	DynamicLeftSpineFib(int n, DynamicLeftSpineFib nxt) {
70	<	number = n; next = nxt;
69	>	DynamicLeftSpineFib(int n, DynamicLeftSpineFib nxt) {
70	>	number = n; next = nxt;
71		}
72
73		int getAnswer() {
74		return number;
75		}
76	<	public void compute() {
77	<	number = fib(number);
76	>	public void compute() {
77	>	number = fib(number);
78		}
79
80		static final int fib(int n) {
#	Line 97 | Line 103 | public final class DynamicLeftSpineFib e
103		r += collectRights(rt);
104		return r;
105		}
106	<
106	>
107		static final int collectRights(DynamicLeftSpineFib rt) {
108		int r = 0;
109		while (rt != null) {
#	Line 125 | Line 131 | public final class DynamicLeftSpineFib e
131		}
132
133		}
128	–

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