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root/jsr166/jsr166/src/test/loops/ReadHoldingWriteLock.java
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Comparing jsr166/src/test/loops/ReadHoldingWriteLock.java (file contents):
Revision 1.2 by dl, Mon May 9 19:33:30 2005 UTC vs.
Revision 1.3 by jsr166, Thu Oct 29 23:09:08 2009 UTC

# Line 26 | Line 26 | class ReadHoldingWriteLock {
26      /**
27       * Readlocks succeed after a writing thread unlocks
28       */
29 <    public void testReadAfterWriteLock() throws Exception {
29 >    public void testReadAfterWriteLock() throws Exception {
30          final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
31          lock.writeLock().lock();
32          Thread t1 = new Thread(new Runnable() {
# Line 50 | Line 50 | class ReadHoldingWriteLock {
50          t2.join(MEDIUM_DELAY_MS);
51          assertTrue(!t1.isAlive());
52          assertTrue(!t2.isAlive());
53 <        
54 <    }
53 >
54 >    }
55  
56      /**
57       * Read trylock succeeds if write locked by current thread
58       */
59 <    public void testReadHoldingWriteLock()throws Exception {
59 >    public void testReadHoldingWriteLock()throws Exception {
60          final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
61          lock.writeLock().lock();
62          assertTrue(lock.readLock().tryLock());
63          lock.readLock().unlock();
64          lock.writeLock().unlock();
65 <    }
65 >    }
66  
67      /**
68       * Read lock succeeds if write locked by current thread even if
69       * other threads are waiting
70       */
71 <    public void testReadHoldingWriteLock2() throws Exception{
71 >    public void testReadHoldingWriteLock2() throws Exception{
72          final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
73          lock.writeLock().lock();
74          Thread t1 = new Thread(new Runnable() {
# Line 83 | Line 83 | class ReadHoldingWriteLock {
83                      lock.readLock().unlock();
84                  }
85              });
86 <        
86 >
87          t1.start();
88          t2.start();
89          lock.readLock().lock();
# Line 96 | Line 96 | class ReadHoldingWriteLock {
96          t2.join(MEDIUM_DELAY_MS);
97          assertTrue(!t1.isAlive());
98          assertTrue(!t2.isAlive());
99 <    }
99 >    }
100  
101      /**
102       * Fair Read trylock succeeds if write locked by current thread
103       */
104 <    public void testReadHoldingWriteLockFair() throws Exception{
104 >    public void testReadHoldingWriteLockFair() throws Exception{
105          final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true);
106          lock.writeLock().lock();
107          assertTrue(lock.readLock().tryLock());
108          lock.readLock().unlock();
109          lock.writeLock().unlock();
110 <    }
110 >    }
111  
112      /**
113       * Fair Read lock succeeds if write locked by current thread even if
114       * other threads are waiting
115       */
116 <    public void testReadHoldingWriteLockFair2() throws Exception {
116 >    public void testReadHoldingWriteLockFair2() throws Exception {
117          final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true);
118          lock.writeLock().lock();
119          Thread t1 = new Thread(new Runnable() {
# Line 141 | Line 141 | class ReadHoldingWriteLock {
141          t2.join(MEDIUM_DELAY_MS);
142          assertTrue(!t1.isAlive());
143          assertTrue(!t2.isAlive());
144 –        
144  
145 <    }
145 >
146 >    }
147   }

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