source: doc/theses/andrew_beach_MMath/code/resume-fixup-empty-f.cfa @ 9cb6514

ADTast-experimentalenumforall-pointer-decayjacob/cs343-translationpthread-emulationqualifiedEnum
Last change on this file since 9cb6514 was f79ee0d, checked in by Peter A. Buhr <pabuhr@…>, 3 years ago

update exception benchmarks

  • Property mode set to 100644
File size: 845 bytes
Line 
1// Resume Across Fixup
2#include <clock.hfa>
3#include <fstream.hfa>
4#include <stdlib.hfa>                                                                   // strto
5
6void nounwind_fixup(unsigned int frames, void (*raised_rtn)(int &)) {
7        if (frames) {
8                nounwind_fixup(frames - 1, raised_rtn);
9        } else {
10                int fixup = 17;
11                raised_rtn(fixup);
12        }
13}
14
15int main(int argc, char * argv[]) {
16        unsigned int times = 1;
17        unsigned int total_frames = 1;
18        if (1 < argc) {
19                times = strto(argv[1], 0p, 10);
20        }
21        if (2 < argc) {
22                total_frames = strto(argv[2], 0p, 10);
23        }
24
25        void raised(int & fixup) {
26                fixup = total_frames + 42;                                              // use local scope => lexical link
27        }
28
29        Time start_time = timeHiRes();
30        for (unsigned int count = 0 ; count < times ; ++count) {
31                nounwind_fixup(total_frames, raised);
32        }
33        Time end_time = timeHiRes();
34        sout | "Run-Time (s): " | wd(0,1, (end_time - start_time)`ns / 1_000_000_000.);
35}
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