1 |
|
/* |
2 |
< |
* Written by members of JCP JSR-166 Expert Group and released to the |
3 |
< |
* public domain. Use, modify, and redistribute this code in any way |
4 |
< |
* without acknowledgement. Other contributors include Andrew Wright, |
5 |
< |
* Jeffrey Hayes, Pat Fischer, Mike Judd. |
2 |
> |
* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
> |
* Expert Group and released to the public domain, as explained at |
4 |
> |
* http://creativecommons.org/licenses/publicdomain |
5 |
> |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
> |
* Pat Fisher, Mike Judd. |
7 |
|
*/ |
8 |
|
|
9 |
|
import junit.framework.*; |
57 |
|
public Collection<Thread> getQueuedThreads() { |
58 |
|
return super.getQueuedThreads(); |
59 |
|
} |
60 |
< |
public PublicCondition newCondition() { |
61 |
< |
return new PublicCondition(this); |
60 |
> |
public Collection<Thread> getWaitingThreads(Condition c) { |
61 |
> |
return super.getWaitingThreads(c); |
62 |
|
} |
62 |
– |
|
63 |
– |
static class PublicCondition extends ReentrantReadWriteLock.WriterConditionObject { |
64 |
– |
PublicCondition(PublicReentrantReadWriteLock l) { super(l); } |
65 |
– |
public Collection<Thread> getWaitingThreads() { |
66 |
– |
return super.getWaitingThreads(); |
67 |
– |
} |
68 |
– |
} |
69 |
– |
|
63 |
|
} |
64 |
|
|
65 |
|
/** |
69 |
|
ReentrantReadWriteLock rl = new ReentrantReadWriteLock(); |
70 |
|
assertFalse(rl.isFair()); |
71 |
|
assertFalse(rl.isWriteLocked()); |
72 |
< |
assertEquals(0, rl.getReadLocks()); |
72 |
> |
assertEquals(0, rl.getReadLockCount()); |
73 |
|
ReentrantReadWriteLock r2 = new ReentrantReadWriteLock(true); |
74 |
|
assertTrue(r2.isFair()); |
75 |
|
assertFalse(r2.isWriteLocked()); |
76 |
< |
assertEquals(0, r2.getReadLocks()); |
76 |
> |
assertEquals(0, r2.getReadLockCount()); |
77 |
|
} |
78 |
|
|
79 |
|
/** |
84 |
|
rl.writeLock().lock(); |
85 |
|
assertTrue(rl.isWriteLocked()); |
86 |
|
assertTrue(rl.isWriteLockedByCurrentThread()); |
87 |
< |
assertEquals(0, rl.getReadLocks()); |
87 |
> |
assertEquals(0, rl.getReadLockCount()); |
88 |
|
rl.writeLock().unlock(); |
89 |
|
assertFalse(rl.isWriteLocked()); |
90 |
|
assertFalse(rl.isWriteLockedByCurrentThread()); |
91 |
< |
assertEquals(0, rl.getReadLocks()); |
91 |
> |
assertEquals(0, rl.getReadLockCount()); |
92 |
|
rl.readLock().lock(); |
93 |
|
assertFalse(rl.isWriteLocked()); |
94 |
|
assertFalse(rl.isWriteLockedByCurrentThread()); |
95 |
< |
assertEquals(1, rl.getReadLocks()); |
95 |
> |
assertEquals(1, rl.getReadLockCount()); |
96 |
|
rl.readLock().unlock(); |
97 |
|
assertFalse(rl.isWriteLocked()); |
98 |
|
assertFalse(rl.isWriteLockedByCurrentThread()); |
99 |
< |
assertEquals(0, rl.getReadLocks()); |
99 |
> |
assertEquals(0, rl.getReadLockCount()); |
100 |
|
} |
101 |
|
|
102 |
|
|
108 |
|
rl.writeLock().lock(); |
109 |
|
assertTrue(rl.isWriteLocked()); |
110 |
|
assertTrue(rl.isWriteLockedByCurrentThread()); |
111 |
< |
assertEquals(0, rl.getReadLocks()); |
111 |
> |
assertEquals(0, rl.getReadLockCount()); |
112 |
|
rl.writeLock().unlock(); |
113 |
|
assertFalse(rl.isWriteLocked()); |
