ADTast-experimentalpthread-emulation
Last change
on this file since ce1d721 was
812ba3d,
checked in by Andrew Beach <ajbeach@…>, 3 years ago
|
Some clean-up to make Peter's changes to the exception benchmarks fit in better. And make test.sh a bit more robust.
|
-
Property mode set to
100644
|
File size:
1.2 KB
|
Line | |
---|
1 | // Resume Across Fixup |
---|
2 | #include <clock.hfa> |
---|
3 | #include <fstream.hfa> |
---|
4 | #include <stdlib.hfa> |
---|
5 | |
---|
6 | // Using a global value to allow hoisting (and avoid thunks). |
---|
7 | unsigned int frames; |
---|
8 | |
---|
9 | void nounwind_fixup(unsigned int dummy, void (*raised_rtn)(int &), void (*not_raised_rtn)(int &)) { |
---|
10 | void not_raised(int & fixup) { |
---|
11 | fixup = frames + 42; |
---|
12 | } |
---|
13 | |
---|
14 | if (frames) { |
---|
15 | frames -= 1; |
---|
16 | nounwind_fixup(42, raised_rtn, not_raised); |
---|
17 | // Always false, but prevents recursion elimination. |
---|
18 | if (-1 == frames) printf("~"); |
---|
19 | } else { |
---|
20 | int fixup = dummy; |
---|
21 | raised_rtn(fixup); |
---|
22 | } |
---|
23 | } |
---|
24 | |
---|
25 | int main(int argc, char * argv[]) { |
---|
26 | unsigned int times = 1; |
---|
27 | unsigned int total_frames = 1; |
---|
28 | if (1 < argc) { |
---|
29 | times = strto(argv[1], 0p, 10); |
---|
30 | } |
---|
31 | if (2 < argc) { |
---|
32 | total_frames = strto(argv[2], 0p, 10); |
---|
33 | } |
---|
34 | frames = total_frames; |
---|
35 | |
---|
36 | // Closures at the top level are allowed to be true closures. |
---|
37 | void raised(int & fixup) { |
---|
38 | fixup = total_frames + 42; |
---|
39 | } |
---|
40 | void not_raised(int & fixup) { |
---|
41 | fixup = total_frames + 42; |
---|
42 | } |
---|
43 | |
---|
44 | Time start_time = timeHiRes(); |
---|
45 | for (int count = 0 ; count < times ; ++count) { |
---|
46 | nounwind_fixup(42, raised, not_raised); |
---|
47 | } |
---|
48 | Time end_time = timeHiRes(); |
---|
49 | sout | "Run-Time (s): " | wd(0,1, (end_time - start_time)`ns / 1_000_000_000.); |
---|
50 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.