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