56 |
|
public Collection<Thread> getQueuedThreads() { |
57 |
|
return super.getQueuedThreads(); |
58 |
|
} |
59 |
– |
public PublicCondition newCondition() { |
60 |
– |
return new PublicCondition(); |
61 |
– |
} |
62 |
– |
|
63 |
– |
class PublicCondition extends ReentrantReadWriteLock.WriterConditionObject { |
64 |
– |
PublicCondition() { } |
65 |
– |
public Collection<Thread> getWaitingThreads() { |
66 |
– |
return super.getWaitingThreads(); |
67 |
– |
} |
68 |
– |
} |
69 |
– |
|
59 |
|
} |
60 |
|
|
61 |
|
/** |
909 |
|
*/ |
910 |
|
public void testHasWaiters() { |
911 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
912 |
< |
final ReentrantReadWriteLock.WriterConditionObject c = (ReentrantReadWriteLock.WriterConditionObject)(lock.writeLock().newCondition()); |
912 |
> |
final AbstractQueuedSynchronizer.ConditionObject c = (lock.writeLock().newCondition()); |
913 |
|
Thread t = new Thread(new Runnable() { |
914 |
|
public void run() { |
915 |
|
try { |
951 |
|
*/ |
952 |
|
public void testGetWaitQueueLength() { |
953 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
954 |
< |
final ReentrantReadWriteLock.WriterConditionObject c = (ReentrantReadWriteLock.WriterConditionObject)(lock.writeLock().newCondition()); |
954 |
> |
final AbstractQueuedSynchronizer.ConditionObject c = (lock.writeLock().newCondition()); |
955 |
|
Thread t1 = new Thread(new Runnable() { |
956 |
|
public void run() { |
957 |
|
try { |
1006 |
|
unexpectedException(); |
1007 |
|
} |
1008 |
|
} |
1020 |
– |
|
1021 |
– |
/** |
1022 |
– |
* getWaitingThreads returns only and all waiting threads |
1023 |
– |
*/ |
1024 |
– |
public void testGetWaitingThreads() { |
1025 |
– |
final PublicReentrantReadWriteLock lock = new PublicReentrantReadWriteLock(); |
1026 |
– |
final PublicReentrantReadWriteLock.PublicCondition c = (PublicReentrantReadWriteLock.PublicCondition)lock.newCondition(); |
1027 |
– |
Thread t1 = new Thread(new Runnable() { |
1028 |
– |
public void run() { |
1029 |
– |
try { |
1030 |
– |
lock.writeLock().lock(); |
1031 |
– |
threadAssertTrue(c.getWaitingThreads().isEmpty()); |
1032 |
– |
c.await(); |
1033 |
– |
lock.writeLock().unlock(); |
1034 |
– |
} |
1035 |
– |
catch(InterruptedException e) { |
1036 |
– |
threadUnexpectedException(); |
1037 |
– |
} |
1038 |
– |
} |
1039 |
– |
}); |
1040 |
– |
|
1041 |
– |
Thread t2 = new Thread(new Runnable() { |
1042 |
– |
public void run() { |
1043 |
– |
try { |
1044 |
– |
lock.writeLock().lock(); |
1045 |
– |
threadAssertFalse(c.getWaitingThreads().isEmpty()); |
1046 |
– |
c.await(); |
1047 |
– |
lock.writeLock().unlock(); |
1048 |
– |
} |
1049 |
– |
catch(InterruptedException e) { |
1050 |
– |
threadUnexpectedException(); |
1051 |
– |
} |
1052 |
– |
} |
1053 |
– |
}); |
1054 |
– |
|
1055 |
– |
try { |
1056 |
– |
lock.writeLock().lock(); |
1057 |
– |
assertTrue(c.getWaitingThreads().isEmpty()); |
1058 |
– |
lock.writeLock().unlock(); |
1059 |
– |
t1.start(); |
1060 |
– |
Thread.sleep(SHORT_DELAY_MS); |
1061 |
– |
t2.start(); |
1062 |
– |
Thread.sleep(SHORT_DELAY_MS); |
1063 |
– |
lock.writeLock().lock(); |
1064 |
– |
assertTrue(c.hasWaiters()); |
1065 |
– |
assertTrue(c.getWaitingThreads().contains(t1)); |
1066 |
– |
assertTrue(c.getWaitingThreads().contains(t2)); |
1067 |
– |
c.signalAll(); |
1068 |
– |
lock.writeLock().unlock(); |
1069 |
– |
Thread.sleep(SHORT_DELAY_MS); |
1070 |
– |
lock.writeLock().lock(); |
1071 |
– |
assertFalse(c.hasWaiters()); |
1072 |
– |
assertTrue(c.getWaitingThreads().isEmpty()); |
1073 |
– |
lock.writeLock().unlock(); |
1074 |
– |
t1.join(SHORT_DELAY_MS); |
1075 |
– |
t2.join(SHORT_DELAY_MS); |
1076 |
– |
assertFalse(t1.isAlive()); |
1077 |
– |
assertFalse(t2.isAlive()); |
1078 |
– |
} |
1079 |
– |
catch (Exception ex) { |
1080 |
– |
unexpectedException(); |
1081 |
– |
} |
1082 |
– |
} |
1083 |
– |
|
1009 |
|
} |