73 lines
2.3 KiB
Java
73 lines
2.3 KiB
Java
/*
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* Copyright (c) 2013, 2015, 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 8011901
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* @summary instruct xaddL_no_res shouldn't allow 64 bit constants.
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* @modules java.base/jdk.internal.misc:+open
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*
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* @run main/othervm -XX:-BackgroundCompilation compiler.codegen.Test8011901
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*/
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package compiler.codegen;
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import jdk.internal.misc.Unsafe;
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import java.lang.reflect.Field;
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public class Test8011901 {
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private long ctl;
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private static final Unsafe U;
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private static final long CTL;
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static {
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try {
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Field unsafe = Unsafe.class.getDeclaredField("theUnsafe");
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unsafe.setAccessible(true);
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U = (Unsafe) unsafe.get(null);
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CTL = U.objectFieldOffset(Test8011901.class.getDeclaredField("ctl"));
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} catch (Exception e) {
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throw new Error(e);
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}
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}
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public static void main(String[] args) {
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for(int c = 0; c < 20000; c++) {
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new Test8011901().makeTest();
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}
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System.out.println("Test Passed");
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}
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public static final long EXPECTED = 1L << 42;
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public void makeTest() {
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U.getAndAddLong(this, CTL, EXPECTED);
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if (ctl != EXPECTED) {
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throw new RuntimeException("Test failed. Expected: " + EXPECTED + ", but got = " + ctl);
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}
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}
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}
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