114 |
|
assertFalse(rl.isWriteLockedByCurrentThread()); |
115 |
< |
assertEquals(0, rl.getReadLocks()); |
115 |
> |
assertEquals(0, rl.getReadLockCount()); |
116 |
|
rl.readLock().lock(); |
117 |
|
assertFalse(rl.isWriteLocked()); |
118 |
|
assertFalse(rl.isWriteLockedByCurrentThread()); |
119 |
< |
assertEquals(1, rl.getReadLocks()); |
119 |
> |
assertEquals(1, rl.getReadLockCount()); |
120 |
|
rl.readLock().unlock(); |
121 |
|
assertFalse(rl.isWriteLocked()); |
122 |
|
assertFalse(rl.isWriteLockedByCurrentThread()); |
123 |
< |
assertEquals(0, rl.getReadLocks()); |
123 |
> |
assertEquals(0, rl.getReadLockCount()); |
124 |
|
} |
125 |
|
|
126 |
|
/** |
176 |
|
} |
177 |
|
|
178 |
|
/** |
179 |
< |
* timed write-trylock is interruptible |
179 |
> |
* timed write-tryLock is interruptible |
180 |
|
*/ |
181 |
|
public void testWriteTryLock_Interrupted() { |
182 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
224 |
|
} |
225 |
|
|
226 |
|
/** |
227 |
< |
* timed read-trylock is interruptible |
227 |
> |
* timed read-tryLock is interruptible |
228 |
|
*/ |
229 |
|
public void testReadTryLock_Interrupted() { |
230 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
248 |
|
|
249 |
|
|
250 |
|
/** |
251 |
< |
* write-trylock fails if locked |
251 |
> |
* write-tryLock fails if locked |
252 |
|
*/ |
253 |
|
public void testWriteTryLockWhenLocked() { |
254 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
268 |
|
} |
269 |
|
|
270 |
|
/** |
271 |
< |
* read-trylock fails if locked |
271 |
> |
* read-tryLock fails if locked |
272 |
|
*/ |
273 |
|
public void testReadTryLockWhenLocked() { |
274 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
378 |
|
|
379 |
|
|
380 |
|
/** |
381 |
< |
* Read trylock succeeds if readlocked but not writelocked |
381 |
> |
* Read tryLock succeeds if readlocked but not writelocked |
382 |
|
*/ |
383 |
|
public void testTryLockWhenReadLocked() { |
384 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
401 |
|
|
402 |
|
|
403 |
|
/** |
404 |
< |
* write trylock fails when readlocked |
404 |
> |
* write tryLock fails when readlocked |
405 |
|
*/ |
406 |
|
public void testWriteTryLockWhenReadLocked() { |
407 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
423 |
|
|
424 |
|
|
425 |
|
/** |
426 |
< |
* write timed trylock times out if locked |
426 |
> |
* write timed tryLock times out if locked |
427 |
|
*/ |
428 |
|
public void testWriteTryLock_Timeout() { |
429 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
447 |
|
} |
448 |
|
|
449 |
|
/** |
450 |
< |
* read timed trylock times out if write-locked |
450 |
> |
* read timed tryLock times out if write-locked |
451 |
|
*/ |
452 |
|
public void testReadTryLock_Timeout() { |
453 |
|
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
848 |
|
} |
849 |
|
|
850 |
|
/** |
851 |
+ |
* hasQueuedThreads reports whether there are waiting threads |
852 |
+ |
*/ |
853 |
+ |
public void testhasQueuedThreads() { |
854 |
+ |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
855 |
+ |
Thread t1 = new Thread(new InterruptedLockRunnable(lock)); |
856 |
+ |
