source: doc/theses/andrew_beach_MMath/code/throw-detor.cpp @ ea593a3

enumforall-pointer-decayjacob/cs343-translationnew-ast-unique-expr
Last change on this file since ea593a3 was ea593a3, checked in by Andrew Beach <ajbeach@…>, 12 months ago

First draft of all the exception benchmarks. There is an issue with the Cforall linking.

  • Property mode set to 100644
File size: 696 bytes
Line 
1// Throw Across Destructor
2#include <exception>
3#include <cstdlib>
4
5struct EmptyException : public std::exception {};
6
7struct WithDestructor {
8        ~WithDestructor() {}
9};
10
11void unwind_destructor(unsigned int frames) {
12        if (frames) {
13                WithDestructor object;
14                unwind_destructor(frames - 1);
15        } else {
16                throw (EmptyException){};
17        }
18}
19
20int main(int argc, char * argv[]) {
21        unsigned int times = 1;
22        unsigned int total_frames = 1;
23        if (2 < argc) {
24                times = strtol(argv[1], nullptr, 10);
25        }
26        if (3 < argc) {
27                total_frames = strtol(argv[2], nullptr, 10);
28        }
29
30        for (int count = 0 ; count < times ; ++count) {
31                try {
32                        unwind_destructor(total_frames);
33                } catch (EmptyException &) {
34                        // ...
35                }
36        }
37}
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