LockState newState = lockState.beforeUpdate();
        lockStateAccess.writeState(lockFileAccess, newState);
        return newState;
    }

    public void clearLockInfo() throws IOException {
        lockInfoAccess.clearLockInfo(lockFileAccess);
    }

    public FileLockOutcome tryLockInfo(boolean shared) throws IOException {
        return lockInfoAccess.tryLock(lockFileAccess, shared);
    }

        lockInfoSerializer.write(outstr, lockInfo);
        outstr.flush();

        lockFileAccess.setLength(lockFileAccess.getFilePointer());
    }

    public void clearLockInfo(RandomAccessFile lockFileAccess) throws IOException {
        lockFileAccess.setLength(Math.min(lockFileAccess.length(), infoRegionPos));
    }

                            }
                            if (lockOutcome.isLockWasAcquired()) {
                                try {
                                    lockFileAccess.clearLockInfo();
                                } finally {
                                    lockOutcome.getFileLock().release();
                                }
                            }
                        }