/guava/guava/src/com/google/common/util/concurrent/CycleDetectingLockFactory.java
} finally { return super.tryLock( timeout, unit) ;
return super.tryLock ( timeout, unit ) ; } finally {
} } @Override public boolean tryLock(long timeout, TimeUnit unit) throws InterruptedException { aboutToAcquire(readWriteLock); try { <extra_id_0> lockStateChanged(readWriteLock); } } @Override public void unlock() { try {