Thread t2 = new Thread(new InterruptibleLockRunnable(lock)); |
857 |
+ |
try { |
858 |
+ |
assertFalse(lock.hasQueuedThreads()); |
859 |
+ |
lock.writeLock().lock(); |
860 |
+ |
t1.start(); |
861 |
+ |
Thread.sleep(SHORT_DELAY_MS); |
862 |
+ |
assertTrue(lock.hasQueuedThreads()); |
863 |
+ |
t2.start(); |
864 |
+ |
Thread.sleep(SHORT_DELAY_MS); |
865 |
+ |
assertTrue(lock.hasQueuedThreads()); |
866 |
+ |
t1.interrupt(); |
867 |
+ |
Thread.sleep(SHORT_DELAY_MS); |
868 |
+ |
assertTrue(lock.hasQueuedThreads()); |
869 |
+ |
lock.writeLock().unlock(); |
870 |
+ |
Thread.sleep(SHORT_DELAY_MS); |
871 |
+ |
assertFalse(lock.hasQueuedThreads()); |
872 |
+ |
t1.join(); |
873 |
+ |
t2.join(); |
874 |
+ |
} catch(Exception e){ |
875 |
+ |
unexpectedException(); |
876 |
+ |
} |
877 |
+ |
} |
878 |
+ |
|
879 |
+ |
/** |
880 |
|
* getQueueLength reports number of waiting threads |
881 |
|
*/ |
882 |
|
public void testGetQueueLength() { |
938 |
|
} |
939 |
|
|
940 |
|
/** |
941 |
+ |
* hasWaiters throws NPE if null |
942 |
+ |
*/ |
943 |
+ |
public void testHasWaitersNPE() { |
944 |
+ |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
945 |
+ |
try { |
946 |
+ |
lock.hasWaiters(null); |
947 |
+ |
shouldThrow(); |
948 |
+ |
} catch (NullPointerException success) { |
949 |
+ |
} catch (Exception ex) { |
950 |
+ |
unexpectedException(); |
951 |
+ |
} |
952 |
+ |
} |
953 |
+ |
|
954 |
+ |
/** |
955 |
+ |
* getWaitQueueLength throws NPE if null |
956 |
+ |
*/ |
957 |
+ |
public void testGetWaitQueueLengthNPE() { |
958 |
+ |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
959 |
+ |
try { |
960 |
+ |
lock.getWaitQueueLength(null); |
961 |
+ |
shouldThrow(); |
962 |
+ |
} catch (NullPointerException success) { |
963 |
+ |
} catch (Exception ex) { |
964 |
+ |
unexpectedException(); |
965 |
+ |
} |
966 |
+ |
} |
967 |
+ |
|
968 |
+ |
|
969 |
+ |
/** |
970 |
+ |
* getWaitingThreads throws NPE if null |
971 |
+ |
*/ |
972 |
+ |
public void testGetWaitingThreadsNPE() { |
973 |
+ |
final PublicReentrantReadWriteLock lock = new PublicReentrantReadWriteLock(); |
974 |
+ |
try { |
975 |
+ |
lock.getWaitingThreads(null); |
976 |
+ |
shouldThrow(); |
977 |
+ |
} catch (NullPointerException success) { |
978 |
+ |
} catch (Exception ex) { |
979 |
+ |
unexpectedException(); |
980 |
+ |
} |
981 |
+ |
} |
982 |
+ |
|
983 |
+ |
/** |
984 |
+ |
* hasWaiters throws IAE if not owned |
985 |
+ |
*/ |
986 |
+ |
public void testHasWaitersIAE() { |
987 |
+ |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
988 |
+ |
final Condition c = (lock.writeLock().newCondition()); |
989 |
+ |
final ReentrantReadWriteLock lock2 = new ReentrantReadWriteLock(); |
990 |
+ |
try { |
991 |
+ |
lock2.hasWaiters(c); |
992 |
+ |
shouldThrow(); |
993 |
+ |
} catch (IllegalArgumentException success) { |
994 |
+ |
} catch (Exception ex) { |
995 |
+ |
unexpectedException(); |
996 |
+ |
} |
997 |
+ |
} |
998 |
+ |
|
999 |
+ |
/** |
1000 |
+ |
* hasWaiters throws IMSE if not locked |
1001 |
+ |
*/ |
1002 |
+ |
public void testHasWaitersIMSE() { |
1003 |
+ |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1004 |
