source:
doc/theses/andrew_beach_MMath/code/cond-fixup.cfa
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ba0d2ea
Last change on this file since ba0d2ea was 54651005, checked in by , 3 years ago | |
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File size: 948 bytes |
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[ea593a3] | 1 | // Conditional Match (or Re-Raise) |
[ee23a8d] | 2 | #include <clock.hfa> |
[ea593a3] | 3 | #include <exception.hfa> |
[ee23a8d] | 4 | #include <fstream.hfa> |
[ea593a3] | 5 | #include <stdlib.hfa> |
6 | ||
7 | EHM_EXCEPTION(empty_exception)(); | |
8 | ||
9 | EHM_VIRTUAL_TABLE(empty_exception, empty_vt); | |
10 | ||
11 | bool should_catch = false; | |
12 | ||
13 | void throw_exception() { | |
[d2278e9] | 14 | throwResume (empty_exception){&empty_vt}; |
[ea593a3] | 15 | } |
16 | ||
17 | void cond_catch() { | |
18 | try { | |
19 | throw_exception(); | |
[d2278e9] | 20 | } catchResume (empty_exception * exc ; should_catch) { |
[54651005] | 21 | asm volatile ("# fixup block (conditional)"); |
[ea593a3] | 22 | } |
23 | } | |
24 | ||
25 | int main(int argc, char * argv[]) { | |
26 | unsigned int times = 1; | |
[ee23a8d] | 27 | if (1 < argc) { |
[ea593a3] | 28 | times = strtol(argv[1], 0p, 10); |
29 | } | |
[ee23a8d] | 30 | if (2 < argc) { |
[11ad42f] | 31 | should_catch = strtol(argv[2], 0p, 10); |
[ea593a3] | 32 | } |
33 | ||
[47e413b] | 34 | Time start_time = timeHiRes(); |
[ea593a3] | 35 | for (unsigned int count = 0 ; count < times ; ++count) { |
36 | try { | |
37 | cond_catch(); | |
[d2278e9] | 38 | } catchResume (empty_exception * exc) { |
[54651005] | 39 | asm volatile ("# fixup block (unconditional)"); |
[ea593a3] | 40 | } |
41 | } | |
[47e413b] | 42 | Time end_time = timeHiRes(); |
[ee23a8d] | 43 | sout | "Run-Time (ns): " | (end_time - start_time)`ns; |
[ea593a3] | 44 | } |
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