// Copyright 2008 The Android Open Source Project import java.util.Timer; import java.util.TimerTask; /* * Throw an exception from a finalizer and make sure it's harmless. Under * Dalvik this may also generate a warning in the log file. */ public class Main { static Object waiter = new Object(); static volatile boolean didFinal = false; static void createAndForget() { Main main = new Main(); } public static void main(String[] args) { createAndForget(); System.gc(); System.runFinalization(); new Timer(true).schedule(new TimerTask() { public void run() { System.out.println("Timed out, exiting"); System.exit(1); } }, 30000); while (!didFinal) { try { Thread.sleep(500); } catch (InterruptedException ie) { System.err.println(ie); } } /* give it a chance to cause mayhem */ try { Thread.sleep(750); } catch (InterruptedException ie) { System.err.println(ie); } System.out.println("done"); } protected void finalize() throws Throwable { System.out.println("In finalizer"); didFinal = true; throw new InterruptedException("whee"); } }