Last change
on this file since 790d835 was
812ba3d,
checked in by Andrew Beach <ajbeach@…>, 3 years ago
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Some clean-up to make Peter's changes to the exception benchmarks fit in better. And make test.sh a bit more robust.
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-
Property mode set to
100644
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File size:
1.2 KB
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Rev | Line | |
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[f79ee0d] | 1 | // Resume Across Fixup |
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| 2 | #include <clock.hfa> |
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| 3 | #include <fstream.hfa> |
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[812ba3d] | 4 | #include <stdlib.hfa> |
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[f79ee0d] | 5 | |
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[812ba3d] | 6 | // Using a global value to allow hoisting (and avoid thunks). |
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| 7 | unsigned int frames; |
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[f79ee0d] | 8 | |
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| 9 | void nounwind_fixup(unsigned int dummy, void (*raised_rtn)(int &), void (*not_raised_rtn)(int &)) { |
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| 10 | void not_raised(int & fixup) { |
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[812ba3d] | 11 | fixup = frames + 42; |
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[f79ee0d] | 12 | } |
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| 13 | |
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| 14 | if (frames) { |
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| 15 | frames -= 1; |
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| 16 | nounwind_fixup(42, raised_rtn, not_raised); |
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[812ba3d] | 17 | // Always false, but prevents recursion elimination. |
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| 18 | if (-1 == frames) printf("~"); |
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[f79ee0d] | 19 | } else { |
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| 20 | int fixup = dummy; |
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| 21 | raised_rtn(fixup); |
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| 22 | } |
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| 23 | } |
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| 24 | |
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| 25 | int main(int argc, char * argv[]) { |
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| 26 | unsigned int times = 1; |
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| 27 | unsigned int total_frames = 1; |
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| 28 | if (1 < argc) { |
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| 29 | times = strto(argv[1], 0p, 10); |
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| 30 | } |
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| 31 | if (2 < argc) { |
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| 32 | total_frames = strto(argv[2], 0p, 10); |
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| 33 | } |
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| 34 | frames = total_frames; |
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| 35 | |
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[812ba3d] | 36 | // Closures at the top level are allowed to be true closures. |
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[f79ee0d] | 37 | void raised(int & fixup) { |
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[812ba3d] | 38 | fixup = total_frames + 42; |
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[f79ee0d] | 39 | } |
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| 40 | void not_raised(int & fixup) { |
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[812ba3d] | 41 | fixup = total_frames + 42; |
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[f79ee0d] | 42 | } |
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| 43 | |
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| 44 | Time start_time = timeHiRes(); |
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| 45 | for (int count = 0 ; count < times ; ++count) { |
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| 46 | nounwind_fixup(42, raised, not_raised); |
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| 47 | } |
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| 48 | Time end_time = timeHiRes(); |
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| 49 | sout | "Run-Time (s): " | wd(0,1, (end_time - start_time)`ns / 1_000_000_000.); |
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| 50 | } |
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