duke@1: /*
duke@1:  * Copyright 1999 Sun Microsystems, Inc.  All Rights Reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
duke@1:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1:  * have any questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
duke@1:  * @bug 4136312 4073244
duke@1:  * @summary init:  Verify that overzealous dead-code elimination no
duke@1:  * longer removes live code.
duke@1:  * @author dps
duke@1:  *
duke@1:  * @run clean DeadCode5
duke@1:  * @run compile -O DeadCode5.java
duke@1:  * @run main DeadCode5
duke@1:  */
duke@1: 
duke@1: 
duke@1: // Test for bug 4136312
duke@1: 
duke@1: public class DeadCode5
duke@1: {
duke@1:     int fld;
duke@1: 
duke@1:     static public void main(String args[]) {
duke@1:         DeadCode5 t = null;
duke@1:         try {
duke@1:             int dummy = t.fld;
duke@1:             // if we got here, then there must be a problem
duke@1:             throw new RuntimeException("accidental removal of live code");
duke@1:         } catch (NullPointerException e) {
duke@1:             System.out.println("NullPointerException correctly thrown");
duke@1:             e.printStackTrace();
duke@1:         }
duke@1:     }
duke@1: }