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 7d4f6ed 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
|
Rev | Line | |
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[f80ab45] | 1 | #include <fstream> |
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| 2 | #include <kernel> |
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| 3 | #include <monitor> |
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[1ed841f] | 4 | #include <stdlib> |
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[f80ab45] | 5 | #include <thread> |
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| 6 | |
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[a933dcf4] | 7 | enum state_t { WAIT, SIGNAL, BARGE }; |
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| 8 | |
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[f80ab45] | 9 | monitor global_t {}; |
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| 10 | |
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[a933dcf4] | 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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[1ed841f] | 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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[a933dcf4] | 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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[1ed841f] | 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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[a933dcf4] | 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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[f80ab45] | 33 | global_t globalA; |
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[a933dcf4] | 34 | global_t globalB; |
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| 35 | global_data_t globalC; |
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[f80ab45] | 36 | |
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| 37 | condition cond; |
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| 38 | |
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[a933dcf4] | 39 | thread Threads {}; |
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[f80ab45] | 40 | |
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[a933dcf4] | 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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[f80ab45] | 43 | |
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[1ed841f] | 44 | if( (c->counter % 1000) == 0 ) sout | c->counter | endl; |
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| 45 | |
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[a933dcf4] | 46 | int action = c->counter % 10; |
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| 47 | |
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[1ed841f] | 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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[f80ab45] | 52 | |
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[1ed841f] | 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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[a933dcf4] | 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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[1ed841f] | 61 | sout | "ERROR Barging detected" | c->counter | endl; |
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[a933dcf4] | 62 | abort(); |
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| 63 | } |
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| 64 | } |
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[1ed841f] | 65 | else if( action == c->do_signal ) { |
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[a933dcf4] | 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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[1ed841f] | 75 | if( c->counter >= 100_000 ) c->done = true; |
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[a933dcf4] | 76 | return !c->done; |
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[f80ab45] | 77 | } |
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| 78 | |
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[a933dcf4] | 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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[f80ab45] | 81 | } |
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| 82 | |
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[a933dcf4] | 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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[f80ab45] | 86 | |
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[a933dcf4] | 87 | void main( Threads* this ) { |
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| 88 | while( logicA(&globalA) ) { yield(); }; |
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[f80ab45] | 89 | } |
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| 90 | |
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| 91 | int main(int argc, char* argv[]) { |
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[1ed841f] | 92 | rand48seed(0); |
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| 93 | processor p; |
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[f80ab45] | 94 | { |
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[1ed841f] | 95 | Threads t[17]; |
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[f80ab45] | 96 | } |
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| 97 | } |
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