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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 1.16 by jsr166, Thu Jan 15 18:34:19 2015 UTC

#	Line 1 | Line 1
1	<	import java.util.concurrent.*;
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.*;
8	<	import java.util.concurrent.TimeUnit;
4	<	//import java.util.concurrent.*;
8	>	import java.util.concurrent.*;
9
10		public final class DynamicLeftSpineFib extends RecursiveAction {
11
12		static long lastStealCount;
13	<
13	>
14		public static void main(String[] args) throws Exception {
15		int procs = 0;
16		int num = 45;
#	Line 21 | Line 25 | public final class DynamicLeftSpineFib e
25		return;
26		}
27
24	–
28		for (int reps = 0; reps < 2; ++reps) {
29	<	ForkJoinPool g = procs == 0? new ForkJoinPool() :
29	>	ForkJoinPool g = (procs == 0) ? new ForkJoinPool() :
30		new ForkJoinPool(procs);
31		lastStealCount = g.getStealCount();
32		for (int i = 0; i < 20; ++i) {
#	Line 55 | Line 58 | public final class DynamicLeftSpineFib e
58		System.out.println();
59		}
60
58	–
61		// Initialized with argument; replaced with result
62		int number;
63		DynamicLeftSpineFib next;
64
65	<	DynamicLeftSpineFib(int n, DynamicLeftSpineFib nxt) {
66	<	number = n; next = nxt;
65	>	DynamicLeftSpineFib(int n, DynamicLeftSpineFib nxt) {
66	>	number = n; next = nxt;
67		}
68
69		int getAnswer() {
70		return number;
71		}
72	<	public void compute() {
73	<	number = fib(number);
72	>	public void compute() {
73	>	number = fib(number);
74		}
75
76		static final int fib(int n) {
#	Line 97 | Line 99 | public final class DynamicLeftSpineFib e
99		r += collectRights(rt);
100		return r;
101		}
102	<
102	>
103		static final int collectRights(DynamicLeftSpineFib rt) {
104		int r = 0;
105		while (rt != null) {
#	Line 125 | Line 127 | public final class DynamicLeftSpineFib e
127		}
128
129		}
128	–

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