ADT
ast-experimental
enum
forall-pointer-decay
jacob/cs343-translation
new-ast-unique-expr
pthread-emulation
qualifiedEnum
Last change
on this file since d83b266 was 866cad3, checked in by Andrew Beach <ajbeach@…>, 4 years ago |
Changed how the cross exception benchmarks prevent optimization. Hopefully this will work on more platforms.
|
-
Property mode
set to
100644
|
File size:
872 bytes
|
Line | |
---|
1 | // Cross a Try Statement with a Termination Handler
|
---|
2 | #include <chrono>
|
---|
3 | #include <cstdlib>
|
---|
4 | #include <exception>
|
---|
5 | #include <iostream>
|
---|
6 |
|
---|
7 | using namespace std::chrono;
|
---|
8 |
|
---|
9 | struct NotRaisedException : public std::exception {};
|
---|
10 |
|
---|
11 | int main(int argc, char * argv[]) {
|
---|
12 | unsigned int times = 1;
|
---|
13 | volatile bool should_throw = false;
|
---|
14 | if (1 < argc) {
|
---|
15 | times = strtol(argv[1], nullptr, 10);
|
---|
16 | }
|
---|
17 |
|
---|
18 | time_point<steady_clock> start_time = steady_clock::now();
|
---|
19 | for (unsigned int count = 0 ; count < times ; ++count) {
|
---|
20 | try {
|
---|
21 | asm volatile ("# try block");
|
---|
22 | if (should_throw) {
|
---|
23 | throw NotRaisedException();
|
---|
24 | }
|
---|
25 | } catch (NotRaisedException &) {
|
---|
26 | asm volatile ("# catch block");
|
---|
27 | }
|
---|
28 | }
|
---|
29 | time_point<steady_clock> end_time = steady_clock::now();
|
---|
30 | nanoseconds duration = duration_cast<nanoseconds>(end_time - start_time);
|
---|
31 | std::cout << "Run-Time (ns): " << duration.count() << std::endl;
|
---|
32 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.