109 lines
3.1 KiB
Java
109 lines
3.1 KiB
Java
/*
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* Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 6891750
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* @summary deopt blob kills values in O5
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* @run main/othervm compiler.runtime.cr6891750.Test6891750
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*/
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package compiler.runtime.cr6891750;
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abstract class Base6891750 extends Thread {
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abstract public long m();
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}
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class Other6891750 extends Base6891750 {
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public long m() {
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return 0;
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}
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}
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public class Test6891750 extends Base6891750 {
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Base6891750 d;
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volatile long value = 9;
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static int limit = 400000;
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Test6891750() {
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d = this;
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}
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public long m() {
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return value;
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}
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public long test(boolean doit) {
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if (doit) {
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long total0 = 0;
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long total1 = 0;
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long total2 = 0;
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long total3 = 0;
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long total4 = 0;
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long total5 = 0;
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long total6 = 0;
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long total7 = 0;
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long total8 = 0;
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long total9 = 0;
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for (int i = 0; i < limit; i++) {
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total0 += d.m();
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total1 += d.m();
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total2 += d.m();
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total3 += d.m();
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total4 += d.m();
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total5 += d.m();
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total6 += d.m();
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total7 += d.m();
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total8 += d.m();
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total9 += d.m();
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}
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return total0 + total1 + total2 + total3 + total4 + total5 + total6 + total7 + total8 + total9;
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}
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return 0;
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}
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public void run() {
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long result = test(true);
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for (int i = 0; i < 300; i++) {
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long result2 = test(true);
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if (result != result2) {
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throw new InternalError(result + " != " + result2);
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}
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}
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}
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public static void main(String[] args) throws Exception {
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Test6891750 Test6891750 = new Test6891750();
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// warm it up
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for (int i = 0; i < 200000; i++) {
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Test6891750.test(false);
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}
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// set in off running
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Test6891750.start();
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Thread.sleep(2000);
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// Load a class to invalidate CHA
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new Other6891750();
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}
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}
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