X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.cc;h=1bd1b0f983fef2a602fe6b089db723c4526adc4a;hb=3f77119600ac3aa246258dec2776056d09f8e4e0;hp=6d7b63d13390b22d9320409c01676c3452caeb6b;hpb=1857316e6637ac144952a274ff020629abe83807;p=model-checker.git diff --git a/schedule.cc b/schedule.cc index 6d7b63d..1bd1b0f 100644 --- a/schedule.cc +++ b/schedule.cc @@ -190,22 +190,25 @@ Thread * Scheduler::select_next_thread() thread_id_t tid = int_to_id(i); if (n->has_priority(tid)) { DEBUG("Node (tid %d) has priority\n", i); - //Have a thread with priority if (enabled[i] != THREAD_DISABLED) have_enabled_thread_with_priority = true; } } - while (true) { - curr_thread_index = (curr_thread_index + 1) % enabled_len; + for (int i = 0; i < enabled_len; i++) { + curr_thread_index = (old_curr_thread + i + 1) % enabled_len; thread_id_t curr_tid = int_to_id(curr_thread_index); if (enabled[curr_thread_index] == THREAD_ENABLED && (!have_enabled_thread_with_priority || n->has_priority(curr_tid))) { return model->get_thread(curr_tid); } - if (curr_thread_index == old_curr_thread) - return NULL; } + /* No thread was enabled */ + return NULL; +} + +void Scheduler::set_scheduler_thread(thread_id_t tid) { + curr_thread_index=id_to_int(tid); } /** @@ -216,7 +219,7 @@ void Scheduler::set_current_thread(Thread *t) { ASSERT(t && !t->is_model_thread()); - curr_thread_index = id_to_int(t->get_id()); + //curr_thread_index = id_to_int(t->get_id()); current = t; if (DBG_ENABLED())