source: doc/theses/andrew_beach_MMath/code/throw-detor.cfa @ 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: 758 bytes
Line 
1// Throw Across Destructor
2#include <exception.hfa>
3#include <stdlib.hfa>
4
5EHM_EXCEPTION(empty_exception)();
6
7EHM_VIRTUAL_TABLE(empty_exception, empty_vt);
8
9struct WithDestructor {};
10
11void ^?{}(WithDestructor & this) {
12        // ...
13}
14
15void unwind_destructor(unsigned int frames) {
16        if (frames) {
17                WithDestructor object;
18                unwind_destructor(frames - 1);
19        } else {
20                throw (empty_exception){&empty_vt};
21        }
22}
23
24int main(int argc, char * argv[]) {
25        unsigned int times = 1;
26        unsigned int total_frames = 1;
27        if (2 < argc) {
28                times = strtol(argv[1], 0p, 10);
29        }
30        if (3 < argc) {
31                total_frames = strtol(argv[2], 0p, 10);
32        }
33
34        for (int count = 0 ; count < times ; ++count) {
35                try {
36                        unwind_destructor(total_frames);
37                } catch (empty_exception *) {
38                        // ...
39                }
40        }
41}
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