osfmk/pmc/pmc.c

1435 	pmc_state_t newState;
1444 		newState = pmc_internal_reservation_next_state(oldState, event);
1445 	} while (newState != PMC_STATE_INVALID && !OSCompareAndSwap(oldState, newState, &(reservation->state)));
1447 	if (newState != PMC_STATE_INVALID) {
1448 		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));
1457 	return newState;
1462 	pmc_state_t newState;
1469 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_CONTEXT_OUT, &oldState))) {
1474 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_STORE && PMC_STATE_STATE(oldState) != PMC_STATE_STATE_STORE) {
1477 	} else if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_DEALLOC && PMC_STATE_CONTEXT_COUNT(newState) == 0 && PMC_STATE_FLAGS(newState) == 0) {
1487 	pmc_state_t newState;
1490 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_CONTEXT_IN, &oldState))) {
1498 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_LOAD && PMC_STATE_STATE(oldState) != PMC_STATE_STATE_LOAD) {
1512 	pmc_state_t newState;
1543 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_STORE_FINISHED, NULL))) {
1548 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_LOAD) {
1551 	} else if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_DEALLOC && PMC_STATE_CONTEXT_COUNT(newState) == 0 && PMC_STATE_FLAGS(newState) == 0) {
1562 	pmc_state_t newState;
1605 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_LOAD_FINISHED, NULL))) {
1610 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_STORE) {
1681 	pmc_state_t newState;
1733 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_END_OF_INTERRUPT, NULL))) {
1738 	if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_CAN_RUN) {
1740 	} else if (PMC_STATE_STATE(newState) == PMC_STATE_STATE_DEALLOC && PMC_STATE_CONTEXT_COUNT(newState) == 0 && PMC_STATE_FLAGS(newState) == 0) {
2522 	pmc_state_t newState;
2529 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_START, NULL))) {
2536 	if (PMC_STATE_STATE(newState) != PMC_STATE_STATE_INTERRUPT) {
2556 	pmc_state_t newState;
2563 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_STOP, NULL))) {
2570 	if (PMC_STATE_STATE(newState) != PMC_STATE_STATE_INTERRUPT && PMC_STATE_STATE(newState) != PMC_STATE_STATE_STOP) {
2703 	pmc_state_t newState;
2712 	if (PMC_STATE_INVALID == (newState = pmc_internal_reservation_move_for_event(reservation, PMC_STATE_EVENT_FREE, NULL))) {
2717 	if (PMC_STATE_STATE(newState) != PMC_STATE_STATE_DEALLOC) {