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 4e9151f was
5ea06d6,
checked in by Thierry Delisle <tdelisle@…>, 7 years ago
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Prototype of multi monitor internal scheduling
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Property mode set to
100644
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File size:
827 bytes
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Rev | Line | |
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[5ea06d6] | 1 | #include <kernel> |
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| 2 | #include <monitor> |
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| 3 | #include <thread> |
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| 4 | |
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| 5 | monitor global_t { |
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| 6 | int value; |
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| 7 | }; |
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| 8 | |
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| 9 | global_t global; |
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| 10 | |
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| 11 | condition cond; |
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| 12 | |
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| 13 | thread Signalee {}; |
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| 14 | thread Signaler {}; |
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| 15 | |
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| 16 | void step1( global_t * mutex this ) { |
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| 17 | this->value = 1; |
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| 18 | wait( &cond ); |
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| 19 | } |
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| 20 | |
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| 21 | void step2( global_t * mutex this ) { |
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| 22 | if( this->value != 1) abort(); |
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| 23 | |
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| 24 | this->value = 2; |
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| 25 | signal( &cond ); |
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| 26 | } |
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| 27 | |
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| 28 | void step3( global_t * mutex this ) { |
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| 29 | if( this->value != 2) abort(); |
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| 30 | |
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| 31 | this->value = 2; |
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| 32 | signal( &cond ); |
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| 33 | } |
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| 34 | |
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| 35 | void main( Signalee* this ) { |
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| 36 | step1( &global ); |
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| 37 | step3( &global ); |
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| 38 | } |
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| 39 | |
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| 40 | void main( Signaler* this ) { |
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| 41 | for(int i = 0; i < 10_000; i++) { |
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| 42 | asm volatile ("" : : : "memory"); |
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| 43 | } |
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| 44 | |
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| 45 | step2( &global ); |
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| 46 | } |
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| 47 | |
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| 48 | int main(int argc, char* argv[]) { |
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| 49 | assert( global.__mon.entry_queue.tail != NULL ); |
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| 50 | processor p; |
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| 51 | { |
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| 52 | Signalee a; |
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| 53 | Signaler b; |
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| 54 | } |
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| 55 | if( global.value != 3) abort(); |
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| 56 | } |
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