osfmk/pmc/pmc.c

1433 	pmc_state_t newState;
1442 		newState = pmc_internal_reservation_next_state(oldState, event);
1443 	} while (newState != PMC_STATE_INVALID && !OSCompareAndSwap(oldState, newState, &(reservation->state)));
1445 	if (newState != PMC_STATE_INVALID) {
1446 		COUNTER_DEBUG("Moved reservation %p from state "PMC_STATE_FORMAT" to state "PMC_STATE_FORMAT" for event %s\n", reservation, PMC_STATE_ARGS(oldState), PMC_STATE_ARGS(newState), pmc_state_event_name(event));
1455 	return newState;
1460 	pmc_state_t newState;
1467 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_CONTEXT_OUT, &oldState))) {
1472 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_STORE && PMC_STATE_STATE(oldState) != PMC_STATE_STATE_STORE) {
1475 	} else if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_DEALLOC && PMC_STATE_CONTEXT_COUNT(newState) == 0 && PMC_STATE_FLAGS(newState) == 0) {
1485 	pmc_state_t newState;
1488 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_CONTEXT_IN, &oldState))) {
1496 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_LOAD && PMC_STATE_STATE(oldState) != PMC_STATE_STATE_LOAD) {
1510 	pmc_state_t newState;
1541 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_STORE_FINISHED, NULL))) {
1546 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_LOAD) {
1549 	} else if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_DEALLOC && PMC_STATE_CONTEXT_COUNT(newState) == 0 && PMC_STATE_FLAGS(newState) == 0) {
1560 	pmc_state_t newState;
1603 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_LOAD_FINISHED, NULL))) {
1608 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_STORE) {
1679 	pmc_state_t newState;
1731 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_END_OF_INTERRUPT, NULL))) {
1736 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_CAN_RUN) {
1738 	} else if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_DEALLOC && PMC_STATE_CONTEXT_COUNT(newState) == 0 && PMC_STATE_FLAGS(newState) == 0) {
2520 	pmc_state_t newState;
2527 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_START, NULL))) {
2534 	if (PMC_STATE_STATE(newState) != PMC_STATE_STATE_INTERRUPT) {
2554 	pmc_state_t newState;
2561 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_STOP, NULL))) {
2568 	if (PMC_STATE_STATE(newState) != PMC_STATE_STATE_INTERRUPT && PMC_STATE_STATE(newState) != PMC_STATE_STATE_STOP) {
2701 	pmc_state_t newState;
2710 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_FREE, NULL))) {
2715 	if (PMC_STATE_STATE(newState) != PMC_STATE_STATE_DEALLOC) {