WriteLock wLock = locking.acquireWriteLock(cl);
for (Iterator it = logs.iterator(); it.hasNext();) {
ChangeLog changeLog = (ChangeLog) it.next();
verifyBlocked(startWriterThread(locking, changeLog));
}
wLock.release();
}
/**
* Checks if a downgraded write lock allows other threads to read again.
*