source: doc/theses/andrew_beach_MMath/code/ThrowOther.java@ b766c9b7

Last change on this file since b766c9b7 was f79ee0d, checked in by Peter A. Buhr <pabuhr@…>, 4 years ago

update exception benchmarks

  • Property mode set to 100644
File size: 1.2 KB
Line 
1// Throw Across Other Handler
2
3class EmptyException extends Exception {}
4
5class NotRaisedException extends Exception {}
6
7public class ThrowOther {
8 static boolean should_throw = false;
9
10 private static void unwind_other(int frames)
11 throws EmptyException, NotRaisedException {
12 if (0 < frames) {
13 try {
14 unwind_other(frames - 1);
15 } catch (NotRaisedException e) {
16 // ...
17 }
18 } else if (should_throw) {
19 throw new NotRaisedException();
20 } else {
21 throw new EmptyException();
22 }
23 }
24
25 private static long loop(int times, int total_frames) {
26 long startTime = System.nanoTime();
27 for (int count = 0 ; count < times ; ++count) {
28 try {
29 unwind_other(total_frames);
30 } catch (EmptyException e) {
31 // ...
32 } catch (NotRaisedException e) {
33 // ...
34 }
35 }
36 long endTime = System.nanoTime();
37 return endTime - startTime;
38 }
39
40 public static void main(String[] args) {
41 int times = 1;
42 int total_frames = 1;
43 if (0 < args.length) {
44 times = Integer.parseInt(args[0]);
45 }
46 if (1 < args.length) {
47 total_frames = Integer.parseInt(args[1]);
48 }
49
50 // Warm-Up:
51 loop(1000, total_frames);
52
53 long time = loop(times, total_frames);
54 System.out.format("Run-Time (s): %.1f%n", time / 1_000_000_000.);
55 }
56}
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