Method FileLocker

java/com/facebook/soloader/FileLocker.java:35–47

(File lockFile)

  }

  private FileLocker(File lockFile) throws IOException {
    mLockFileOutputStream = new FileOutputStream(lockFile);
    FileLock lock = null;
    try {
      lock = mLockFileOutputStream.getChannel().lock();
    } finally {
      if (lock == null) {
        mLockFileOutputStream.close();
      }
    }

    mLock = lock;
  }

  @Override
  public void close() throws IOException {