original.java
public boolean enterWhenUninterruptibly(Guard guard, long time, TimeUnit unit) {
  if (guard.monitor != this) {
    throw new IllegalMonitorStateException();
  }
  final ReentrantLock lock = this.lock;
  boolean reentrant = lock.isHeldByCurrentThread();
  long startNanos = System.nanoTime();
  long timeoutNanos = unit.toNanos(time);
  long remainingNanos = timeoutNanos;
  boolean interruptIgnored = false;
  try {
    while (true) {
      try {
        if (lock.tryLock(remainingNanos, TimeUnit.NANOSECONDS)) {
          break;
        } else {
          return false;
        }
      } catch (InterruptedException ignored) {
        interruptIgnored = true;
      } finally {
        remainingNanos = (timeoutNanos - (System.nanoTime() - startNanos));
      }
    }
    boolean satisfied;
    try {
      satisfied = waitUninterruptibly(guard, remainingNanos, reentrant);
    } catch (Throwable throwable) {
      lock.unlock();
      throw Throwables.propagate(throwable);
    }
    if (satisfied) {
      return true;
    } else {
      lock.unlock();
      return false;
    }
  } finally {
    if (interruptIgnored) {
      Thread.currentThread().interrupt();
    }
  }
}}
modified.java
public boolean enterWhenUninterruptibly(Guard guard, long time, TimeUnit unit) {
    if (guard.monitor != this) {
      throw new IllegalMonitorStateException();
    }
    final ReentrantLock lock = this.lock;
    boolean reentrant = lock.isHeldByCurrentThread();
    long startNanos = System.nanoTime();
    long timeoutNanos = unit.toNanos(time);
    long remainingNanos = timeoutNanos;
    boolean interruptIgnored = false;
    try {
      while (true) {
        try {
          if (lock.tryLock(remainingNanos, TimeUnit.NANOSECONDS)) {
            break;
          } else {
            return false;
          }
        } catch (InterruptedException ignored) {
          interruptIgnored = true;
        } finally {
          remainingNanos = (timeoutNanos - (System.nanoTime() - startNanos));
        }
      }
      boolean satisfied = false;
      try {
        satisfied = waitUninterruptibly(guard, remainingNanos, reentrant);
      } finally {
        if (!satisfied) {
          lock.unlock();
        }
      }
      return satisfied;
    } finally {
      if (interruptIgnored) {
        Thread.currentThread().interrupt();
      }
    }
  }}