ADT
ast-experimental
enum
forall-pointer-decay
jacob/cs343-translation
pthread-emulation
qualifiedEnum
Last change
on this file since 16f9aca was f79ee0d, checked in by Peter A. Buhr <pabuhr@…>, 4 years ago |
update exception benchmarks
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-
Property mode
set to
100644
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File size:
1.2 KB
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[f79ee0d] | 1 | // Resume Across Other Handler
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| 2 | #include <clock.hfa>
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| 3 | #include <exception.hfa>
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| 4 | #include <fstream.hfa>
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| 5 | #include <stdlib.hfa> // strto
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| 6 |
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| 7 | exception fixup_exception {
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| 8 | int & fixup;
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| 9 | };
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| 10 | vtable(fixup_exception) fixup_vt;
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| 11 | exception not_raised_exception {
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| 12 | int & fixup;
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| 13 | };
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| 14 |
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| 15 | unsigned int frames; // use global because of gcc thunk problem
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| 16 |
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| 17 | void nounwind_other(unsigned int dummy) {
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| 18 | if (frames) {
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| 19 | frames -= 1;
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| 20 | try {
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| 21 | nounwind_other(42);
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| 22 | } catchResume (not_raised_exception * ex) {
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| 23 | ex->fixup = frames + 42; // use local scope => lexical link
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| 24 | }
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| 25 | } else {
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| 26 | int fixup = dummy;
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| 27 | throwResume (fixup_exception){&fixup_vt, fixup}; // change bad fixup
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| 28 | }
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| 29 | }
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| 30 |
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| 31 | int main(int argc, char * argv[]) {
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| 32 | unsigned int times = 1;
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| 33 | unsigned int total_frames = 1;
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| 34 | if (1 < argc) {
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| 35 | times = strto(argv[1], 0p, 10);
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| 36 | }
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| 37 | if (2 < argc) {
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| 38 | total_frames = strto(argv[2], 0p, 10);
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| 39 | }
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| 40 | frames = total_frames;
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| 41 |
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| 42 | Time start_time = timeHiRes();
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| 43 | for (int count = 0 ; count < times ; ++count) {
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| 44 | try {
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| 45 | nounwind_other(42);
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| 46 | } catchResume (fixup_exception * ex) {
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| 47 | ex->fixup = total_frames + 42;
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| 48 | }
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| 49 | }
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| 50 | Time end_time = timeHiRes();
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| 51 | sout | "Run-Time (s): " | wd(0,1, (end_time - start_time)`ns / 1_000_000_000.);
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| 52 | }
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