ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change
on this file since 620dd2b was
9737ffe,
checked in by Thierry Delisle <tdelisle@…>, 7 years ago
|
Renamed internal scheduling tests to be more evocative
|
-
Property mode set to
100644
|
File size:
1.7 KB
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1 | #include <fstream> |
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2 | #include <kernel> |
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3 | #include <monitor> |
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4 | #include <stdlib> |
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5 | #include <thread> |
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6 | |
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7 | enum state_t { WAIT, SIGNAL, BARGE }; |
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8 | |
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9 | monitor global_t {}; |
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10 | |
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11 | monitor global_data_t { |
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12 | bool done; |
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13 | int counter; |
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14 | state_t state; |
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15 | |
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16 | unsigned short do_signal; |
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17 | unsigned short do_wait2; |
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18 | unsigned short do_wait1; |
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19 | }; |
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20 | |
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21 | void ?{} ( global_data_t * this ) { |
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22 | this->done = false; |
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23 | this->counter = 0; |
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24 | this->state = BARGE; |
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25 | |
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26 | this->do_signal = 6; |
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27 | this->do_wait1 = 1; |
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28 | this->do_wait2 = 3; |
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29 | } |
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30 | |
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31 | void ^?{} ( global_data_t * this ) {} |
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32 | |
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33 | global_t globalA; |
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34 | global_t globalB; |
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35 | global_data_t globalC; |
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36 | |
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37 | condition cond; |
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38 | |
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39 | thread Threads {}; |
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40 | |
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41 | bool logicC( global_t * mutex a, global_t * mutex b, global_data_t * mutex c ) { |
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42 | c->counter++; |
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43 | |
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44 | if( (c->counter % 1000) == 0 ) sout | c->counter | endl; |
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45 | |
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46 | int action = c->counter % 10; |
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47 | |
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48 | if( action == 0 ) { |
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49 | c->do_signal = max( ((unsigned)rand48()) % 10, 1); |
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50 | c->do_wait1 = ((unsigned)rand48()) % (c->do_signal); |
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51 | c->do_wait2 = ((unsigned)rand48()) % (c->do_signal); |
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52 | |
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53 | // if(c->do_wait1 == c->do_wait2) sout | "Same" | endl; |
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54 | } |
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55 | |
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56 | if( action == c->do_wait1 || action == c->do_wait2 ) { |
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57 | c->state = WAIT; |
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58 | wait( &cond ); |
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59 | |
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60 | if(c->state != SIGNAL) { |
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61 | sout | "ERROR Barging detected" | c->counter | endl; |
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62 | abort(); |
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63 | } |
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64 | } |
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65 | else if( action == c->do_signal ) { |
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66 | c->state = SIGNAL; |
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67 | |
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68 | signal( &cond ); |
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69 | signal( &cond ); |
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70 | } |
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71 | else { |
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72 | c->state = BARGE; |
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73 | } |
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74 | |
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75 | if( c->counter >= 100_000 ) c->done = true; |
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76 | return !c->done; |
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77 | } |
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78 | |
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79 | bool logicB( global_t * mutex a, global_t * mutex b ) { |
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80 | return logicC(a, b, &globalC); |
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81 | } |
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82 | |
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83 | bool logicA( global_t * mutex a ) { |
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84 | return logicB(a, &globalB); |
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85 | } |
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86 | |
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87 | void main( Threads* this ) { |
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88 | while( logicA(&globalA) ) { yield(); }; |
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89 | } |
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90 | |
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91 | int main(int argc, char* argv[]) { |
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92 | rand48seed(0); |
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93 | processor p; |
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94 | { |
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95 | Threads t[17]; |
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96 | } |
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97 | } |
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