Mercurial > hg > truffle
view test/compiler/6636138/Test1.java @ 5762:b30cced39597
generalized functionality for finding classes based on searching for patterns in source code and moved it from commands.py to mx.py
used above functionality to find classes manually excluded from JaCoCo processing
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 04 Jul 2012 21:56:48 +0200 |
parents | c18cbe5936b8 |
children | 7369298bec7e |
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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 6636138 * @summary SuperWord::co_locate_pack(Node_List* p) generates memory graph that leads to memory order violation. * * @run main/othervm -server -Xbatch -XX:CompileOnly=Test1.init Test1 */ public class Test1 { public static void init(int src[], int [] dst, int[] ref) { // initialize the arrays for (int i =0; i<src.length; i++) { src[i] = i; dst[i] = 2; // yes, dst[i] needed(otherwise src[i] will be replaced with i) ref[i] = src[i]; // src[i] depends on the store src[i] } } public static void verify(int src[], int[] ref) { // check whether src and ref are equal for (int i = 0; i < src.length; i++) { if (src[i] != ref[i]) { System.out.println("Error: src and ref don't match at " + i); System.exit(97); } } } public static void test() { int[] src = new int[34]; int[] dst = new int[34]; int[] ref = new int[34]; init(src, dst, ref); verify(src, ref); } public static void main(String[] args) { for (int i=0; i< 2000; i++) { test(); } } }