Last change
on this file since c248b39 was
f79ee0d,
checked in by Peter A. Buhr <pabuhr@…>, 3 years ago
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update exception benchmarks
|
-
Property mode set to
100644
|
File size:
1012 bytes
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Line | |
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1 | // Resume Across Other Handler |
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2 | #include <clock.hfa> |
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3 | #include <exception.hfa> |
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4 | #include <fstream.hfa> |
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5 | #include <stdlib.hfa> // strto |
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6 | |
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7 | exception empty_exception; |
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8 | vtable(empty_exception) empty_vt; |
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9 | exception not_raised_exception; |
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10 | |
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11 | void nounwind_other(unsigned int frames) { |
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12 | if (frames) { |
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13 | try { |
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14 | nounwind_other(frames - 1); |
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15 | } catchResume (not_raised_exception *) { |
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16 | asm volatile ("# fixup block (stack)"); |
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17 | } |
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18 | } else { |
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19 | throwResume (empty_exception){&empty_vt}; |
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20 | } |
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21 | } |
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22 | |
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23 | int main(int argc, char * argv[]) { |
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24 | unsigned int times = 1; |
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25 | unsigned int total_frames = 1; |
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26 | if (1 < argc) { |
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27 | times = strto(argv[1], 0p, 10); |
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28 | } |
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29 | if (2 < argc) { |
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30 | total_frames = strto(argv[2], 0p, 10); |
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31 | } |
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32 | |
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33 | Time start_time = timeHiRes(); |
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34 | for (int count = 0 ; count < times ; ++count) { |
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35 | try { |
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36 | nounwind_other(total_frames); |
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37 | } catchResume (empty_exception *) { |
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38 | asm volatile ("# fixup block (base)"); |
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39 | } |
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40 | } |
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41 | Time end_time = timeHiRes(); |
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42 | sout | "Run-Time (s): " | wd(0,1, (end_time - start_time)`ns / 1_000_000_000.); |
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43 | } |
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