/* * Copyright (c) 2015, 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 8075921 * @summary control becomes top after arraycopy guards and confuses tighly coupled allocation logic * * @run main/othervm -Xcomp * -XX:CompileCommand=compileonly,java.lang.System::arraycopy * -XX:CompileCommand=compileonly,compiler.arraycopy.TestArrayCopyStoppedAfterGuards::test * compiler.arraycopy.TestArrayCopyStoppedAfterGuards * */ package compiler.arraycopy; public class TestArrayCopyStoppedAfterGuards { static void test() { Object src = new Object(); int[] dst = new int[10]; System.arraycopy(src, 0, dst, 0, 10); } static public void main(String[] args) { // warmup Object o = new Object(); int[] src = new int[10]; int[] dst = new int[10]; System.arraycopy(src, 0, dst, 0, 10); try { test(); } catch(ArrayStoreException ase) {} } }