URWLOCK_READER_COUNT
if (__predict_false(URWLOCK_READER_COUNT(state) ==
URWLOCK_READER_COUNT(state) == 0) {
if (__predict_false(URWLOCK_READER_COUNT(state) == 0))
URWLOCK_READER_COUNT(state) == 1)) {
if (__predict_false(URWLOCK_READER_COUNT(state) ==
URWLOCK_READER_COUNT(state) == 0) {
URWLOCK_READER_COUNT(state) != 0) &&
URWLOCK_READER_COUNT(state) == 0) {
URWLOCK_READER_COUNT(state) != 0) {
} else if (URWLOCK_READER_COUNT(state) != 0) {
if (URWLOCK_READER_COUNT(oldstate) == 0) {