/* * Copyright (c) 2024, 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 8337066 * @summary Test that MergeMem is skipped when looking for stores * @run main/othervm -Xbatch -XX:-TieredCompilation * -XX:CompileCommand=compileonly,java.lang.StringUTF16::reverse * compiler.controldependency.TestAntiDependencyForPinnedLoads */ package compiler.controldependency; public class TestAntiDependencyForPinnedLoads { public static void main(String[] args) { for(int i = 0; i < 50_000; i++) { String str = "YYYY年MM月DD日"; StringBuffer strBuffer = new StringBuffer(str); String revStr = strBuffer.reverse().toString(); if (!revStr.equals("日DD月MM年YYYY")) throw new InternalError("FAIL"); } } }