content: /*
   * Copyright (C) 2006 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.
   */
  
  /**
   * This causes most VMs to lock up.
   *
   * Interrupting threads in class initialization should NOT work.
   */
  public class Main {
      public static boolean aInitialized = false;
      public static boolean bInitialized = false;
  
      static public void main(String[] args) {
          Thread thread1, thread2;
  
          System.out.println("Deadlock test starting.");
          thread1 = new Thread() { public void run() { new A(); } };
          thread2 = new Thread() { public void run() { new B(); } };
          thread1.start();
          // Give thread1 a chance to start before starting thread2.
          try { Thread.sleep(1000); } catch (InterruptedException ie) { }
          thread2.start();
  
          try { Thread.sleep(6000); } catch (InterruptedException ie) { }
  
          System.out.println("Deadlock test interrupting threads.");
          thread1.interrupt();
          thread2.interrupt();
          System.out.println("Deadlock test main thread bailing.");
          System.out.println("A initialized: " + aInitialized);
          System.out.println("B initialized: " + bInitialized);
          System.exit(0);
      }
  }
  
  class A {
      static {
          System.out.println("A initializing...");
          try { Thread.sleep(3000); } catch (InterruptedException ie) { }
          new B();
          System.out.println("A initialized");
          Main.aInitialized = true;
      }
  }
  
  class B {
      static {
          System.out.println("B initializing...");
          try { Thread.sleep(3000); } catch (InterruptedException ie) { }
          new A();
          System.out.println("B initialized");
          Main.bInitialized = true;
      }
  }
  