X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=fuzzer.cc;h=5b5be9ff4441942fbfd22461d13b0c3788a9c7d6;hp=3a3f98831b1c64245a5ab85569667e604878b361;hb=e9468a45f910f5f2b72847aab656892a97ff41bd;hpb=5e7a1a00c4645f90d860274e2f25c33992c2ad86 diff --git a/fuzzer.cc b/fuzzer.cc index 3a3f9883..5b5be9ff 100644 --- a/fuzzer.cc +++ b/fuzzer.cc @@ -2,13 +2,14 @@ #include #include "threads-model.h" #include "model.h" +#include "action.h" -int Fuzzer::selectWrite(ModelAction *read, SnapVector * rf_set) { +int Fuzzer::selectWrite(ModelAction *read, SnapVector * rf_set) { int random_index = random() % rf_set->size(); return random_index; } -Thread * Fuzzer::selectThread(Node *n, int * threadlist, int numthreads) { +Thread * Fuzzer::selectThread(int * threadlist, int numthreads) { int random_index = random() % numthreads; int thread = threadlist[random_index]; thread_id_t curr_tid = int_to_id(thread); @@ -18,9 +19,22 @@ Thread * Fuzzer::selectThread(Node *n, int * threadlist, int numthreads) { Thread * Fuzzer::selectNotify(action_list_t * waiters) { int numwaiters = waiters->size(); int random_index = random() % numwaiters; - action_list_t::iterator it = waiters->begin(); - advance(it, random_index); - Thread *thread = model->get_thread(*it); + sllnode * it = waiters->begin(); + while(random_index--) + it=it->getNext(); + Thread *thread = model->get_thread(it->getVal()); waiters->erase(it); return thread; } + +bool Fuzzer::shouldSleep(const ModelAction *sleep) { + return true; +} + +bool Fuzzer::shouldWake(const ModelAction *sleep) { + struct timespec currtime; + clock_gettime(CLOCK_MONOTONIC, &currtime); + uint64_t lcurrtime = currtime.tv_sec * 1000000000 + currtime.tv_nsec; + + return ((sleep->get_time()+sleep->get_value()) >= lcurrtime); +}