src/mem/xbar.cc

136     port(_port), xbar(_xbar), _name(_name), state(IDLE),
144     // ensure the state is busy at this point, as the layer should
148     assert(state == BUSY);
165     // if we are in the retry state, we will not see anything but the
168     // this state again in zero time if the peer does not immediately
174     if (state == BUSY || waitingForPeer != NULL) {
187     state = BUSY;
198     assert(state == BUSY);
220     assert(state == BUSY);
231     assert(state == BUSY);
234     // update the state
235     state = IDLE;
258     assert(state == IDLE);
260     // update the state
261     state = RETRY;
272     // If the layer is still in the retry state, sendTiming wasn't
275     if (state == RETRY) {
276         // update the state to busy and reset the retrying port, we
278         state = BUSY;
303     if (state == IDLE) {
306         assert(state == BUSY);
576     if (state != IDLE) {