Last change
on this file since ffac259 was
f79ee0d,
checked in by Peter A. Buhr <pabuhr@…>, 3 years ago
|
update exception benchmarks
|
-
Property mode set to
100644
|
File size:
952 bytes
|
Rev | Line | |
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[ea593a3] | 1 | // Throw Across Empty Function |
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| 2 | |
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| 3 | class EmptyException extends Exception {} |
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| 4 | |
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| 5 | public class ThrowEmpty { |
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| 6 | static void unwind_empty(int frames) throws EmptyException { |
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| 7 | if (0 < frames) { |
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| 8 | unwind_empty(frames - 1); |
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| 9 | } else { |
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| 10 | throw new EmptyException(); |
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| 11 | } |
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| 12 | } |
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| 13 | |
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[11d4fa5] | 14 | private static long loop(int times, int total_frames) { |
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| 15 | long startTime = System.nanoTime(); |
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| 16 | for (int count = 0 ; count < times ; ++count) { |
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| 17 | try { |
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| 18 | unwind_empty(total_frames); |
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| 19 | } catch (EmptyException e) { |
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| 20 | // ... |
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| 21 | } |
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| 22 | } |
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| 23 | long endTime = System.nanoTime(); |
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| 24 | return endTime - startTime; |
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| 25 | } |
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| 26 | |
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[ea593a3] | 27 | public static void main(String[] args) { |
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| 28 | int times = 1; |
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| 29 | int total_frames = 1; |
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| 30 | if (0 < args.length) { |
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| 31 | times = Integer.parseInt(args[0]); |
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| 32 | } |
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| 33 | if (1 < args.length) { |
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| 34 | total_frames = Integer.parseInt(args[1]); |
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| 35 | } |
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| 36 | |
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[11d4fa5] | 37 | // Warm-Up: |
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| 38 | loop(1000, total_frames); |
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| 39 | |
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| 40 | long time = loop(times, total_frames); |
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[f79ee0d] | 41 | System.out.format("Run-Time (s): %.1f%n", time / 1_000_000_000.); |
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[ea593a3] | 42 | } |
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| 43 | } |
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