+ |
final Condition c = (lock.writeLock().newCondition()); |
1005 |
+ |
try { |
1006 |
+ |
lock.hasWaiters(c); |
1007 |
+ |
shouldThrow(); |
1008 |
+ |
} catch (IllegalMonitorStateException success) { |
1009 |
+ |
} catch (Exception ex) { |
1010 |
+ |
unexpectedException(); |
1011 |
+ |
} |
1012 |
+ |
} |
1013 |
+ |
|
1014 |
+ |
|
1015 |
+ |
/** |
1016 |
+ |
* getWaitQueueLength throws IAE if not owned |
1017 |
+ |
*/ |
1018 |
+ |
public void testGetWaitQueueLengthIAE() { |
1019 |
+ |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1020 |
+ |
final Condition c = (lock.writeLock().newCondition()); |
1021 |
+ |
final ReentrantReadWriteLock lock2 = new ReentrantReadWriteLock(); |
1022 |
+ |
try { |
1023 |
+ |
lock2.getWaitQueueLength(c); |
1024 |
+ |
shouldThrow(); |
1025 |
+ |
} catch (IllegalArgumentException success) { |
1026 |
+ |
} catch (Exception ex) { |
1027 |
+ |
unexpectedException(); |
1028 |
+ |
} |
1029 |
+ |
} |
1030 |
+ |
|
1031 |
+ |
/** |
1032 |
+ |
* getWaitQueueLength throws IMSE if not locked |
1033 |
+ |
*/ |
1034 |
+ |
public void testGetWaitQueueLengthIMSE() { |
1035 |
+ |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1036 |
+ |
final Condition c = (lock.writeLock().newCondition()); |
1037 |
+ |
try { |
1038 |
+ |
lock.getWaitQueueLength(c); |
1039 |
+ |
shouldThrow(); |
1040 |
+ |
} catch (IllegalMonitorStateException success) { |
1041 |
+ |
} catch (Exception ex) { |
1042 |
+ |
unexpectedException(); |
1043 |
+ |
} |
1044 |
+ |
} |
1045 |
+ |
|
1046 |
+ |
|
1047 |
+ |
/** |
1048 |
+ |
* getWaitingThreads throws IAE if not owned |
1049 |
+ |
*/ |
1050 |
+ |
public void testGetWaitingThreadsIAE() { |
1051 |
+ |
final PublicReentrantReadWriteLock lock = new PublicReentrantReadWriteLock(); |
1052 |
+ |
final Condition c = (lock.writeLock().newCondition()); |
1053 |
+ |
final PublicReentrantReadWriteLock lock2 = new PublicReentrantReadWriteLock(); |
1054 |
+ |
try { |
1055 |
+ |
lock2.getWaitingThreads(c); |
1056 |
+ |
shouldThrow(); |
1057 |
+ |
} catch (IllegalArgumentException success) { |
1058 |
+ |
} catch (Exception ex) { |
1059 |
+ |
unexpectedException(); |
1060 |
+ |
} |
1061 |
+ |
} |
1062 |
+ |
|
1063 |
+ |
/** |
1064 |
+ |
* getWaitingThreads throws IMSE if not locked |
1065 |
+ |
*/ |
1066 |
+ |
public void testGetWaitingThreadsIMSE() { |
1067 |
+ |
final PublicReentrantReadWriteLock lock = new PublicReentrantReadWriteLock(); |
1068 |
+ |
final Condition c = (lock.writeLock().newCondition()); |
1069 |
+ |
try { |
1070 |
+ |
lock.getWaitingThreads(c); |
1071 |
+ |
shouldThrow(); |
1072 |
+ |
} catch (IllegalMonitorStateException success) { |
1073 |
+ |
} catch (Exception ex) { |
1074 |
+ |
unexpectedException(); |
1075 |
+ |
} |
1076 |
+ |
} |
1077 |
+ |
|
1078 |
+ |
|
1079 |
+ |
/** |
1080 |
|
* hasWaiters returns true when a thread is waiting, else false |
1081 |
|
*/ |
1082 |
|
public void testHasWaiters() { |
1083 |
< |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1084 |
< |
final ReentrantReadWriteLock.WriterConditionObject c = (ReentrantReadWriteLock.WriterConditionObject)(lock.writeLock().newCondition()); |
