# | Line 207 | Line 207 | synchronization. In particular: | |
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207 | <tt>CountDownLatch.await</tt> on the same synchronizer object. | |
208 | ||
209 | <li>For each pair of threads that successfully exchange objects via | |
210 | < | an <tt>Exchanger</tt>, actions prior to to the <tt>exchange()</tt> |
210 | > | an <tt>Exchanger</tt>, actions prior to the <tt>exchange()</tt> |
211 | in each thread <i>happen-before</i> those subsequent to the | |
212 | corresponding <tt>exchange()</tt> in the other thread. | |
213 |
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