/* * Copyright (c) 2016, 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 8147645 * @summary Array.fill intrinsification code doesn't mark replaced control as dead * * @run main/othervm -XX:-TieredCompilation * -XX:CompileCommand=dontinline,compiler.loopopts.TestArraysFillDeadControl::dont_inline * compiler.loopopts.TestArraysFillDeadControl */ package compiler.loopopts; import java.util.Arrays; public class TestArraysFillDeadControl { static void dont_inline() { } static int i = 1; public static void main(String[] args) { for (int j = 0; j < 200000; j++) { int[] a = new int[2]; int b = i; Arrays.fill(a, 1); Arrays.fill(a, 1+b); dont_inline(); } } }