@Test public void testHasWaitersNPE() { final Mutex sync = new Mutex(); try { sync.hasWaiters(null); shouldThrow(); } catch (NullPointerException success) {} }
public final boolean hasWaiters(ConditionObject condition) { if (!owns(condition)) throw new IllegalArgumentException("Not owner"); return condition.hasWaiters(); }
AbstractQueuedSynchronizer extends AbstractOwnableSynchronizer implements java.io.Serializable { public final boolean hasWaiters(ConditionObject condition) { if (!owns(condition)) throw new IllegalArgumentException("Not owner"); return condition.hasWaiters(); } }
AbstractQueuedSynchronizer extends AbstractOwnableSynchronizer implements java.io.Serializable { public final boolean hasWaiters(ConditionObject condition) { if (!owns(condition)) throw new IllegalArgumentException("Not owner"); return condition.hasWaiters(); } protected  AbstractQueuedSynchronizer(); }
AbstractQueuedSynchronizer extends AbstractOwnableSynchronizer implements java.io.Serializable { public final boolean hasWaiters(ConditionObject condition) { if (!owns(condition)) throw new IllegalArgumentException("Not owner"); return condition.hasWaiters(); } protected  AbstractQueuedSynchronizer(); final void acquire(long arg); final void acquireInterruptibly(long arg); final boolean tryAcquireNanos(long arg, long nanosTimeout); final boolean release(long arg); final void acquireShared(long arg); final void acquireSharedInterruptibly(long arg); final boolean tryAcquireSharedNanos(long arg, long nanosTimeout); final boolean releaseShared(long arg); final boolean hasQueuedThreads(); final boolean hasContended(); final Thread getFirstQueuedThread(); final boolean isQueued(Thread thread); final boolean hasQueuedPredecessors(); final int getQueueLength(); final Collection<Thread> getQueuedThreads(); final Collection<Thread> getExclusiveQueuedThreads(); final Collection<Thread> getSharedQueuedThreads(); String toString(); final boolean owns(ConditionObject condition); final boolean hasWaiters(ConditionObject condition); final int getWaitQueueLength(ConditionObject condition); final Collection<Thread> getWaitingThreads(ConditionObject condition); }
AbstractQueuedSynchronizer extends AbstractOwnableSynchronizer implements java.io.Serializable { public final boolean hasWaiters(ConditionObject condition) { if (!owns(condition)) throw new IllegalArgumentException("Not owner"); return condition.hasWaiters(); } protected  AbstractQueuedSynchronizer(); final void acquire(long arg); final void acquireInterruptibly(long arg); final boolean tryAcquireNanos(long arg, long nanosTimeout); final boolean release(long arg); final void acquireShared(long arg); final void acquireSharedInterruptibly(long arg); final boolean tryAcquireSharedNanos(long arg, long nanosTimeout); final boolean releaseShared(long arg); final boolean hasQueuedThreads(); final boolean hasContended(); final Thread getFirstQueuedThread(); final boolean isQueued(Thread thread); final boolean hasQueuedPredecessors(); final int getQueueLength(); final Collection<Thread> getQueuedThreads(); final Collection<Thread> getExclusiveQueuedThreads(); final Collection<Thread> getSharedQueuedThreads(); String toString(); final boolean owns(ConditionObject condition); final boolean hasWaiters(ConditionObject condition); final int getWaitQueueLength(ConditionObject condition); final Collection<Thread> getWaitingThreads(ConditionObject condition);  }