/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Test a class with a bad finalizer.
*/
public class Main {
public static void main(String[] args) {
BadFinalizer bf = new BadFinalizer();
System.out.println("About to null reference and request GC.");
bf = null;
Runtime.getRuntime().gc();
for (int i = 0; i < 8; i++) {
snooze(4000);
Runtime.getRuntime().gc();
}
System.out.println("UNREACHABLE");
System.exit(0);
}
public static void snooze(int ms) {
try {
Thread.sleep(ms);
} catch (InterruptedException ie) {
}
}
/**
* Class with a bad finalizer.
*/
public static class BadFinalizer {
protected void finalize() {
System.out.println("Finalizer started and spinning...");
int j = 0;
/* spin for a bit */
long start, end;
start = System.nanoTime();
for (int i = 0; i < 1000000; i++) {
j++;
}
end = System.nanoTime();
System.out.println("Finalizer done spinning.");
System.out.println("Finalizer sleeping forever now.");
while (true) {
snooze(10000);
}
}
}
}