ADT
        ast-experimental
        enum
        forall-pointer-decay
        jacob/cs343-translation
        new-ast-unique-expr
        pthread-emulation
        qualifiedEnum
      
      
      
| Line |  | 
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| 1 | // Try cancelling a thread. | 
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| 2 |  | 
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| 3 | #include <thread.hfa> | 
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| 4 | #include <exception.hfa> | 
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| 5 |  | 
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| 6 | EHM_EXCEPTION(internal_error)(); | 
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| 7 | EHM_VIRTUAL_TABLE(internal_error, internal_vt); | 
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| 8 |  | 
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| 9 | thread WillCancel {}; | 
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| 10 |  | 
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| 11 | const char * msg(ThreadCancelled(WillCancel) * this) { | 
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| 12 | return "ThreadCancelled(WillCancel)"; | 
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| 13 | } | 
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| 14 |  | 
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| 15 | void main(WillCancel &) { | 
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| 16 | printf("1"); | 
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| 17 | cancel_stack((internal_error){&internal_vt}); | 
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| 18 | printf("!"); | 
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| 19 | } | 
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| 20 |  | 
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| 21 | void explicit() { | 
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| 22 | try { | 
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| 23 | printf("0"); | 
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| 24 | WillCancel cancel; | 
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| 25 | printf("1"); | 
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| 26 | join(cancel); | 
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| 27 | printf("4"); | 
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| 28 | } catchResume (ThreadCancelled(WillCancel) * error) { | 
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| 29 | printf("2"); | 
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| 30 | if ((virtual internal_error *)error->the_exception) { | 
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| 31 | printf("3"); | 
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| 32 | } | 
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| 33 | } | 
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| 34 | printf("5\n"); | 
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| 35 | } | 
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| 36 |  | 
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| 37 | void implicit() { | 
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| 38 | try { | 
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| 39 | { | 
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| 40 | printf("0"); | 
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| 41 | WillCancel cancel; | 
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| 42 | printf("1"); | 
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| 43 | } | 
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| 44 | printf("4"); | 
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| 45 | } catchResume (ThreadCancelled(WillCancel) * error) { | 
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| 46 | printf("2"); | 
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| 47 | if ((virtual internal_error *)error->the_exception) { | 
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| 48 | printf("3"); | 
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| 49 | } | 
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| 50 | } | 
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| 51 | printf("5\n"); | 
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| 52 | } | 
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| 53 |  | 
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| 54 | int main(int argc, char * argv[]) { | 
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| 55 | explicit(); | 
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| 56 | implicit(); | 
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| 57 | } | 
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