1083 |
> |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1084 |
> |
final Condition c = (lock.writeLock().newCondition()); |
1085 |
|
Thread t = new Thread(new Runnable() { |
1086 |
|
public void run() { |
1087 |
|
try { |
1088 |
|
lock.writeLock().lock(); |
1089 |
< |
threadAssertFalse(c.hasWaiters()); |
1090 |
< |
threadAssertEquals(0, c.getWaitQueueLength()); |
1089 |
> |
threadAssertFalse(lock.hasWaiters(c)); |
1090 |
> |
threadAssertEquals(0, lock.getWaitQueueLength(c)); |
1091 |
|
c.await(); |
1092 |
|
lock.writeLock().unlock(); |
1093 |
|
} |
1101 |
|
t.start(); |
1102 |
|
Thread.sleep(SHORT_DELAY_MS); |
1103 |
|
lock.writeLock().lock(); |
1104 |
< |
assertTrue(c.hasWaiters()); |
1105 |
< |
assertEquals(1, c.getWaitQueueLength()); |
1104 |
> |
assertTrue(lock.hasWaiters(c)); |
1105 |
> |
assertEquals(1, lock.getWaitQueueLength(c)); |
1106 |
|
c.signal(); |
1107 |
|
lock.writeLock().unlock(); |
1108 |
|
Thread.sleep(SHORT_DELAY_MS); |
1109 |
|
lock.writeLock().lock(); |
1110 |
< |
assertFalse(c.hasWaiters()); |
1111 |
< |
assertEquals(0, c.getWaitQueueLength()); |
1110 |
> |
assertFalse(lock.hasWaiters(c)); |
1111 |
> |
assertEquals(0, lock.getWaitQueueLength(c)); |
1112 |
|
lock.writeLock().unlock(); |
1113 |
|
t.join(SHORT_DELAY_MS); |
1114 |
|
assertFalse(t.isAlive()); |
1122 |
|
* getWaitQueueLength returns number of waiting threads |
1123 |
|
*/ |
1124 |
|
public void testGetWaitQueueLength() { |
1125 |
< |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1126 |
< |
final ReentrantReadWriteLock.WriterConditionObject c = (ReentrantReadWriteLock.WriterConditionObject)(lock.writeLock().newCondition()); |
1127 |
< |
Thread t1 = new Thread(new Runnable() { |
967 |
< |
public void run() { |
968 |
< |
try { |
969 |
< |
lock.writeLock().lock(); |
970 |
< |
threadAssertFalse(c.hasWaiters()); |
971 |
< |
threadAssertEquals(0, c.getWaitQueueLength()); |
972 |
< |
c.await(); |
973 |
< |
lock.writeLock().unlock(); |
974 |
< |
} |
975 |
< |
catch(InterruptedException e) { |
976 |
< |
threadUnexpectedException(); |
977 |
< |
} |
978 |
< |
} |
979 |
< |
}); |
980 |
< |
|
981 |
< |
Thread t2 = new Thread(new Runnable() { |
1125 |
> |
final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); |
1126 |
> |
final Condition c = (lock.writeLock().newCondition()); |
1127 |
> |
Thread t = new Thread(new Runnable() { |
1128 |
|
public void run() { |
1129 |
|
try { |
1130 |
|
lock.writeLock().lock(); |
1131 |
< |
threadAssertTrue(c.hasWaiters()); |
1132 |
< |
threadAssertEquals(1, c.getWaitQueueLength()); |
1131 |
> |
threadAssertFalse(lock.hasWaiters(c)); |
1132 |
> |
threadAssertEquals(0, lock.getWaitQueueLength(c)); |
1133 |
|
c.await(); |
1134 |
|
lock.writeLock().unlock(); |
1135 |
|
} |
1140 |
|
}); |
1141 |
|
|
1142 |
|
try { |
1143 |
< |
t1.start(); |
998 |
< |
Thread.sleep(SHORT_DELAY_MS); |
999 |
< |
t2.start(); |
1143 |
> |
t.start(); |
1144 |
|
Thread.sleep(SHORT_DELAY_MS); |
1145 |
|
lock.writeLock().lock(); |
1146 |
< |
assertTrue(c.hasWaiters()); |
1147 |
< |
assertEquals(2, c.getWaitQueueLength()); |
1148 |
< |
