| /* |
| * Copyright (C) 2021 THL A29 Limited, a Tencent company. 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 8267904 |
| * @requires vm.compiler2.enabled |
| * @summary C2 inline array_copy move CastIINode(Array Length) before allocation cause crash. |
| * @run main/othervm compiler.arraycopy.TestNegativeArrayCopyAfterLoop |
| */ |
| |
| package compiler.arraycopy; |
| import java.util.Arrays; |
| |
| class test { |
| public static int exp_count = 0; |
| public int in1 = -4096; |
| test (){ |
| try { |
| short sha4[] = new short[1012]; |
| for (int i = 0; i < sha4.length; i++) { |
| sha4[i] = 9; |
| } |
| Arrays.copyOf(sha4, in1); |
| } catch (Exception ex) { |
| exp_count++; |
| } |
| } |
| } |
| |
| public class TestNegativeArrayCopyAfterLoop { |
| public static void main(String[] args) { |
| for (int i = 0; i < 20000; i++) { |
| new test(); |
| } |
| if (test.exp_count == 20000) { |
| System.out.println("TEST PASSED"); |
| } |
| } |
| } |
