/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }
/** * Returns the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued. * * <p>In this implementation, this operation normally returns in * constant time, but may iterate upon contention if other threads are * concurrently modifying the queue. * * @return the first (longest-waiting) thread in the queue, or * {@code null} if no threads are currently queued */ public final Thread getFirstQueuedThread() { // handle only fast path, else relay return (head == tail) ? null : fullGetFirstQueuedThread(); }