c.signalAll(); |
1146 |
> |
assertTrue(lock.hasWaiters(c)); |
1147 |
> |
assertEquals(1, lock.getWaitQueueLength(c)); |
1148 |
> |
c.signal(); |
1149 |
|
lock.writeLock().unlock(); |
1150 |
|
Thread.sleep(SHORT_DELAY_MS); |
1151 |
|
lock.writeLock().lock(); |
1152 |
< |
assertFalse(c.hasWaiters()); |
1153 |
< |
assertEquals(0, c.getWaitQueueLength()); |
1152 |
> |
assertFalse(lock.hasWaiters(c)); |
1153 |
> |
assertEquals(0, lock.getWaitQueueLength(c)); |
1154 |
|
lock.writeLock().unlock(); |
1155 |
< |
t1.join(SHORT_DELAY_MS); |
1156 |
< |
t2.join(SHORT_DELAY_MS); |
1013 |
< |
assertFalse(t1.isAlive()); |
1014 |
< |
assertFalse(t2.isAlive()); |
1155 |
> |
t.join(SHORT_DELAY_MS); |
1156 |
> |
assertFalse(t.isAlive()); |
1157 |
|
} |
1158 |
|
catch (Exception ex) { |
1159 |
|
unexpectedException(); |
1160 |
|
} |
1161 |
|
} |
1162 |
|
|
1163 |
+ |
|
1164 |
|
/** |
1165 |
|
* getWaitingThreads returns only and all waiting threads |
1166 |
|
*/ |
1167 |
|
public void testGetWaitingThreads() { |
1168 |
|
final PublicReentrantReadWriteLock lock = new PublicReentrantReadWriteLock(); |
1169 |
< |
final PublicReentrantReadWriteLock.PublicCondition c = (PublicReentrantReadWriteLock.PublicCondition)lock.newCondition(); |
1169 |
> |
final Condition c = lock.writeLock().newCondition(); |
1170 |
|
Thread t1 = new Thread(new Runnable() { |
1171 |
|
public void run() { |
1172 |
|
try { |
1173 |
|
lock.writeLock().lock(); |
1174 |
< |
threadAssertTrue(c.getWaitingThreads().isEmpty()); |
1174 |
> |
threadAssertTrue(lock.getWaitingThreads(c).isEmpty()); |
1175 |
|
c.await(); |
1176 |
|
lock.writeLock().unlock(); |
1177 |
|
} |
1185 |
|
public void run() { |
1186 |
|
try { |
1187 |
|
lock.writeLock().lock(); |
1188 |
< |
threadAssertFalse(c.getWaitingThreads().isEmpty()); |
1188 |
> |
threadAssertFalse(lock.getWaitingThreads(c).isEmpty()); |
1189 |
|
c.await(); |
1190 |
|
lock.writeLock().unlock(); |
1191 |
|
} |
1197 |
|
|
1198 |
|
try { |
1199 |
|
lock.writeLock().lock(); |
1200 |
< |
assertTrue(c.getWaitingThreads().isEmpty()); |
1200 |
> |
assertTrue(lock.getWaitingThreads(c).isEmpty()); |
1201 |
|
lock.writeLock().unlock(); |
1202 |
|
t1.start(); |
1203 |
|
Thread.sleep(SHORT_DELAY_MS); |
1204 |
|
t2.start(); |
1205 |
|
Thread.sleep(SHORT_DELAY_MS); |
1206 |
|
lock.writeLock().lock(); |
1207 |
< |
assertTrue(c.hasWaiters()); |
1208 |
< |
assertTrue(c.getWaitingThreads().contains(t1)); |
1209 |
< |
assertTrue(c.getWaitingThreads().contains(t2)); |
1207 |
> |
assertTrue(lock.hasWaiters(c)); |
1208 |
> |
assertTrue(lock.getWaitingThreads(c).contains(t1)); |
1209 |
> |
assertTrue(lock.getWaitingThreads(c).contains(t2)); |
1210 |
|
c.signalAll(); |
1211 |
|
lock.writeLock().unlock(); |
1212 |
|
Thread.sleep(SHORT_DELAY_MS); |
1213 |
|
lock.writeLock().lock(); |
1214 |
< |
assertFalse(c.hasWaiters()); |
1215 |
< |
assertTrue(c.getWaitingThreads().isEmpty()); |
1214 |
> |
assertFalse(lock.hasWaiters(c)); |
1215 |
> |
assertTrue(lock.getWaitingThreads(c).isEmpty()); |
1216 |
|
lock.writeLock().unlock(); |
1217 |
|
t1.join(SHORT_DELAY_MS); |
1218 |
|
t2.join(SHORT_DELAY_MS); |