content: /*
   * 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);
              }
          }
      }
  }
  