src/sim/eventq.cc

97 Event::insertBefore(Event *event, Event *curr)
99     // Either way, event will be the top element in the 'in bin' list
102     if (!curr || *event < *curr) {
103         // Insert the event before the current list since it is in the future.
104         event->nextBin = curr;
105         event->nextInBin = NULL;
108         event->nextBin = curr->nextBin;  // curr->nextBin can now become stale
110         // Insert event at the top of the stack
111         event->nextInBin = curr;
114     return event;
118 EventQueue::insert(Event *event)
121     if (!head || *event <= *head) {
122         head = Event::insertBefore(event, head);
130     while (curr && *curr < *event) {
137     prev->nextBin = Event::insertBefore(event, curr);
141 Event::removeItem(Event *event, Event *top)
149     if (event == top) {
157     // keep checking event against the next element.
158     while (event != next) {
160             panic("event not found!");
172 EventQueue::remove(Event *event)
175         panic("event not found!");
177     assert(event->queue == this);
179     // deal with an event on the head's 'in bin' list (event has the same
181     if (*head == *event) {
182         head = Event::removeItem(event, head);
186     // Find the 'in bin' list that this event belongs on
189     while (curr && *curr < *event) {
194     if (!curr || *curr != *event)
195         panic("event not found!");
200     prev->nextBin = Event::removeItem(event, curr);
207     Event *event = head;
209     event->flags.clear(Event::Scheduled);
224     if (!event->squashed()) {
225         // forward current cycle to the time when this event occurs.
226         setCurTick(event->when());
228         event->process();
229         if (event->isExitEvent()) {
230             assert(!event->flags.isSet(Event::Managed) ||
231                    !event->flags.isSet(Event::IsMainQueue)); // would be silly
232             return event;
235         event->flags.clear(Event::Squashed);
238     event->release();
273     // need to see if original event was in a scheduled, unsquashed
285 EventQueue::checkpointReschedule(Event *event)
290     if (event->flags.isSet(Event::Scheduled))
291         insert(event);
395     DPRINTFN("%s event %s @ %d\n", description(), action, when());
422 EventQueue::asyncInsert(Event *event)
425     async_queue.push_back(event);