never@1472: /*
never@1472:  * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
never@1472:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1472:  *
never@1472:  * This code is free software; you can redistribute it and/or modify it
never@1472:  * under the terms of the GNU General Public License version 2 only, as
never@1472:  * published by the Free Software Foundation.
never@1472:  *
never@1472:  * This code is distributed in the hope that it will be useful, but WITHOUT
never@1472:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1472:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@1472:  * version 2 for more details (a copy is included in the LICENSE file that
never@1472:  * accompanied this code).
never@1472:  *
never@1472:  * You should have received a copy of the GNU General Public License version
never@1472:  * 2 along with this work; if not, write to the Free Software Foundation,
never@1472:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1472:  *
never@1472:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
never@1472:  * CA 95054 USA or visit www.sun.com if you need additional information or
never@1472:  * have any questions.
never@1472:  *
never@1472:  */
never@1472: 
never@1472: /**
never@1472:  * @test
never@1472:  * @bug 6891750
never@1472:  * @summary deopt blob kills values in O5
never@1472:  *
never@1472:  * @run main Test6891750
never@1472:  */
never@1472: 
never@1472: abstract class Base6891750 extends Thread {
never@1472:     abstract public long m();
never@1472: }
never@1472: class Other6891750 extends Base6891750 {
never@1472:     public long m() {
never@1472:         return 0;
never@1472:     }
never@1472: }
never@1472: 
never@1472: public class Test6891750 extends Base6891750 {
never@1472:     Base6891750 d;
never@1472:     volatile long  value = 9;
never@1472: 
never@1472:     static int limit = 400000;
never@1472: 
never@1472:     Test6891750() {
never@1472:         d = this;
never@1472: 
never@1472:     }
never@1472:     public long m() {
never@1472:         return value;
never@1472:     }
never@1472: 
never@1472:     public long test(boolean doit) {
never@1472:         if (doit) {
never@1472:             long total0 = 0;
never@1472:             long total1 = 0;
never@1472:             long total2 = 0;
never@1472:             long total3 = 0;
never@1472:             long total4 = 0;
never@1472:             long total5 = 0;
never@1472:             long total6 = 0;
never@1472:             long total7 = 0;
never@1472:             long total8 = 0;
never@1472:             long total9 = 0;
never@1472:             for (int i = 0; i < limit; i++) {
never@1472:                 total0 += d.m();
never@1472:                 total1 += d.m();
never@1472:                 total2 += d.m();
never@1472:                 total3 += d.m();
never@1472:                 total4 += d.m();
never@1472:                 total5 += d.m();
never@1472:                 total6 += d.m();
never@1472:                 total7 += d.m();
never@1472:                 total8 += d.m();
never@1472:                 total9 += d.m();
never@1472:             }
never@1472:             return total0 + total1 + total2 + total3 + total4 + total5 + total6 + total7 + total8 + total9;
never@1472:         }
never@1472:         return 0;
never@1472:     }
never@1472: 
never@1472:     public void run() {
never@1472:         long result = test(true);
never@1472:         for (int i = 0; i < 300; i++) {
never@1472:             long result2 = test(true);
never@1472:             if (result != result2) {
never@1472:                 throw new InternalError(result + " != " + result2);
never@1472:             }
never@1472:         }
never@1472:     }
never@1472: 
never@1472:     public static void main(String[] args) throws Exception {
never@1472:         Test6891750 Test6891750 = new Test6891750();
never@1472:         // warm it up
never@1472:         for (int i = 0; i < 200000; i++) {
never@1472:             Test6891750.test(false);
never@1472:         }
never@1472:         // set in off running
never@1472:         Test6891750.start();
never@1472:         Thread.sleep(2000);
never@1472: 
never@1472:         // Load a class to invalidate CHA
never@1472:         new Other6891750();
never@1472:     }
never@1472: }