Mercurial > hg > graal-compiler
view test/compiler/8011901/Test8011901.java @ 18031:514c03fe3a35
8051378: AIX: Change "8030763: Validate global memory allocation" breaks the HotSpot build
Reviewed-by: kvn
author | simonis |
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date | Fri, 18 Jul 2014 19:56:02 +0200 |
parents | 35c15dad89ea |
children |
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/* * Copyright (c) 2013, 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 8011901 * @summary instruct xaddL_no_res shouldn't allow 64 bit constants. * @run main/othervm -XX:-BackgroundCompilation Test8011901 * */ import java.lang.reflect.*; import sun.misc.*; public class Test8011901 { private long ctl; private static final sun.misc.Unsafe U; private static final long CTL; static { try { Field unsafe = sun.misc.Unsafe.class.getDeclaredField("theUnsafe"); unsafe.setAccessible(true); U = (sun.misc.Unsafe) unsafe.get(null); CTL = U.objectFieldOffset(Test8011901.class.getDeclaredField("ctl")); } catch (Exception e) { throw new Error(e); } } public static void main(String[] args) { for(int c = 0; c < 20000; c++) { new Test8011901().makeTest(); } System.out.println("Test Passed"); } public static final long EXPECTED = 1L << 42; public void makeTest() { U.getAndAddLong(this, CTL, EXPECTED); if (ctl != EXPECTED) { throw new RuntimeException("Test failed. Expected: " + EXPECTED + ", but got = " + ctl); } } }