author | kvn |
Wed, 25 May 2011 21:17:07 -0700 | |
changeset 9961 | 5d84243241ac |
parent 5547 | f4b087cbb361 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009, 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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||
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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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* |
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* @run main Test6891750 |
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*/ |
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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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} |