jdk
1/*
2* Copyright (c) 2022, Red Hat, Inc. All rights reserved.
3* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4*
5* This code is free software; you can redistribute it and/or modify it
6* under the terms of the GNU General Public License version 2 only, as
7* published by the Free Software Foundation.
8*
9* This code is distributed in the hope that it will be useful, but WITHOUT
10* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12* version 2 for more details (a copy is included in the LICENSE file that
13* accompanied this code).
14*
15* You should have received a copy of the GNU General Public License version
16* 2 along with this work; if not, write to the Free Software Foundation,
17* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18*
19* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20* or visit www.oracle.com if you need additional information or have any
21* questions.
22*/
23
24/**
25* @test
26* @bug 8279125
27* @summary fatal error: no reachable node should have no use
28* @requires vm.flavor == "server"
29*
30* @run main/othervm -XX:-BackgroundCompilation -XX:-DoEscapeAnalysis TestAllocArrayAfterAllocNoUse
31*
32*/
33
34public class TestAllocArrayAfterAllocNoUse {35private static Object field;36
37public static void main(String[] args) {38for (int i = 0; i < 20_000; i++) {39test();40}41}42
43private static void test() {44try {45final TestAllocArrayAfterAllocNoUse o = new TestAllocArrayAfterAllocNoUse();46} catch (Exception e) {47final int[] array = new int[100];48field = array;49}50
51}52}
53