Mercurial > hg > graal-compiler
view test/compiler/6800154/Test6800154.java @ 18031:514c03fe3a35
8051378: AIX: Change "8030763: Validate global memory allocation" breaks the HotSpot build
Reviewed-by: kvn
author | simonis |
---|---|
date | Fri, 18 Jul 2014 19:56:02 +0200 |
parents | c18cbe5936b8 |
children |
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/* * 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 6800154 * @summary Add comments to long_by_long_mulhi() for better understandability * * @run main/othervm -Xcomp -XX:CompileOnly=Test6800154.divcomp Test6800154 */ import java.net.URLClassLoader; public class Test6800154 implements Runnable { static final long[] DIVIDENDS = { 0, 1, 2, 1423487, 4444441, 4918923241323L, -1, -24351, 0x3333, 0x0000000080000000L, 0x7fffffffffffffffL, 0x8000000000000000L }; static final long[] DIVISORS = { 1, 2, 17, 12342, 24123, 143444, 123444442344L, -1, -2, -4423423234231423L, 0x0000000080000000L, 0x7fffffffffffffffL, 0x8000000000000000L }; // Initialize DIVISOR so that it is final in this class. static final long DIVISOR; static { long value = 0; try { value = Long.decode(System.getProperty("divisor")); } catch (Throwable e) { } DIVISOR = value; } public static void main(String[] args) throws Exception { Class cl = Class.forName("Test6800154"); URLClassLoader apploader = (URLClassLoader) cl.getClassLoader(); // Iterate over all divisors. for (int i = 0; i < DIVISORS.length; i++) { System.setProperty("divisor", "" + DIVISORS[i]); ClassLoader loader = new URLClassLoader(apploader.getURLs(), apploader.getParent()); Class c = loader.loadClass("Test6800154"); Runnable r = (Runnable) c.newInstance(); r.run(); } } public void run() { // Iterate over all dividends. for (int i = 0; i < DIVIDENDS.length; i++) { long dividend = DIVIDENDS[i]; long expected = divint(dividend); long result = divcomp(dividend); if (result != expected) throw new InternalError(dividend + " / " + DIVISOR + " failed: " + result + " != " + expected); } } static long divint(long a) { return a / DIVISOR; } static long divcomp(long a) { return a / DIVISOR; } }