/*
* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
/**
* @test
* @bug 6891750
* @summary deopt blob kills values in O5
*
* @run main Test6891750
*/
abstract class Base6891750 extends Thread {
abstract public long m();
}
class Other6891750 extends Base6891750 {
public long m() {
return 0;
}
}
public class Test6891750 extends Base6891750 {
Base6891750 d;
volatile long value = 9;
static int limit = 400000;
Test6891750() {
d = this;
}
public long m() {
return value;
}
public long test(boolean doit) {
if (doit) {
long total0 = 0;
long total1 = 0;
long total2 = 0;
long total3 = 0;
long total4 = 0;
long total5 = 0;
long total6 = 0;
long total7 = 0;
long total8 = 0;
long total9 = 0;
for (int i = 0; i < limit; i++) {
total0 += d.m();
total1 += d.m();
total2 += d.m();
total3 += d.m();
total4 += d.m();
total5 += d.m();
total6 += d.m();
total7 += d.m();
total8 += d.m();
total9 += d.m();
}
return total0 + total1 + total2 + total3 + total4 + total5 + total6 + total7 + total8 + total9;
}
return 0;
}
public void run() {
long result = test(true);
for (int i = 0; i < 300; i++) {
long result2 = test(true);
if (result != result2) {
throw new InternalError(result + " != " + result2);
}
}
}
public static void main(String[] args) throws Exception {
Test6891750 Test6891750 = new Test6891750();
// warm it up
for (int i = 0; i < 200000; i++) {
Test6891750.test(false);
}
// set in off running
Test6891750.start();
Thread.sleep(2000);
// Load a class to invalidate CHA
new Other6891750();
}
}